Asee peer logo
Displaying results 511 - 540 of 606 in total
Collection
1999 Annual Conference
Authors
Richard Enbody
slides. The result is a videolecture with slides available over a 28.8 modem which can be watched asynchronously at thestudent’s convenience. An important goal of our research is to humanize asynchronous distanceeducation. That is, insert the human component into a web-delivered course. The RealVideolectures provided through the Sync-O-Matic 3000 software is an important first step in deliveringa human component asynchronously. This paper describes how this course is delivered. Thebest way to appreciate our approach is to see it in action athttp://www.vu.msu.edu/preview/cps230/.1. IntroductionIn the Fall Semester of 1998 we began offering a standard CS1 Introductory Computer Sciencecourse1 on Michigan State University’s web-based Virtual
Collection
1999 Annual Conference
Authors
Olkan Cuvalci; Douglas D. Gransberg; Cevdet Nuhrat; Bobby Green
algorithm in ourlaboratory. After the calculations, the theoretical and experimental results were plotted andcompared.1. IntroductionFixed roadway lighting plays an important part in safe driving at night. Since automobileheadlights do not light a distance that is adequate for safe stopping at night. To provide safedriving at night, different design methods for roadway lighting was developed to obtain bettervisibility and visual comfort. The first time roadway lighting were desined, it was based on theamount of light striking the surfaces of the pavement (illuminance). However, it was later foundthat the brightness of a pavement related to the amount of light that is reflected from it(luminance). Since then, it has been proved that the ability to
Collection
1999 Annual Conference
Authors
N. Yu; Peter K. Liaw
Session 1526 Ceramic Composites: Integrated Materials and Mechanics Curriculum P. K. Liaw 1 and N. Yu 2 1 Department of Materials Science and Engineering, The University of Tennessee, Knoxville, Tennessee 37996-2200, and 2 Department of Mechanical and Aerospace Engineering and Engineering Science, The University of Tennessee, Knoxville, Tennessee 37996-2030The research in ceramic matrix composites (CMCs) is of industrial and national importance. Forexample, continuous fiber reinforced ceramic composites (CFCCs) have been successfullyfabricated by chemical
Collection
1999 Annual Conference
Authors
Sanjeeve Sharma; Robert Thompson; Akihiko Kumagai; Aju Mathew; S. A. Chickamenahalli
cooperativeprograms to strengthen the oral, written and team skills in the students. The growing importanceof teamwork amongst multidisciplinary student population is evident from the numerous papersavailable in literature. The SAE Energy-Efficient vehicle design is one example of student designcompetitions that promote student contribution in engineering design of a product [1]. Studentshave designed, constructed and tested a solar-electric boat [2]. Robotics has been a veryappropriate field where multidisciplinary teams can work together and get a product designexperience. It is also an excellent interdisciplinary field that involves efforts from students ofelectrical/electronic, mechanical and computer engineering and computer science fields
Collection
1999 Annual Conference
Authors
Edward Gehringer
graded. At this writing, the database contains 500 problems. Althoughthis prototype is specific to the field of computer architecture, the software for building thedatabase is usable for constructing databases in almost any academic field.1. IntroductionThe World-Wide Web owes its existence to the Internet, whose original constituents weremainly universities. So it is only natural that the Web should abound with educationalmaterials. As universities scramble to put courses on line, they are in effect creating a largedistributed database of course materials, organized in an ad hoc manner, with varying degreesof incompleteness. These materials can potentially be shared to provide an educationalexperience far richer than any instructor could
Collection
1999 Annual Conference
Authors
Justin Pniower; Michael Ruane; Bennett Goldberg; Selim Unlu
. Figure 1. CGI OperationCGIs must establish a new connection for each transfer of a set of parameters, so true continuousreal-time control is not implemented. More sophisticated programs (Java, JavaScript, or a plug-in) allow for a constant connection between users and the automation program. However, theseprograms tend to be more difficult to implement. Since WWW users are accustomed to delays inweb responses, we used the simpler LabVIEW CGIs.One of our initial programming objectives was nearly simultaneous use of the site by multipleusers. Of course, with one apparatus, completely simultaneous use is impossible. A queuingscheme was considered, but dropped because of the complexity involved. Our CGIs take lessthan thirty seconds to execute a
Collection
1999 Annual Conference
Authors
Mark Tew
