Wednesday, October 30, 2019

Distance Learning Essay Example | Topics and Well Written Essays - 1000 words

Distance Learning - Essay Example This is considered a significant problem to the people who have chosen to use this mode of studying, so as to meet the requirements of their courses and the relevant units in their field of study. In addition to this, the students may lack proper guidance because they are not near the learning institutions. Although there are some cases where the issue of implementing distance learning can affect the individuals’ concentration, the use of distance learning with a combination of technology has been effective and should be considered for use so that people can be able to study and do other types of tasks at the same time developing the nation. Relative to many studies that have been carried out, the traditional way of studying was done by ensuring all students were in the institution, and all the activities were carried out in an environment where there was a protocol to be followed. This meant that all the lessons were to be attended, and all the concentration was to be in the classroom environment (Chickering and Gamson 5). The implementation of the traditional way of learning, however, affected the way of operation of other students as they felt uncomfortable working under strict rules and regulations in their studies. This meant that they had to look for other ways, which could enable them to operate under some free environment, and this affected their relationship with the instructors. The issue of having to implement the distance learning to students have also been analysed from those who have been using the method before and different individuals had different reasons as to why the idea was either effective or not, to their studies. Relative to those who had experienced working with distance learning, they had to complain about the congestion that was being experienced in rooms, that were used for chatting as they studied. This meant that, the work they were being given had to delivered to them after the time required and students also had to give i n the work after the time that they were expected to submit. This influenced the way that the students and the instructors operated (Mantyla and Richard 12). The traditional way of studying, however, is being replaced with the introduction of technology in the world today. This has led to people having to learn from their own comforts, and finally being awarded a certificate in the long run after they are through with their course work and examinations. Benefits of Distance Learning Distance learning has been immensely beneficial to the environment as it influences the operations being carried out by the people, as well as the organizational aim to improve the economy of the nation. This is mainly because, individuals can be able to work as they study and finally have all the requirements of the society met within a specified range of time (Chickering and Ehrmann 7). The time that is needed for several years of study can be reduced by ensuring that an individual embraces the use of distance learning. This is mainly because, the individual will have time to work as they study at the same time. This ensures that as the individual works they also get some income to help them improve their living standards and work according to the requirements of their families and society. Distance learning helps those individuals who are not able to be found at the place of study because of various reasons that they can hardly avoid.

Monday, October 28, 2019

Displays the result Essay Example for Free

Displays the result Essay To improve legibility the comments are displayed to the right of every TOM line of code, and not in the standard style. read keyin Reads data inputted by keyboard and stores in the store location keyin load keyin Loads data from the store location keyin in to the accumulator sub minus Subtracts the store location minus from the accumulator store display Stores value in accumulator in the store location display print display Displays contents of the store location display on the screen stop Stops program execution minus data. 1 Initialises a store location minus with the value 1 in it keyin data 0 Initialises a store location keyin with the value 0 in it display data 0 Initialises a store location display with the value 0 in it 2. Write a TOM program that reads a number from the keyboard, multiplies it by 2, reads another number b from the keyboard, multiplies it by 3, and then displays the result. In other words, evaluate 2*a+3*b. read keyin1 Reads data inputted by keyboard and stores in the store location keyin1 load keyin1 Loads data from the store location keyin1 in to the accumulator mult val1 Multiplies the accumulator by the store location val1 store display Stores value in accumulator in the store location display read keyin2. Reads data inputted by keyboard and stores in the store location keyin2 load keyin2 Loads data from the store location keyin2 in to the accumulator mult val2 Multiplies the accumulator by the store location val2 add display Adds the store location display to the accumulator store total Stores value in accumulator in the store location total print total Displays contents of the store location total on the screen stop Stops program execution val1 data 2 Initialises a store location val1 with the value 2 in it val2 data. 3 Initialises a store location val2 with the value 3 in it keyin1 data 0 Initialises a store location keyin1 with the value 0 in it keyin2 data 0 Initialises a store location keyin2 with the value 0 in it display data 0 Initialises a store location display with the value 0 in it total data 0 Initialises a store location total with the value 0 in it 3. Write a TOM program that displays two numbers, entered from the keyboard, in descending numerical order. read keyin1 Reads data inputted by keyboard and stores in the store location keyin1 read keyin2. Reads data inputted by keyboard and stores in the store location keyin2 load keyin1 Loads data from the store location keyin1 in to the accumulator sub keyin2 Subtracts the store location keyin2 from the accumulator jifz lower Transfers control to the instruction lower if the zero flag is set print keyin1 Displays contents of the store location keyin1 on the screen print keyin2 Displays contents of the store location keyin2 on the screen stop Stops program execution lower print keyin2 Displays contents of the store location keyin2 on the screen print keyin1. Displays contents of the store location keyin1 on the screen stop Stops program execution keyin1 data 0 Initialises a store location keyin1 with the value 0 in it keyin2 data 0 Initialises a store location keyin2 with the value 0 in it 4. Write a TOM program that reads a number N from the keyboard and displays the sum of all integers from 1 to N i. e. 1+2+3+ +N. read keyin. Reads data inputted by keyboard and stores in the store location keyin loop load sofar Loads data from the store location sofar in to the accumulator add one Adds the store location one to the accumulator store sofar Stores value in accumulator in the store location sofar add total Adds the store location total to the accumulator store total Stores value in accumulator in the store location total load sofar Loads data from the store location sofar in to the accumulator sub keyin Subtracts the store location keyin from the accumulator jifn loop. Transfers control to the instruction loop if the sign flag is set print total Displays contents of the store location total on the screen stop Stops program execution keyin data 0 Initialises a store location keyin with the value 0 in it one data 1 Initialises a store location one with the value 1 in it sofar data 0 Initialises a store location sofar with the value 0 in it total data 0 Initialises a store location total with the value 0 in it Alternatively, a more mathematical approach would be to use the below program. Observing the numbers inputted and outputted from the above program, I was able to find a relationship between the two numbers, this can be summarised by the below formula: (N x 0. 5) + 0. 5 x N = TOTAL The program using the above formula is simpler to write, uses far less processor cycles, and therefore far more efficient. read keyin Reads data inputted by keyboard and stores in the store location keyin load keyin Loads data from the store location keyin in to the accumulator mult val Multiplies. the accumulator by the store location val add val Adds the store location val to the accumulator mult keyin Multiplies the accumulator by the store location keyin store total Stores value in accumulator in the store location total print total Displays contents of the store location total on the screen stop Stops program execution keyin data 0 Initialises a store location keyin with the value 0 in it val data . 5 Initialises a store location val with the value 0. 5 in it total data 0 Initialises a store location total with the value 0 in it TOM2 1. A mobile telephone company, Odear, makes a monthly standing charge of i 12. 50 and charges 5 pence per local call. Write a TOM program that reads the amount of calls made and displays the total monthly bill. read calls Reads data inputted by keyboard and stores in the store location calls load calls Loads data from the store location calls in to the accumulator mult rate Multiplies the accumulator by the store location rate add standing Adds the store location standing to the accumulator store total Stores value in accumulator in the store location total print total Displays contents of the store location total on the screen stop Stops program execution total data. 0 Initialises a store location total with the value 0 in it calls data 0 Initialises a store location calls with the value 0 in it standing data 12. 50 Initialises a store location standing with the value 12. 50 in it rate data . 05 Initialises a store location rate with the value . 05 in it 2. Expand your program of (1) so that the program jumps back to the beginning, ready to calculate another bill instead of ending. start read calls Reads data inputted by keyboard and stores in the store location calls load calls Loads data from the store location calls in to the accumulator mult rate. Multiplies the accumulator by the store location rate add standing Adds the store location standing to the accumulator store total Stores value in accumulator in the store location total print total Displays contents of the store location total on the screen jump start Transfers control to the instruction start stop Stops program execution total data 0 Initialises a store location total with the value 0 in it calls data 0 Initialises a store location calls with the value 0 in it standing data 12. 50 Initialises a store location standing with the value 12. 50 in it rate data . 05 Initialises a store location rate with the value . 05 in it 3. Whats wrong with the program in (2)? The program has no way of ending (normally), and will therefore loop continuously. 4. Modify (2) so that if the user enters 0 for the number of units the program terminates. start read calls Reads data inputted by keyboard and stores in the store location calls load calls Loads data from the store location calls in to the accumulator sub check Subtracts the store location check from the accumulator jifz end Transfers control to the instruction end if the zero flag is set mult rate. Multiplies the accumulator by the store location rate add standing Adds the store location standing to the accumulator store total Stores value in accumulator in the store location total print total Displays contents of the store location total on the screen jump start Transfers control to the instruction start end stop Stops program execution total data 0 Initialises a store location total with the value 0 in it calls data 0 Initialises a store location calls with the value 0 in it standing data 12. 50 Initialises a store location standing with the value 12. 50 in it rate data . 05 Initialises a store location rate with the value . 05 in it check data 0 Initialises a store location check with the value 0 in it 5. Now modify (4) so that the user can tell the system how many bills to calculate and the program terminates after running that many times. read billnum Reads data inputted by keyboard and stores in the store location billnum start read calls Reads data inputted by keyboard and stores in the store location calls load calls Loads data from the store location calls in to the accumulator mult rate Multiplies the accumulator by the store location rate add standing. Adds the store location standing to the accumulator store total Stores value in accumulator in the store location total print total Displays contents of the store location total on the screen load billnum Loads data from the store location billnum in to the accumulator sub billsub Subtracts the store location billsub from the accumulator store billnum Stores value in accumulator in the store location billnum jifz end Transfers control to the instruction end if the zero flag is set jump start. Transfers control to the instruction start end stop Stops program execution total data 0 Initialises a store location total with the value 0 in it calls data 0 Initialises a store location calls with the value 0 in it standing data 12. 50 Initialises a store location standing with the value 12. 50 in it rate data . 05 Initialises a store location rate with the value . 05 in it billnum data 0 Initialises a store location billnum with the value 0 in it billsub data 1 Initialises a store location billsub with the value 1 in it 6. Finally, modify the program of (5) so that the user can first enter the price per unit, and the standing charge. Read rate Reads data inputted by keyboard and stores in the store location rate read standing Reads data inputted by keyboard and stores in the store location standing read billnum Reads data inputted by keyboard and stores in the store location billnum start read calls Reads data inputted by keyboard and stores in the store location calls load calls Loads data from the store location calls in to the accumulator mult rate Multiplies the accumulator by the store location rate add standing. Adds the store location standing to the accumulator store total Stores value in accumulator in the store location total print total Displays contents of the store location total on the screen load billnum Loads data from the store location billnum in to the accumulator sub billsub Subtracts the store location billsub from the accumulator store billnum Stores value in accumulator in the store location billnum jifz end Transfers control to the instruction end if the zero flag is set jump start. Transfers control to the instruction start end stop Stops program execution total data 0 Initialises a store location total with the value 0 in it calls data 0 Initialises a store location calls with the value 0 in it standing data 0 Initialises a store location standing with the value 0 in it rate data 0 Initialises a store location rate with the value 0 in it billnum data 0 Initialises a store location billnum with the value 0 in it billsub data 1 Initialises a store location billsub with the value 1 in it Modifications in TOM2 In question 1, the program initialises four store locations; rate to store the standard call rate of 0. 5, standing to store the standing charge of 12. 50, calls to store the number of calls made and total to store the total bill. The programs reads a value inputted by the user (number of calls), multiplies this value by the call rate, adds the standing order and displays it. Question 2 introduces a loop after the total has been displayed to the start of the program so that user may calculate another bill, this however is not ideal as there is no correct way to terminate the program normally. Question 4 combats this problem by allowing the user to enter 0 to terminate the program. This is done by introducing an additional store location called check with the value 0 assigned to it. The program subtracts check from the number of calls entered, if the result is 0 (0 0 = 0) then the zero flag is set, the jifz statement then transfers control to the end of the program, where it terminates normally. Question 5, in addition to the store location used in question 1 introduces two more; billnum to store the number of bills required and billsub, a store location containing the value 1. The user initially enters the number of bills required, this is stored in billnum, the program then calculates the bill in same way as question 1. After the bill has been displayed, the program subtracts billsub (1) from the number of bills, if the result is zero (ie no more bill to calculate) the zero flag is set, and using the jifz statement jumps to the end of the program. If the zero flag is not set (more bills to calculate) the program is looped back to enter more bill details. Question 6, allows the user to enter the standing charge, rate of calls and number of bills before the bills are calculated, these are stored in their respective locations (standing, rate and billnum) before the program continues to execute in the same way as question 5. CSO Tutorial 4 Exercise 2. 1 We wish to compare the performance of two different machines: M1 and M2. The following measurements have been made on these machines: Program Time on M1 Time on M2 1 10 seconds 5 seconds 2 3 seconds 4 seconds Which machine is faster for each program and by how much? For program 1, M2 is 5 seconds(or 100%) faster than M1. For program 2, M1 is 1 second (or 25%) faster than M2. Exercise 2. 2 Consider the two machines and programs in Exercise 2. 1. The following additional measurements were made: Program. Instructions executed on M1 Instructions executed on M2 1 200 x 106 160 x 106 Find the instruction execution rate (instructions per second) for each machine running program 1. Instructions executed = Instructions per second (instruction execution rate) time(seconds) M1 200000000 = 20000000 10 = 20 x 106 Instructions per second or 20 Million Instructions per second M2 160000000 = 32000000 5 = 32 x 106 Instructions per second or 32 Million Instructions per second Exercise 2. 3 If the clock rates of machines M1 and M2 in Ex 2. 1 are 200 MHz and 300 MHz respectively, find the clock cycles per instruction (CPI) for program 1 on both machines using the data in Ex 2. 1 2. 2. Clock rate = clock cycles per instruction (CPI) Instruction execution rate M1 200000000 = 10 clock cycles per instruction (CPI) 20000000 M2 300000000 = 9. 375 clock cycles per instruction (CPI) 32000000 Question 4 Draw a full flowchart of the final TOM program produced at the end of exercise TOM2. This should include all the instructions, loops and all the program labels in the appropriate places.

Saturday, October 26, 2019

Natural Resources And Management Essay -- essays research papers

Natural Resources and Management   Ã‚  Ã‚  Ã‚  Ã‚  Cultural resources are the traces of all past activities and accomplishments of people that includes designated historic districts, archeological sites, buildings, structures, and objects. These also include less tangible forms like aspects of folklife, traditional or religious practices, and landscapes. These nonrenewable resources often yield unique information about past societies and environments, and can provide answers for modern day social and conservation problems.   Ã‚  Ã‚  Ã‚  Ã‚  a ship wreck   Ã‚  Ã‚  Ã‚  Ã‚  an arrowhead a canon   Ã‚  Ã‚  Ã‚  Ã‚  an Indian campsite   Ã‚  Ã‚  Ã‚  Ã‚  Indian rock art   Ã‚  Ã‚  Ã‚  Ã‚  a tin can   Ã‚  Ã‚  Ã‚  Ã‚  a Victorian house   Ã‚  Ã‚  Ã‚  Ã‚  an historic mining town   Ã‚  Ã‚  Ã‚  Ã‚  an irrigation canal   Ã‚  Ã‚  Ã‚  Ã‚  a dam   Ã‚  Ã‚  Ã‚  Ã‚  All of these can be cultural resources. Cultural resources are the physical remains of a people's way of life that archaeologists and historians study to try to interpret how people lived. Cultural resources are important because they help us to learn about our past. These tangible remains help us understand other cultures, appreciate architecture and engineering, and learn about past accomplishments. Furthermore, they offer educational and recreational opportunities and provide links to our past. &nb...

Thursday, October 24, 2019

Gender Analysis of “The Tigers Bride” by Angela Carter Essay

The short story_The Tigers Bride_ raises thought provoking concepts around gender through a plot both alike and unlike traditional Beauty and the Beast. The role of both genders is explored and true freedom questioned within the bounds of society. The text delivers a powerful and even handed message to the genders that constraints are merely a construct, a mask which can slip and shatter when pressure is applied. Angela Carter sketches a bleak setting, and equally bleak outlook for the female protagonist, caught in a powerless, debased and objectified position of social standing. Agency is firmly placed with The Beast, and the father, opening with the line; ‘My father lost me to The Beast at cards’. Objectified from the outset for her beauty, the narrator is declared a ‘treasure’ by both men and a ‘pearl beyond price’ by her father. The barb is deepened with Christmas, the day of items named as the day of her birth. Her nickname ‘Christmas rose’ gives rye commentary on the traditional symbolism of the rose, which re-emerges later stained with her blood, representing the loss of innocence at the hands of the patriarchy much as her mother before her who ‘did not blossom long’. Despite her predicament the narrator represents herself and her gender atypically to binary stereotype with a cynicism and wit that cuts through the flaws of the hegemonic dominated society around her. Receiving a rose from The Beast, she calls it ‘unnatural and out of season’ and tears it apart whilst being bartered as an object in the card game. Her disdain for her predicament and surrounds are powerless in these early stages and are blended with a sadness ‘you think there is no winter but forget you take it with you’. The narrator fast becomes a heroine to the audience, through a nurtured appreciation of her budding inner strength. This is emphasised by the stark contrast to the insipidness of the father and veiled vulnerability of The Beast. The windup soubrette doll becomes a leading symbol of the dehumanising ideals of society on the female gender with the heroine  likening herself to the doll, initially. The valet’s statement ‘surrounding ourselves for utility and pleasure with simulacra is no less convenient than for most gentlemen’ casts light on the hegemonic expectation of society. However the heroine’s character grows in strength with every denial to The Beast and her rejection of society’s expectations of ‘her skin as her sole capital’ she acts on this through her rejection of the gifted diamond earrings. Role reversal occurs when The Beast himself unclothes in vulnerability ahead of the heroine. Transformation is near complete when she views the soubrette in a new light and intends to send the doll back to perform the stilted role of father’s daughter, realising that true freedom from the limitations of society means shedding and joining the ‘beasts’. The text proposes that gender constraints are a construct and are not limited to the suppression of female power. The bounds of society on The Beast and his estate are also evident and ironically his visage, scent and abode is criticised by the heroine as failing to comply with expectations. Her animosity towards The Beast is likely birthed in her predicament, his mask a reminder of the too perfect hegemony she detests. However The Beast conducts himself with a subtleness and dignity that can be afforded to no human in the story. Contrasting The Beasts behaviour with the character of the father or the viscous rumours of the nursemaids highlights the authors point that the limitations gender and society have created hamper the full potential of character. The Beasts compassion and coyness suggest an inner subordinate or complicit form of masculinity, the hegemonic persona forced, donned as disguise to conform. The story outlines an ideal place; ‘nothing human lives here’, a place where identity is essential to being not performed as a requirement. The message is bittersweet; the escape to freedom in a new skin is a relative exile from society; a clear rebuke to a society which forces such drastic methods upon the genders to avoid cultural ideation. Bibliography: Carter, Angela, (1996). The Tiger’s Bride. In Carter, Angela, Burning your boats : the collected short stories, (pp.183 – 201). London: Vintage.

Wednesday, October 23, 2019

Linear correlation coefficient and linear regression principles

Flouris, Metsios and Koutedakis (2006) studied the contribution of muscular strength in cardio-respiratory fitness tests, which are multistage shuttle run test (MSR), square shuttle run test (SSR) and maximal laboratory treadmill test (MT). The last minutes of an endurance race depended on muscular strength and anaerobic power. There however has no study yet on how lower extremity muscular strength performed in cardio respiratory fitness tests. The purpose of this study is to determine the levels of muscular strength independent using MT, MSR, and SSR. The participants of the study were thirty-eight healthy male individuals aged between 18 and 29 years old. To qualify for healthy individuals, those who smoke and hard benign medical history, were excluded from the study. Participants visit the data collection sites individually on three different occasions phased with a minimum of 96 hours between assessments. All these three assessments were done within two weeks. Time of assessment was between late morning and early afternoon. The first visit was for laboratory assessments: 1) progressive maximal laboratory treadmill test (MT) to exhaustion, where maximal attained speed (MAS) and maximal oxygen uptake (VO2MAX) were measured, and 2) isokinetic dynamometry, where measures of concentric peak torques of knee extensors (PTEX) and flexors (PTFL) and combined torque generated by both legs (PTC) were obtained. The remaining visits were for the field assessments of 20 meter multistage shuttle run test (MSR) and 20 meter square shuttle run test (SSR), where for each test the maximal attainment speed was measured. The linear regression analysis used in the square shuttle run test (SSR) was the equation: MASMSR = PTEX + PTFL + PTC. The beta-coefficients derived through the regression analysis however were not reported. From the isokinetic dynamometry measures, only combined peak torques of both legs had significant R2 increase, which was 0.04. This means that combined peak torques of both legs explained four percent of the variation in the data for maximal attained speed while performing the square shuttle run test. The relationship between MASMSR and PTFL was found to be highly positive, r(38)=0.58, p

Tuesday, October 22, 2019

Software Licensing Essays - Law, Computing, Free Essays, Term Papers

Software Licensing Essays - Law, Computing, Free Essays, Term Papers Software Licensing In 1993 worldwide illegal copying of domestic and international software cost $12.5 billion to the software industry, with a loss of $2.2 billion in the United States alone. Estimates show that over 40 percent of U.S. software company revenues are generated overseas, yet nearly 85 percent of the software industry's piracy losses occurred outside of the United States borders. The Software Publishers Association indicated that approximately 35 percent of the business software in the United States was obtained illegally, which 30 percent of the piracy occurs in corporate settings. In a corporate setting or business, every computer must have its own set of original software and the appropriate number of manuals. It is illegal for a corporation or business to purchase a single set of original software and then load that software onto more than one computer, or lend, copy or distribute software for any reason without the prior written consent of the software manufacturer. Many software managers are concerned with the legal compliance, along with asset management and costs at their organizations. Many firms involve their legal departments and human resources in regards to software distribution and licensing. Information can qualify to be property in two ways; patent law and copyright laws which are creations of federal statutes, pursuant to Constitutional grant of legislative authority. In order for the government to prosecute the unauthorized copying of computerized information as theft, it must first rely on other theories of information-as-property. Trade secret laws are created by state law, and most jurisdictions have laws that criminalize the violations of a trade-secret holder=s rights in the secret. The definition of a trade secret varies somewhat from state to state, but commonly have the same elements. For example, AThe information must be secret, Anot of public knowledge or of general knowledge in the trade or business, a court will allow a trade secret to be used by someone who discovered or developed the trade secret independently or if the holder does not take adequate precautions to protect the secret. In 1964 the United States Copyright Office began to register software as a form of literary expression. The office based its decision on White-Smith Music Co. v. Apollo , where the Supreme Court determined that a piano roll used in a player piano did not infringe upon copyrighted music because the roll was part of a mechanical device. Since a computer program is textual, like a book, yet also mechanical, like the piano roll in White-Smith, the Copyright Office granted copyright protection under the rule of doubt. In 1974, Congress created the Natural Commission on New Technological Uses (CONTU) to investigate whether the evolving computer technology field outpaced the existing copyright laws and also to determine the extent of copyright protection for computer programs. CONTU concluded that while copyright protection should extend beyond the literal source code of a computer program, evolving case law should determine the extent of protection. The commission also felt copyright was the best alternative among existing intellectual property protective mechanisms, and CONTU rejected trade secret and patents as viable protective mechanisms. The CONTU report resulted in the 1980 Computer Software Act, and the report acts as informal legislative history to aid the courts in interpreting the Act. In 1980 The Copyright Act was amended to explicitly include computer programs. Title 17 to the United States Code states that it is illegal to make or to distribute copies of copyrighted material without authorization, except for the user=s right to make a single backup copy for archival purposes. Any written material (including computer programs) fixed in a tangible form (written somewhere i.e. printout) is considered copyrighted without any additional action on the part of the author. Therefore, it is not necessary that a copy of the software program be deposited with the Copyright Office in Washington, D.C. for the program to be protected as copyrighted. With that in mind then a copyright is a property right only. In order to prevent anyone from selling your software programs, you must ask a court (federal) to stop that person by an injunction and to give you damages for the injury they have done to you by selling the program. The Software Rental Amendments

Monday, October 21, 2019

result methods and intro essays

result methods and intro essays There are many questions to how people process information. Many have understood that people remember and learn components of a passage more easily when particular elements of the passage are subjectively considered to be important than when its not. Systems such as story schemata produce organized descriptions of the substance of a text. Thus, drawing attention to particular parts of a story. However, there is no definite answer as to what makes such element s important, and therefore making such components become easily retrieved. This paper will list possible explanations for what makes specific text important. Findings from prior research give special consideration to evidence that seem to maintain dissimilarities between encoding and retrieval. The schemata theory has been used for the present experiment. In this theory, components of a schemata are slots or variables which may be defined as events or elements that are remembered better because there is a structure or framework laid down beforehand. Such theories, which try to explain how schemas work are recognized as the attention-directing theory or the slot theory. Schema theory provides an instant annotation on the dominance in the recollection of important information. In the attention-directing hypothesis the schema singles out important elements. Therefore, more attention is devoted to these elements than to less important ones, and so they more likely to be learned. Another hypothesis is the ideational scaffolding hypothesis in which the schema is most likely going to contain a slot for important text elements where the information gets stored specifically because there is a function for it. Ways of processing information are based upon individual differences, in which there may or may not be slots for both important and unimportant elements. Several investigators (Bower, 1977; Mandler Pich...

Sunday, October 20, 2019

Discover Trompe lOeil Art in Painting and Architecture

Discover Trompe l'Oeil Art in Painting and Architecture French for fool the eye,  trompe loeil art creates the illusion of reality. Through skillful use of color, shading, and perspective, painted objects appear three-dimensional.  Faux finishes like marbling and wood graining add to the trompe loeil effect. Applied to furniture, paintings, walls, ceilings, decorative items, set designs, or building facades, trompe l’oeil art inspires a gasp of surprise and wonder. Although tromper means to deceive, viewers are often willing participants, delighting in the visual trickery. Trompe l'Oeil Art Shading and perspectiveFaux finishes3-D effects Pronounced tromp loi, trompe-l’oeil may be spelled with or without a hyphen. In French, the  Ã…“  ligature is used:  trompe l’œil. Realistic artworks were not described as trompe-loeil until the late 1800s, but the desire to capture reality dates back to ancient times. Early Frescoes Fresco from the House of Meleagro, Pompeii,1st Century.   Photo  ©DEA / G. NIMATALLAH/ Getty   In ancient Greece and Rome, artisans applied pigments to wet plaster to create life-like details. Flat surfaces appeared three dimensional when painters added false columns, corbels, and other architectural ornaments. The Greek artist Zeuxis (5th century B.C.) is said to have painted grapes so convincing, even birds were deceived. Frescoes (plaster wall paintings) found in Pompeii and other archaeological sites contain trompe loeil elements. For many centuries, artists continued to use the wet plaster method to transform interior spaces. In villas, palaces, churches, and cathedrals, trompe loeil images gave the illusion of vast space and distant vistas. Through the magic of perspective and skillful use of light and shadow, domes became sky and windowless spaces opened to imaginary vistas. Renaissance artist Michelangelo (1475 -1564) used wet plaster when he filled the vast ceiling of the Sistine Chapel with cascading angels, Biblical figures, and an enormous bearded God surrounded by trompe loeil columns and beams. Secret Formulas Dresden Triptych, Oil on Oak, 1437, by Jan van Eyck. Dresden State Art Collections, Gemldegalerie Alte Meisterm.   DEA / E. LESSING / Getty Images By painting with wet plaster, artists could give walls and ceilings rich color and a sense of depth. However, plaster dries quickly. Even the greatest fresco painters could not achieve subtle blending or precise details. For smaller paintings, European artists commonly used egg-based tempera applied to wood panels. This medium was easier to work with, but it also dried quickly. During the Middle Ages and the Renaissance, artists searched for new, more flexible paint formulas. The Northern European painter Jan Van Eyck (c.1395-c.1441) popularized the idea of adding boiled oil to pigments. Thin, nearly transparent glazes applied over wood panels gave objects a life-like gleam. Measuring less than thirteen inches long, Van Eycks Dresen Triptych is a tour de force with ultra real  images of Romanesque columns and arches. Viewers can imagine they are looking through a window into a Biblical scene. Faux carvings and tapestries enhance the illusion. Other Renaissance painters invented their own recipes, combining the traditional egg-based tempera formula with a variety of ingredients, from powdered bone to lead and walnut oil. Leonardo da Vinci (1452-1519) used his own experimental oil and tempera formula when he painted his famous mural, The Last Supper. Tragically, da Vinci’s methods were flawed and the breathtakingly realistic details began to flake within a few years. Dutch Deceivers Tromp-loeil Still-Life, 1664, by Samuel Dirksz, vanHoogstraten. Dordrechts Museum Collection.   Fine Art Images/Heritage Images/Getty Images During the 17th century, Flemish still life painters became known for optical illusions. Three-dimensional objects seemed to project from the frame. Open cabinets and archways suggested deep recesses. Stamps, letters, and news bulletins were depicted so convincingly, passersby might be tempted to pluck them from the painting. Sometimes images of brushes and palettes were included to call attention to the deception. There’s an air of delight in the artistic trickery, and it’s possible that the Dutch masters competed in their efforts to conjure reality. Many developed new oil-and wax-based formulas, each claiming that their own offered superior properties. Artists like Gerard Houckgeest (1600-1661), Gerrit Dou (1613-1675), Samuel Dirksz  Hoogstraten  (1627-1678), and Evert Collier (c.1640-1710) could not have painted their magical deceptions if not for the versatility of the new mediums. Eventually, advanced technologies and mass-production made the painting formulas of the Dutch masters obsolete. Popular tastes moved toward expressionist and abstract styles. Nevertheless, a fascination for trompe loeil realism persisted through the nineteenth and twentieth centuries. American artists De Scott Evans (1847-1898),  William Harnett (1848–1892), John Peto (1854–1907), and John Haberle (1856-1933) painted meticulous still lifes in the tradition of the Dutch illusionists. French-born painter and scholar Jacques Maroger (1884-1962) analyzed the properties of early paint mediums. His classic text,The Secret Formulas and Techniques of the Masters, included recipes he claimed to have rediscovered. His theories reawakened interest in classical styles, stirred controversy, and inspired writers. Modern Magic Artist Tjalf Sparnaay with one of his megarealistic paintings. cc Tjalf Sparnaay   Merogers return to classical techniques was one of many realistic styles that emerged during the second half of the 20th century. Realism gave modern-day artists a way to explore and reinterpret the world with scientific precision and ironic detachment. Photorealists painstakingly reproduced photographic images. Hyperrealists toyed with realistic elements, exaggerating details, distorting scale, or juxtaposing figures and objects in unexpected ways.  Dutch painter Tjalf Sparnaay (shown above) calls himself a â€Å"megarealist† because he paints â€Å"mega-sized† versions of commercial products. My intention is to give these objects a soul and a renewed presence,† Sparnaay explains on his website. 3-D Street Art Mural for Fontainebleau Hotel, Richard Haas, Designer, Created 1985-86, Demolished 2002. Corbis Documentary / Getty Images Trompe l’oeil by contemporary artists  can be whimsical, satirical, disturbing, or surreal. Incorporated into paintings, murals, advertising posters, and sculpture, the deceptive images often defy the laws of physics and toy with our perception of the world. Artist Richard Haas made deft use of trompe l’oeil magic when he designed a six-story mural for the Fontainebleau Hotel in Miami. False finishes transformed a blank wall into a triumphal arch made of mortared stone blocks (shown above). The enormous fluted column, the twin caryatids, and the bass relief flamingos were tricks of light, shadow, and perspective.The sky and waterfall were also optical illusions, teasing passersby into believing they might stroll through the arch to the beach. The Fontainebleau mural entertained Miami visitors from 1986 until 2002, when the wall was demolished to make way for real, rather than trompe l’oeil, views of the waterside resort. Commercial wall art like the Fontainebleau mural is often transitory. Weather takes a toll, tastes change, and new construction replaces the old. Nevertheless, 3-D street art plays an important role in reshaping our urban landscapes. Time-bending murals by French artist Pierre Delavie conjure historic vistas. German artist Edgar Mueller turns street pavement into heart-thumping views of cliffs and caves. American artist John Pugh opens walls with eye-deceiving images of impossible scenes. In cities around the world, trompe loeil mural artists force us to ask: What is real? What is artifice? What is important? Sources Deceptions and Illusions: Five Centuries of Trompe LOeil Painting, by Sybille Ebert-Schifferer with essays by Sybille Ebert-Schifferer ... [et al.]; Catalog of an exhibition held at the National Gallery of Art, Washington, D.C., Oct. 13, 2002-Mar. 2, 2003.Historical Painting Techniques, Materials, and Studio Practice, by The J. Paul Getty Trust, 1995 [PDF, accessed April 22, 2017] ; https://www.getty.edu/conservation/publications_resources/pdf_publications/pdf/historical_paintings.pdfMusee du Trompe lOeil, museedutrompeloeil.com/en/trompe-loeil/The Secret Formulas and Techniques of the Masters by Jacques Maroger (trans.  Eleanor Beckham), New York: Studio Publications, 1948.

Saturday, October 19, 2019

Research Paper Example | Topics and Well Written Essays - 1000 words - 1

Research Paper Example The advancement in technology can promote or facilitate this functioning by introducing new ideas. Innovation is the key. This means that different synergies can come into play and promote the creation and adoption of new applications (Birman 201). This paper will examine the networking and distributed systems applications and identify how they assist IT in performing basic functions. Detail study of networking and distributed systems A set of machines that are networked together ensure that these applications run smoothly. This network works to attain a common objective or goal. Through the use of networks and distributed systems, the exchange of data is made possible and much easier. All the components present perform their functions as required. They all work to provide services to users and at whatever time they need these services. Networking enables other technologies to take centre stage in the running of operations (Birman 207). Online entertainment is one example of what net working is capable of offering users. Distributed systems allow for the study of computer components. The coordination patterns in the collection are identified and studied through the distributed systems. There is a need to have detailed infrastructure in the creation of these components. All the applications protect the user’s delicate information (Birman 209). This feature was not available in the past as user information was easy to find if the right knowledge was put to task. Nowadays, it takes more than hitting the right keys to access a user’s information. Advantages of networking and distributed systems One of the advantages that these applications offer IT is an avenue to use more speed and accuracy in daily activities. In the past, this was not as easy as it is in present time. They were more expensive and tough to maintain than they are presently. These applications are more common nowadays as individuals are willing to use them to approach different areas i n their fields of work. Tasks can now be completed simultaneously through these applications. Calculations may also be carried out without many problems occurring in the system. They offer users quality in the work they are chosen to carry out and they are reliable (Birman 212). A likely advantage that needs to be taken into account for these applications is their predictability. The memory and real-time focus of these applications offer users enough time to concentrate on the tasks present and finish them without fear of losing data in case of power or system failure. The infrastructure that is used in putting these applications together is capable of fostering cooperation between all the components present. This collection of components prepares the user for anything that might prove tough to an ordinary system. This advantage makes the applications efficient, reliable and fast in this ever-expanding technological world (Birman 257). Problems the applications face One of the main problems these applications face is the inadequate techniques and methods that are used to manufacture and control these systems. Single processes are what are used in many cases. This makes the system lack the quality that is required of such performance components. Stringent performance requirements are meant to lead to the creation of distributed systems that are of high quality. However, this is not usually the case when it comes to the said

Friday, October 18, 2019

Social work-- Self Help Group Report Essay Example | Topics and Well Written Essays - 1000 words

Social work-- Self Help Group Report - Essay Example After graduating from High School we went to different colleges as he wanted to be an architect while I wanted to study medicine. Though our friendship continued, I was dismayed to find that Angelo had suffered a bad setback due to his drinking habit which he had started after he broke up with his girlfriend. Ever since that time he had only gone deeper into the habit which he could not seem to get rid of. It was a Sunday afternoon on the 7th of September and the time was about 2 pm. When we shifted the listless Angelo to the Alcohol Anonymous Department which was located in the heart of the city of Austin about an hours drive from where we lived. Angelo had a light temperature, was restless and blabbered in his delirium. We had phoned the hospital and they were waiting for us to arrive. On arrival they quickly moved Angelo to a stretcher which they wheeled into an emergency room. I reassured Angelo’s mother that everything would be fine and while waiting there made an observation of everything around. The first thing that struck me was the sad and anxious faces of parents and loved ones who had accompanied their dear ones here and waited in anticipation for the advice of the doctors and nurses who did their work with such dedication. I was quite familiar with the surroundings because a few years back I had accompanied another friend of mine who had a problem with alcohol abuse but was now over it. The people at the center were by and large a mixed group of both men and women between the ages of about 16 to 60 years old. Some had accompanied their children while others accompanied their husbands or wives. Most of the crowd present seemed to come from an affluent background but there were also others who came from a much lower social class. A good majority of people came from an ethnic background such as African, Vietnamese and Chinese. Everyone was going out of their way to help one another because

Company offering digital audio book services to the King Abdul Aziz Coursework

Company offering digital audio book services to the King Abdul Aziz University in Saudi Arabia - Coursework Example The researcher demonstrates the company that will be offering digital audio book services to the King Abdul Aziz University in Saudi Arabia. University operates under the control of government and is one of the leading universities in the region. University has a large library and is willing to digitalize the books in order to reduce the costs as well as the storage capacity. Our firm will therefore offer the services of digitalizing the books and will deliver the same through a website based services to students of the university. This company will be a joint venture between our company and the University of King Abdul Aziz in Saudi Arabia. Company will operate as a joint venture with the university in order to develop audio-book services for the students of the university. The overall aim of the firm is to persuade the universities to build a long term relationship with our firms so that the cost effective services can be offered to them. Further, firm also intends to develop a bra nd image which can persuade students to purchase our low cost books in place of traditional paper based books for study purposes. We are a new firm with the very limited resources and will be operating as a partnership firm. The firm will be engaged into the business of developing digital products for the educational institutions in order to help them to lower the costs for their students. There will be three partners involved in the overall ownership and organization of the firm. Each partner will be contributing capital as well as the manpower to the organization in order to help the firm to grow and expand.... Thus the aim of this firm is to lower the cost of study through effective e-commerce solutions.( Epstein, 2004) It is also important to note that our mission statement is focused upon developing technologies which can help to transform conventional paper based books to audio ebooks to make learning easy for the students. The digitalization of the books therefore will allow the students to easily get as many copies of the books as they want and can use them in a relatively easier and different manner. Organizational Structure There will be four departments within the firm with one CEO controlling the overall affairs of the organization. Following departments will be directly reporting to CEO: 1. Production 2. Finance 3. Innovations 4. Legal department There will also be a market manager who will also be directly reporting to the CEO of the firm. Overall the structure will be centralized with CEO controlling most of the affairs of the firm. King Abdul Aziz University King Abdul Aziz Un iversity is one of the leading universities in Saudi Arabia and has flourished over the period of time. Founded in 1967 under the private ownership, university was overtaken by Government of Saudi Arabia. University now operates under the control of Ministry of Higher education of Saudi Arabia and gets it funding from government to finance its activities.1 One of the key requirements for the university is to have a well-established library to allow its students to have an access to the latest books and other material for study and research purposes. Over the period of time, universities from developed countries have made the efforts to digitalize their books in order to increase their portability as well as availability. Delivered through internet, these audio e-books allow students

Thursday, October 17, 2019

Research Methods (semi structured interview of four women in the sex Essay

Research Methods (semi structured interview of four women in the sex industry) - Essay Example The paper also discusses the various themes and the data that will be collected in the interview. There are two research methods namely quantitative research method and the qualitative research method, both qualitative and quantitive research methods have their strength and weakness. D according to Amaratunga (2002) Qualitative research method is concerned with the properties, the current state and the character, in this method data is collected through focus groups, questionnaires and interviews. Quantitative research on the other hand is defined as collection of numerical data, in this research method data can be sorted, categorised and measured, for this reason therefore statistical analysis of the data can be undertaken to obtain central measures such as the mean, median and standard deviation. In this research I intend to use the qualitative method of research, qualitative methods collect greater information depth and details than in the quantitive method of research, therefore this method will aid in collection of more information in our case because some of the themes in our study are not easy to generalise. Our research topic is very sensitive and therefore the qualitative method being suitable for s... Qualitative method of research will create openness between the interviewer and the respondents whereby the participants can discuss subjects that are important to them rather than when the respondents are offered closed questions. The research coordinators can also correct and clarify ambiguities and confusion over concepts. Therefore Qualitative method in our research will help reduce biased responses in the answers given and any confusion corrected. Having discussed the advantages of qualitative method we can conclude that it is suitable to undertake our research method, it will help us collect more information and for this reason we will not require a large sample size, our results will also not be biased in that the research coordinator will clarify any misunderstanding of questions and also the ability to check the level of understanding by the respondents. It would be therefore to collect data using the qualitative research method. Semi structured interview: Biklen (1992) states that In structured method of surveys interviews have limited number of questions but in the semi structured interview there are set themes to be explored and therefore the interview is flexible and does not follow a limited number of set questions. In a semi structured interview the survey is like a conversation and respondents are more likely to open up and give more information. Face to face interviews have advantages over the other survey methods, according to Biklen (1992) some of these advantages include the opportunity to clarify any misunderstanding of questions by the respondent, and the research coordinator also has the opportunity to gain more information on the

The European Sovereign Debt Crisis Research Paper - 1

The European Sovereign Debt Crisis - Research Paper Example After a while, the deficit rate became enormous, thus leading to the rise of the sovereign debt crisis in the year 2009. Therefore, it is arguable to state that is the starting point of the European debt crisis. This paper will attempt to look at the causes and effects of the European debt crisis. How Greece became the origin and what other countries were affected by the situation. Finally, the current state of Europe after the debt crisis shall be analyzed. Greece had one of the fast growing economies and as a result had a massive deficit. As the global financial crisis came to pass, Greece was greatly affected. This was evident especially on the country’s largest industries (tourism and shipping industry). This led to lump sum spending to keep the economy going, but instead the sovereign debt increased with each passing day. With increased borrowing from the International Monetary Fund and the European Union, the Greek government was problem bound. Greece registered a debt of five hundred and forty billion dollars (Stein, 1). This is one hundred and twenty five percent of its Gross Domestic Product. Despite Greece making one or two mistakes, there were other factors that led to the crisis in Greece. External debts of Europeans states are at the center of the recent crises. In general, the debt crisis is associated with the budget deficits being in excess of the values provided by the Maastricht Treaty, and the Stability and Gro wth Pact (Ludwig Von Mises Institute, 1). These groups only focused on debt and deficit ratio ignoring external debts. Consequently, the laws governing the European Central Bank do not allow single investors and creditors to borrow government bonds in case of a crisis. Eventually, the debt crisis became alarming as the country decreased public benefits (Greece froze civil service salaries and in turn raised taxes and retirement

Wednesday, October 16, 2019

Research Methods (semi structured interview of four women in the sex Essay

Research Methods (semi structured interview of four women in the sex industry) - Essay Example The paper also discusses the various themes and the data that will be collected in the interview. There are two research methods namely quantitative research method and the qualitative research method, both qualitative and quantitive research methods have their strength and weakness. D according to Amaratunga (2002) Qualitative research method is concerned with the properties, the current state and the character, in this method data is collected through focus groups, questionnaires and interviews. Quantitative research on the other hand is defined as collection of numerical data, in this research method data can be sorted, categorised and measured, for this reason therefore statistical analysis of the data can be undertaken to obtain central measures such as the mean, median and standard deviation. In this research I intend to use the qualitative method of research, qualitative methods collect greater information depth and details than in the quantitive method of research, therefore this method will aid in collection of more information in our case because some of the themes in our study are not easy to generalise. Our research topic is very sensitive and therefore the qualitative method being suitable for s... Qualitative method of research will create openness between the interviewer and the respondents whereby the participants can discuss subjects that are important to them rather than when the respondents are offered closed questions. The research coordinators can also correct and clarify ambiguities and confusion over concepts. Therefore Qualitative method in our research will help reduce biased responses in the answers given and any confusion corrected. Having discussed the advantages of qualitative method we can conclude that it is suitable to undertake our research method, it will help us collect more information and for this reason we will not require a large sample size, our results will also not be biased in that the research coordinator will clarify any misunderstanding of questions and also the ability to check the level of understanding by the respondents. It would be therefore to collect data using the qualitative research method. Semi structured interview: Biklen (1992) states that In structured method of surveys interviews have limited number of questions but in the semi structured interview there are set themes to be explored and therefore the interview is flexible and does not follow a limited number of set questions. In a semi structured interview the survey is like a conversation and respondents are more likely to open up and give more information. Face to face interviews have advantages over the other survey methods, according to Biklen (1992) some of these advantages include the opportunity to clarify any misunderstanding of questions by the respondent, and the research coordinator also has the opportunity to gain more information on the

Tuesday, October 15, 2019

Discuss the racial stereotypes of Mexicans that underpinned Manifest Essay

Discuss the racial stereotypes of Mexicans that underpinned Manifest Destiny - Essay Example The American people held a superior position and felt that their motive to apply their expansionist policies was religiously justified for their God chosen race. In this regard, the presidential candidate embraced the Manifest destiny, whose optimal goal was to ensure that the American territory spans across the seas. In reality, the race stereotypes of the Mexicans underpinned Manifest destiny during the implementation of the expansionist policy by the Americans. Even before the existence of the term Manifest Destiny, the notion of American inferiority was already looming and the Mexicans were already anticipating wars from the American people. In the year 1803, the president of America, Jefferson, acquired the Louisiana territory and the American slowly drifted towards the west becoming among the most dangerous neighbours of the Mexican people. By the time president Poll was getting into power, Mexico was the country that was standing between the United States and the Pacific Ocean . When Poll got into power in 1845, he raised the spirit of Manifest Destiny and the effort to expand USA further west via Mexico was revived. Being a democrat, Poll felt that there was need to develop this political culture across the territories to make a dominant culture (Litke, 2012, p. 198). To the American, the underpinning thrust of the expansionist policy was the urge to democratize the entire of North America and Mexico was a barrier to this legitimate expansion. Shane (2009, P. 10) points out the notion of Americans that Catholics were an inferior religious race. The American’s were obsessed with the motive to grow and develop their countries to become exemplary to the countries that were â€Å"religiously inferior.† This was a stereotypic reference that American used to refer to the Mexican’s who American’s regarded as inferior for the reason that they were catholicists, a religion that was inferior to the protestant group. American’s fe lt that they were the anointed race and that their motive to expand was just a fulfilment of one of the promises that God had made to them. This religious superiority was a source of conflict that intensified the tension between American and the Mexican’s that were already familiar with the intention of President Poll to expand his territories beyond the Mexican boundaries. From this perspective, American’s stereotypical reference of Mexican as a religiously inferior race was a trigger pin that culminated into the war between the two countries. From the US History Guide Book (2010, p. 6), the American leaders were obsessed with the notion to create an admirable city that would be unique from those of the inferior nations. The proponents of expansionism reflect to the idea of Puritans who were the first people to settle in the northern Atlantic, and who, under the inspiration Governor Winthrop, came to believe that their settlement was equivalent to â€Å"a city on a h ill.† Horsman (2009, p. 116) makes a connection between this city on a hill and the term that was later used by Ronald Reagan later in 1980 to describe a different perspective of expansion in America. Reagan referred to America as a â€Å"shining city upon a hill† in his endeavour to paralyse communism and create a country that embraced pure democrats, what he perceived to the

Monday, October 14, 2019

Enhancing traffic police performance in Egypt Essay Example for Free

Enhancing traffic police performance in Egypt Essay Vision My vision is that of a public service (traffic police) with a performance culture, client-focused (Public) and results oriented (more organized economy) and to decide and examine its current performance in terms of efficiency and effectiveness, and according to the current performance situation, we will try to determine the factors that leads to this situation and also the means to recover or maintain such situation. Where are we now? Many pubic servants are unclear about what the overall objectives are and just what is expected of them. Just to concentrate on traffic police performance, lets first explain the meaning of performance. Job performance ( ) is measured as the quantity and quality of tasks accomplished by an individual or group. This definition urges us to know what factors determine individual performance. In answering this question, the following individual performance equation is a good starting point:- Performance = Ability x Support x Effort We have to handle each of the above three elements, to identify the current points of weakness and strength in traffic police performance and determine whether there is a current inefficiency and/or effectiveness or not. First: Ability Ability establishes an individuals capacity to perform at a high level of accomplishment. By examining this factor on traffic police soldiers and representatives, we may find that many of them lake the appropriate and effective ability to work in police. I believe that many of them are doing their work in a careless way, a way that no one feels responsible toward his work. You can say they are working under pressure and stress of their superior, where, fear and expectation of punishment and insulation is the only dominate on their behavior which in return affect their performance, so they pretend that they are doing their work by checking the car, driving licenses and other traffic regulations but actually there is no concentration and no sense of responsibility control their performance. You can find the way police officers treat their soldiers or subordinates, you will find it a very aggressive way, also you can conclude the reflection of this treatment on their behavior, for sure this treatment has a negative effect on their behavior and attitude toward their work and they will continuously try to do their work in a manner that prevent their officers not to repeat such treatment. Second: Support Every one needs support, even if his work is of high performance, support can be represented in motivation, no stress, encouragement and the most important thing is the persons feeling that he will be rewarded for this work performance. I would like to give an example for this:- Once when I was waiting in traffic sign and before it turned green to pass, at that time I remembered that I have forgotten to lock the seat belt and I found a police representative coming to me to check my driving license and to charge me with a penalty which was EGP 50, I told him that I forgot to lock the seat belt and this was the first time but he pretended that he did not hear to me and started to write a penalty, at that time I hint to him that I will give him EGP 10, actually he caught the money in a certain manner that I am sure that he tried it many times in order not to be seen by his officer or any one else, then I passed by the car without any penalties. Examples for this kind of behavior are many and actually they are common in traffic police stations as I am Manager of Tax dept. and Car pool section , my subordinates in car pool section who are responsible for making car licenses and its renewal usually come and told me that they pay bribe for the employee who handle the cars file, the Engineer who make the inspection of the car, the person who is assigned to choose the car number and the metal board, and even the person who hang the metal board on the car. So no one work for his salary that he is being paid at the end of the month. That is what I intend to mean when I said that every one should feel that he is rewarded for his performance so that every one will try to do his best in order to be paid additional income or incentive or bonus to be encouraged to improve his effectiveness in his work. Also there is lack of technology, new technology must be founded in order to assist and support police officers to improve their work performance efficiency. I am sure that you will agree with me when I remembered you with the computer system used in the traffic police station, is it effective? Many times when I go to the traffic police station to renew my car license, I found that the computer system is out of order and I have to stay for an hour or half an hour till its being repaired. Third: Effort Any person should only work in the place he loves, so as to give it the maximum effort he can, this means that traffic police officers, representatives and soldiers as well must believe in the job they do and should recognize that they work in a so critical area that no exception, no cautions can be applied in its regulations. Once the person believes in that, he will exert as much effort as he can in order to perform effectively and efficiently. Through the above, do you determine now where we are? Using an expired license for two years, during which the traffic police checked it 6 times and returned it back without taking any regulatory procedure, for sure there is lake of ability as the police working while they are not working indeed so they are not effective, also there was lake of support as they are not feel satisfaction that they should be provided and supported by their work so that they are performing ineffective. Finally there was lake of effort as they do not believe in the objective of the work they do to exert effort for it so their performance is inefficient. What is expected in the future? I think that the first step in the improvement process is the selection of right people, as any organizations success is ultimately determined by the quality of its workforce, the right people not only can execute the tasks needed to achieve the organizations objective, they also are a product of and are motivated by the supporting people who provide clear regulations and instruction and maintain gentle relation and communication with the whole workforce, in addition to compensation and reward according to the work performance. The most important change that I hope to be effected in the future is the launch of new technology in the traffic police system, which I think it will reflect remarkable advancements in the efficiency and increased productivity to provide more traffic law enforcement with the same staff and at less inconvenience to the public. Virtual Partner: A Mobile technology Solution A new technology used by Delray Beach Police Department, Virtual Partner is an efficient, timesaving, easy-to-use application that increases efficiency and productivity in several areas. The software was designed and developed by those who stood to benefit the most from the technology, the police officers themselves. These officers, in their quest, exceeded the boundaries  of ordinary operations by developing a technology that has incredible output in terms of efficiency, adaptability, productivity, and ease, at nominal cost. The Virtual Partner application consists of four program components. The automated response system provides quick responses to queries made by officers to the National Criminal information Center (NCIC) and the Florida Department of Highway Safety and Motor Vehicles (DHSMV). Ever mindful of officer safety, the developers included a voice response function that verbally relays information in response to queries entered by the officers. In terms of officer safety, Delray Beach feels the voice response capability was a major breakthrough. Using voice response, an officer can remain focused on the offender and the offenders vehicle without looking at a computer screen, thereby increasing the officers safety and eliminating distractions. The voice response provides the officer with specific information needed such as tag and drivers license status as well as color, make and model of the vehicle. The officers also customized the program to their needs so that it would eliminate unnecessary information and only relay pertinent information requested by the officers. The program confirms warrant hits by signaling the officer with an audible alert tone. The program verbally relays back case numbers, dispatch time, and other requests made by the officer, as well as gate codes to any of the secured gated-communities. The system is also equipped with a two dimensional barcode capability that reads the drivers license information on licenses from other states that have a magnetic strip for so-called swipe capability. The information generated from any of these inquires can be automatically entered onto forms commonly used by police officers. The capability of the program continued to develop after the officers determined the utility and performance they needed from technology. Through their efforts, several components to the system have been engineered that unequivocally changed Delray Beachs technology from a hindrance to an asset. Also its a very important tool needed to enhance the performance effectiveness of traffic police, Traffic Police organization should develop a quality control system for traffic information dissemination to the public. Currently, there is no organized way of monitoring the accuracy of information disseminated to the public. Development of a quality control system will require the following:- 1. Identification of all types of information being disseminated, the source of each type of information, and the means of dissemination. 2. Establishment of procedures for checking the accuracy of each type of information. 3. Establishment of policies regarding the frequency with which information is to be verified. 4. Identification of personnel to monitor information quality. The way by which the information is delivered to the public is very important to think of, and give it the priority, as people needs to aware of what they usually forget as a result of occupation in their life needs.

Sunday, October 13, 2019

Development of Aircraft Maintenance Programme

Development of Aircraft Maintenance Programme 1.0 Introduction. The aircraft maintenance scheduling process is very detailed and encompasses the inputs of various departments of an airline. The maintenance programme needs to be efficient and cost effective. To establish a good maintenance programme there needs to be a liaison with the marketing, flight operations, engineering and finance departments so that the regulatory requirements of the airworthiness of the aircraft can be maintained. The objective of this paper is to produce a cost effective and efficient maintenance programme for KalAir. This will be based on one aircraft type operating on the domestic route and another aircraft type operating on the regional/international routes. The study will cover A 10 year maintenance plan. A suitable type of maintenance programme. In-house or outsourcing decisions. Type of skills required and the number of staff The aircraft chosen to operate the domestic route will be the ATR 72-500. The aircraft has the capability to use a propeller brake hence there is no need for an Auxiliary Power Unit (APU) when the aircraft is on ground. This will save weight on the aircraft and there will be less component maintenance costs and less spares will be required. The ATR 72 powered by the PW127F engines provides outstanding short field performance even on difficult hot and high airfields and this will be very useful for KalAir as most of its domestic destinations have short fields which are both hot and high. The A318 aircraft is chosen for the regional/international routes because fewer aircraft is required in the first 5 years compared to the E190 and this would save KalAir some money with its upfront capital outlay. Also similar type of aircraft in the A320 family is used in the region, hence more maintenance options and expertise will be available and higher spares availability can be achieved through spares pooling. 2.0 Purpose of Maintenance Maintenance is defined as ‘the action necessary to sustain or restore the integrity and performance of the airplane (Hessburg 2001). This will be achieved by carrying out the necessary inspections, repair, overhaul and the replacement of parts. Maintenance processes can be divided into three different categories namely hard time, on condition and condition monitoring. The hard time process requires the item to be removed and overhauled or discarded before exceeding a set time interval. This time interval can be based on calendar time, flight hours, flight cycles or at check intervals. The on condition process is where the item will be checked and tested periodically to see whether it meets the test standards and deterioration limits before deciding to replace the item. The condition monitoring process can either be a failure based or a predictive maintenance process if there is a trend analysis of the failure rates recorded. Generally condition monitoring components are usually operated until failure occurs and replaced as an unscheduled maintenance item until enough operator and industry experience is built. Maintenance is carried out on aircraft to ensure the aircraft can operate safely at all times. Maintenance is in place to ensure there is aircraft availability at all times to keep the fleet in service. If an aircraft is taken out of service the whole flight schedule will be disrupted and passengers need to be put on alternate carriers or be provided with accommodation to cope with the delay. The airline has to maximise the value of the aircraft by keeping the airframe, engine and components in good working condition by carrying out effective maintenance. Provision has to be made for chance failures like tyre bursts, hard landings and also for deterioration due to the environment and age which might cause corrosion problems, fatigue failure and wear and tear. 2.1 Types of maintenance checks Pre-flight checks are usually done before the first flight of the day and transit checks are carried out when the aircraft is on ground at its destination before the next take-off. These are cursory inspections of the aircraft to look for obvious damage, fluid leaks, and loose panels and to also ensure that oil levels are correct. The letter checks start of with the A check where it involves the opening of some access panels to conduct checks and servicing. Some special equipment will be required to carry out some of the checks like engine boroscope inspections. The C check is a detailed inspection of individual systems and components for functionality and serviceability like flight controls and engine inspections. In this phase of check extensive inspections will be carried out to check for fatigue failure and corrosion. As this check requires a hangar visit for about five to fifteen days this opportunity will be used to clear deferred defects and carry out the embodiment of service bulletins and airworthiness directives. The D check is an extensive structural check of the aircraft where both visual and non destructive test inspections are carried out to check for deformation, corrosion and cracking. As structural checks require a lot of disassembly to gain access for inspection it is very labour intensive and takes about twenty to thirty days on average. Table 1 is an example of the block maintenance and intervals for the different checks that will be used for the A318 aircraft in KalAirs fleet. Type Interval Downtime Main Purpose Daily 36h 2 to 3h General visual inspection (GVI) A Check 600 FH Overnight Servicing, Engine boroscope, GVI C Check 18 Mths 3 to 5 days Operational Check 1C/3C 2 days 2C 3 days 4C Check 5/6 Yrs 14 to 21 days Structural Inspection (Corrosion) 4C 5Y HMV 21 days 5Y only 14 days 8C Check 10/12 Yrs 24 to 51 days Structural Inspection (Corrosion+ fatigue) Table 1: A318 Block Maintenance Source: ATE Lecture notes 2008 Table 2 is an example of the block maintenance and intervals for the different checks that will be used for the ATR 72 aircraft in KalAirs fleet. Type Interval Downtime Main Purpose Daily 24h 2 to 3h Checks and zonal visual inspections A Check 500 FH Overnight Zonal visual inspections, lubrication, servicing and operational checks C Check 4000 FH 3 to 5 days Operational and functional checks on aircraft and powerplant systems Propeller Inspection 8000 FH 3 to 5 days (part of C check) Based on, on wing engine monitoring Structural Inspections 4C Check *2/4/8 Yrs 13 to 27 days Structural Inspection (Corrosion+ fatigue) * based on estimated 5.5FH daily utilisation Table 2: ATR 72 Block Maintenance Source: Adapted from ATE Lecture notes 2008 2.2 Maintenance Systems To carry out the maintenance on the KalAir fleet of aircraft there are two kinds of maintenance systems available. One is the pyramidal system where a set of jobs is planned for a particular interval and another set of jobs is added at the next multiple of this basic interval. The benefits of this system are that a fixed set of tasks are allocated and it can be completed within the time frame without much variation. However in this system the aircraft will be out of service for a long period of time and the workload for the maintenance staff will be subjected to cyclical variations leaving them idle at times till the next aircraft comes for maintenance. The other option available is a progressive or equalised maintenance system where large checks are broken down into smaller checks of equal size and carried out more frequently. The checks can be small enough to be carried out overnight and this will allow the workload for the maintenance personnel to be more constant. Therefore to me et KalAirs tight flight schedule and to maximise the workforce an equalised maintenance programme will be adopted. 3.0 In-house or outsourcing decisions The decision to conduct the maintenance in-house or to outsource the maintenance for KalAir that operates a fleet of three A318 aircraft in the first five years and four A318 aircraft in the next five years together with four ATR 72 aircraft for the whole ten year period is not an easy one. KalAir has not previous experience of operating either of these aircraft types and neither have they operated aircraft that were produced by these aircraft manufacturers. Moreover it would not make economic sense to acquire all the necessary tooling and equipment to maintain three A318 aircraft for the first five years. The capital investment to carry out heavy maintenance cannot be justified but, KalAir needs to ensure that it has adequate capability to handle line maintenance. As KalAir is operating in a region that is in close proximity to the Gulf and Indian sub-continent outsourcing the maintenance for the A318 aircraft would be the best solution. The heavy maintenance, engine overhaul and co mponent repair can be out sourced to maintenance organisations in India as there are about five airlines operating a total of about hundred A320 family aircraft (ATI). An alternative option of sending the A318 aircraft for maintenance in the Gulf is also available but the maintenance costs might not be as competitive as in India and the number of spares available in the Gulf region might be lower considering that less A320 family aircraft operate in that region. KalAir has some experience operating turboprop aircraft like the Antonov An 24 and Fokker F-27 and this experience can be credited towards carrying out maintenance on the ATR 72 aircraft. The systems architecture on turboprop aircraft that are western built and Russian built do not vary very much because of the use of more mechanical systems. Unlike western built modern jet aircraft which have a large amount of avionics introduced. Hence consideration can be made to carry out a larger portion of maintenance of the ATR 72 aircraft in-house. Also the hangar space required would not be very much and the equipment acquired to maintain the ATR 72 would not be a high investment compared to acquiring maintenance equipment for the A318 aircraft. Also the availability of the ATR 72 aircraft is very important as the airfields in the domestic sector are not very well developed and do not have navigation aids. Hence having in-house maintenance capability is quite important. KalAir can establish an in-house maintenance program together with a packaged deal where provisions for engine off wing maintenance, component and line replaceable units can be outsourced to the maintenance organisation in exchange for replacement parts thereby ensuring that the ATR 72 aircraft can carry on with its normal flying schedule as soon as possible with minimal down time. 4.0 Maintenance Engineering Organisation Structure The maintenance and engineering organisation structure of KalAir will be established according to the following areas covering these job responsibilities. The assumption here is based on the previous operating experience of KalAir and that there is already some maintenance capability with adequate hangar space. Technical Services Engineering, publications, planning and training (for both A318 ATR 72 fleet) Aircraft Maintenance Hangar Line (for both A318 ATR 72 fleet) Maintenance Control Centre (for both A318 ATR 72 fleet) Shop Maintenance Structures, mechanical and instrument (for ATR 72 fleet) Material Purchasing and receiving Stores and inventory Quality Quality Assurance Quality control Safety reliability The organisation has to be structured this way so as to ensure that it has maximum capability of handling the ATR 72 maintenance and the ability to handle an adequate amount of maintenance on the A318 so that it would not jeopardise the flight schedule. To ensure this KalAir will need to hold a large inventory of spares. This list of spares to be held will be based on the Minimum Equipment List of both the A318 and ATR 72 aircraft and also ‘AOG spares so that it would not render these aircraft on ground (AOG). Spare engines for both aircraft need to be kept by KalAir so that a Quick Engine Change (QEC) can be carried out and the aircraft replaced with a new engine. The engine that is removed can then be sent to the engine repair facility for repairs to be carried out. The materials planning needs to be done well in advance and the availability of spares and tooling needs to be ensured before the aircraft goes into the hangar for maintenance. 4.1 Manpower management As two aircraft types are operated by KalAir engineers will be type rated on both aircraft. Provisions will have to be made such that maintenance staff are trained to Part 66 standards with certification for Category A, B1, B2 and C for both the ATR 72 and A318 aircraft. KalAir needs to ensure that there is at least one staff with a Category C rating for the A318 and ATR 72 aircraft so that he can sign the certificate of release to service for these aircraft after the necessary maintenance. Though heavy maintenance of the A318 will not be carried out in-house the certification of staff at Category C level might be required for two purposes. One reason is if an AOG team is dispatched to recover an aircraft for a collapsed landing gear for example and the other is for ensuring the continuing airworthiness management of the aircraft during the airworthiness review. The line maintenance team will comprise of two groups of staff on duty one the ATR 72 team and the other the A318 team during the day. Each team will have three to four staff and one of whom will act as the team leader. KalAir will operate a three shift pattern operating twenty four hours. Table 3 shows the shift pattern and the manpower allocation. There is an overlap in the shifts so as to allow a proper handing and taking over between each shift. Shift Time A318 staff ATR staff Manpower 1 0630-1530 4 8 12 2 1500-2330 4 6 10 3 2300-0700 6 6 12 Table 3: Shift pattern and manpower Though maintenance staff will be cross trained on both aircraft types to meet manpower requirements for unexpected incidents a clear distinction between the two teams will be maintained during the normal operations. A higher provision for ATR staff is made for shift 1 because of the increased activity of aircraft at 1000hras and 1400hrs. A consistent number of staff will be maintained for the night shift as the work packages will not vary considerably, if it does the staff strength can be increased or overtime can be introduced. At the maintenance control centre two staff will be present during shift 1 and 2 as that is when all the flying activity takes place and the flight schedule needs to be maintained and the unexpected maintenance will be scheduled for the night shift. The line stations will be manned by Part 66 certified Category A staff to certify the aircraft after transit checks. 5.0 KalAir Maintenance Programme The KalAir flight schedule for an A318 and ATR 72 aircraft combination for year 1 and year 5 onwards is attached in Appendix 1. Based on this flight schedule the flight hours and the flight cycles can be calculated for both the fleets and is shown in Table 4. Year 1 to 4 Year 5 to 10 Aircraft Daily FH Daily Cycles Daily FH Daily Cycles A318 1 15 3 15 3 A318 2 15 3 15 3 A318 3 11.5 2 11.5 2 [A318 4] NA NA 8 2 A318 Average 14 3 12.5 3 ATR7 1 14.3 4 14.3 4 ATR7 2 14 5 14 5 ATR7 3 9.5 3 9.5 3 ATR7 4 3 1 10 3 ATR7 Average 10.5 4 12 4 Table 4: Aircraft cycles and flight hours The scheduling of the aircraft will be planned according to the average flight hours and cycles. Since the flight hours and cycles over time have been obtained, the calendar based and usage based inspections can be scheduled. The hard time maintenance intervals will be designed to be incorporated in the scheduled checks to allow for less down time. The aircraft that has the highest daily flight hours in each fleet will be the first in the sequence when the maintenance is planned. The maintenance schedule for the A318 aircraft will be based on the data available in Table 1 and the maintenance schedule for the ATR 72 will be based on the data in Table 2. The calculations for the A318 aircraft give about 7 A checks in a year. This can be scheduled such that an A check together with a split C check is done at a one and a half month interval carried out throughout the night over six days. Hence the C checks will be similar to a single task oriented maintenance concept except that it would be carried out over a longer time period with less aircraft visits. The 4C check and the 8C check come together with structural checks and heavy maintenance. For year 5 when the new A318 aircraft arrives it can be used as a replacement aircraft over the period of time when the existing A318 aircraft go through their heavy maintenance. A request for an earlier delivery for the A318 aircraft can be made so that the heavy maintenance can be carried out earlier. This will cause a delay in implementing the new flight schedule but it will definitely save KalAir the costs of leasing an aircraft in the interim and it will not disrupt the existing flight schedu le. The 8C check can be scheduled anytime after 10 years but as this will be a heavy maintenance combined with a C check it will take about 21 days. This will leave no alternative for KalAir but to schedule this heavy maintenance back to back for all the three older A318 aircraft after the newest A318 aircraft that came in year 5 completes its 4C check and heavy maintenance. For example A318 1 will undergo maintenance first because it has the highest utilisation, followed by A318 2 and so on from March to May during the period of heavy maintenance. The 4C checks will commence after receiving the fourth A318 aircraft if possible. The other aircraft will then be sent to a third party maintenance organisation for heavy maintenance. This 4C checks for the A318 will be scheduled from March to May of Year 5. This is to allow for stability of the flight schedule and the balance of work load for the maintenance staff as the ATR 72 fleet will return from their heavy maintenance beginning in October in Year 4 till January in Year 5. This is to give an allowance because it has been seen from past experience that when aircraft return from heavy maintenance there is an increased occurrence of maintenance snags. In Year 10 the 8C checks require restoration of main gear and can commence from March to May of Year 10 to synchronise all A318 heavy maintenance during this period. As this can be planned ahead provisions for a leased A318 can be made without being affected by the peak summer periods. If an A318 is unavailable KalAir can wet lease another type of aircraft that has similar capacity and operating capabilities. For the ATR 72 as the maintenance is planned to be carried out in-house. Based on a 500FH interval for an A check it works out to about one check in one and a half months. A C check will be at about a 15 month interval based on the flight hours of the flying schedule. It would not be productive for the ATR maintenance staff to remain idle between the inspection intervals hence the C1 and C3 checks in the first five years will be equalised before the first heavy maintenance in Year 4 which will allow it to be carried out in a shorter time. The C check intervals will be shortened such that each ATR 72 aircraft will undergo a check in a year. The maintenance will be scheduled such that the ATR7 1 has the highest utilisation will undergo maintenance first followed by ATR7 2 and so on. The heavy C checks for the ATR 72s will commence every year in October and last till January the following year. In the first five years it is possible to make a minor change to the flight schedule to free one aircraft so that the other aircraft can spend some time in the hangar for the heavy checks. Moreover this will last during the October to January time frame which is long enough for passengers not to be affected by the minor change in the flight schedule. With reference to the flight schedule in Appendix 1 the third ATR72, AT7 3 can operate to SUZ instead of TOZ at 1400hrs and operate another flight to TOZ departing for TOZ at 1800hrs as TOZ has capability to handle aircraft at night. This amendment to the flight schedule can be done during the October to January time period. From Year 6 onwards it would not be possible to use a block concept for the ATR 72 C checks because it would not be possible to take an aircraft out of the flight schedule. It would be possible to use a single task oriented maintenance concept for the C checks but the aircraft will still have to be out of service during the periods of heavy maintenance where structural inspections need to be carried out. For example the 8C check comprises structural inspections, landing gear replacements and propeller inspections which are huge job packages to be completed over a period of night stops. Hence it would be better to ground the aircraft to carry out this heavy maintenance and the necessary modifications and embodiment of Airworthiness Directives. During this period from October to January another ATR 72 aircraft can be leased to operate the schedule. It is also possible to operate an ATR 42 aircraft if an ATR 72 is unavailable because of the spare parts commonality and cross crew qualifi cation. The assumptions made in creating the maintenance schedule for the A318 and ATR 72 fleet of aircraft are. Aircraft maintenance is performed during the night at KKV The C checks for the ATR 72 from Year 1 to 4 will be performed during the day and night. The maintenance base is located within the vicinity of KKV airport. The heavy maintenance for the A318 is outsourced. The experienced gained on the first aircraft for the checks will allow maintenance staff to complete the same type of work on the other aircraft in a shorter time frame. The scheduled overhaul of engines and components with will be planned to synchronise with the scheduled checks. 5.1 Maintenance Costs The maintenance costs for the A318 and ATR 72 aircrafts are calculated and attached in Appendix 2A to 2D. The average flight hours and cycles from Table 3 are used to calculate the maintenance costs based on these utilisation rates. The assumptions made here are that the average distance travelled by the A318 aircraft is 1000nm and 200nm for the ATR 72, both the aircraft will depreciate to 30% of its original value after 12years and the cost of investment will include spares which amount to about 19% of the aircraft price. The annual maintenance costs for the A318 aircraft is about two million a year. From Year 5 the maintenance costs per aircraft is slightly less because an extra A318 has been acquired and the flight hours per aircraft are slightly lower giving rise to a lower cost per aircraft trip. The maintenance costs for the ATR 72 aircraft is about one million a year and it works out to about one thousand dollars per aircraft trip. The maintenance costs from Year 5 onwards has shown an increase because more flights are undertaken with the existing fleet of ATR 72 aircraft giving rise to a fifty cents increase per aircraft mile. 6.0 Issues to overcome There is a strong need to lease an aircraft for both the A318 and ATR 72 fleet when these aircraft undergo heavy maintenance. This is due to the high utilisation of the aircrafts in the normal flight schedule. There is a need to have an ‘AOG team and necessary spares inventory stationed at KKV in the event that an aircraft becomes stranded at one of the overseas stations. Supplementary work force can be employed from within the region or the Indian sub continent when the ATR 72s undergo heavy maintenance or the situation warrants it. If difficulties arise in carrying out the work in-house KalAir should establish strong relationships with maintenance organisations in India to outsource work as both the aircraft types operate in India and manpower will not be an issue. 7.0 Conclusion Due to its unique location and surroundings KalAir has to build up substantial maintenance capability. It can outsource maintenance work but has to hold sufficient inventory of spares to keep its fleet flying. KalAir cannot afford to have an ‘AOG and keep the aircraft on ground due to the unavailability of spares because of the very tight flight schedule it is operating. As all domestic traffic needs to be carried it also cannot afford to cancel flights and cannot remove aircraft from service to carry out maintenance. As the lessor requires that all aircraft return to base and no night flights can be conducted it gives a good opportunity to schedule all maintenance at night and clear all faults before the first flight the next day. Due to the constraints that KalAir faces it would be more prudent to lease aircrafts in the short term period when the A318 and ATR 72 aircraft undergo heavy maintenance to meet the flight schedule. References Clark, Paul. Buying the big jets: fleet planning for airlines. Ashgate Pub., 2007 Air Transport Intelligence Fleet Search http://www.rati.com/frameset/frameset_f.asp?target=../news/news.asp (accessed 3rd June 2008) Alfares, Hesham. K. Aircraft maintenance workforce scheduling. Journal of Quality in Maintenance Engineering 5(2), 1999 ATR aircraft website. http://www.atraircraft.com/public/atr/html/products/products.php?aid=506pid=28710 (accessed 3rd June 2008) Hessburg, Jack. Air carrier MRO handbook. New York : McGraw-Hill, 2001. Kinnison, Harry A. Aviation maintenance management. New York: McGraw-Hill, 2004. S.Yan et al. Airline short-term maintenance manpower supply planning. Transportation Research Part A (38), 2004 1.0 Introduction This paper will look into the regulatory requirements laid down by the European Aviation Safety Agency (EASA) for Continuing Airworthiness Management Organisations and then the procedures that need to be taken for a commercial airline based in the EU to meet these requirements. The European Aviation Safety Agency (EASA) was created on 28th September 2003 and endowed with the regulatory and executive tasks in civil aviation safety. EASA has jurisdiction over new aircraft type certificates, design related airworthiness approvals for aircraft, engines and parts. EASA has also developed regulations for air operations, flight crew licensing and has also established common technical requirements and administrative procedures for ensuring the continuing airworthiness of aircraft. European Commission Regulation 1702/2003 of 24th September 2003 is on the airworthiness and environmental certification of aircraft and related products, parts and appliances, as well as for the certification of design and production organisations. European Commission Regulation 2042/2003 of 20th November 2003 is on the continuing airworthiness of aircraft and aeronautical products, parts and appliances, and on the approval of organisations and personnel involved in these tasks. Annex I of EC 2042/2003 is on Part M Continuing Airworthiness, which lays down the measures to be taken to ensure that maintenance and airworthiness is maintained. It also specifies the conditions to be met by the persons and organisations involved in continuing airworthiness management (De Florio 2006). Annex II of EC 2042/2003 is on Part 145 Maintenance Organisation Approval, this establishes the requirements to be met by a maintenance organisation to qualify for the issue or continuation of an approval for the maintenance of aircraft and components (De Florio 2006). Annex III of EC 2042/2003 is on Part 66 Certifying Staff, this establ