Authorware Web Player *.1. BackgroundMany instructors believe that among the reasons that students consider electromagnetics,microwaves, and antennas to be difficult is that humans cannot sense the phenomena beingstudied without the aid of instruments. In recent years, several visualization tools have beendeveloped using Fortran, Visual Basic, and Java1-4. The author and co-PI Professor Elsherbenisettled on Authorware (AW) as a multimedia development tool during work on two NSF ILIgrants to introduce multimedia instruction into electrical engineering laboratories5,6. In 1996,Macromedia introduced “shockwave” technology that compressed and segmented packaged AWfiles for delivery over the internet via a user’s browser. The modules described here
Collection
1999 Annual Conference
Authors
James Rehg
overcome the third problem, availability of good resource material for teachinglaboratories equipped with Allen Bradley SLC 500 PLCs. The web site provides the followingprogram development support: 1) an introduction to the SLC 500; 2) an overview of thecommand structure used in PLCs and the SLC 500 in particular; 3) discussion of the hardwareinterface for the SLC family of modules; 4) SLC 500 command reference and definitionsaccessible by symbol, name, or command group; 5) command syntax and example ladder logicprogramming applications; 6) introduction to programming; 7) introduction to development ofhuman machine interfaces; and 8) laboratory exercises. The paper describes the developmentand use of this site in teaching introductory and advanced
Collection
1999 Annual Conference
Authors
Penny L. Hirsch; J. Edward Colgate; David M. Kelso; C. Yarnoff; Barbara L. Shwom; J. Anderson
learned (at a basic level) and well suited to teaching the processes of designand communication. As they engage in reverse engineering, generating alternatives,interviewing clients and users, etc., students learn techniques that they apply in thesecond quarter to other kinds of projects.IntroductionDespite the growing trend in engineering education to have more students study design at 1-4an earlier point in their education, many engineering faculty question whether design isan appropriate activity for freshmen. Traditionally, “engineering design” has been anactivity for seniors, who have the domain-specific knowledge required to solve detailedtechnical problems. Design is taught in the capstone courses in their
Collection
1999 Annual Conference
Authors
Jim Henry
have been observed in this development.There are three strong points of this ability to use laboratories via the Web. These are (1)sharing the use of laboratory resources among universities, including "virtual" universities, (2)providing additional opportunities for students to conduct experiments and (3) providinglearning opportunities for students with scheduling conflictsA Web site ( http://www.engineering-labs.net ) has been established to facilitate the exchangeof resources among engineering laboratories throughout the world. This site is devoted tolinking any and all laboratory resources that are available on the Web.Many of the conventional challenges of "distance education" still apply to laboratoryinstruction being conducted remotely
Collection
1999 Annual Conference
Authors
Thomas Libert; A. G. Enright
areapplicable to courses that are centered in either open or closed laboratories. We also wish tostress using existing, freely available Web material to reduce workload, and provide a list ofuseful URLs for the Computer Science curriculum.I. IntroductionThe World Wide Web is history’s largest single information repository, currently containing anestimated 36,739,000 hosts at 4,270,000 sites, and perhaps billions of documents 1. So, at firstglance, the Web appears like a super-library where students can do all their research quickly andefficiently. Unlike a library, however, the Web is more than just a knowledge repository. Theweb also allows for many types of interaction. Students can interact with applications, theinstructor, and each other. The
Collection
1999 Annual Conference
Authors
Emin Yilmaz
Page 4.601.1no text book is required or Dr. Dieter’s "Engineering Design" [1] textbook is used. The text isusually supplemented by Shigley’s "Mechanical Engineering Design" [2] textbook and any relatedmaterial to help students in their design projects. No textbook was assigned for the semester whenthis project was initiated. Some chapters from Dieter and Shigley were covered. Some advancedmathematical topics, like "Numerical Integration", and "Energy Methods in Dynamics" were alsocovered. Since extensive parametric study was required students were also introduced toEUREKA and "TK-Solver" mathematical software.The World Punkin’ Chunkin’ contest is a yearly affair of the Chamber of Commerce of the city ofLewis, Delaware. Competitions are held on
Collection
1999 Annual Conference
Authors
May Movafagh Mowzoon; Mary Aleta White; Stephanie L. Blaisdell; Mary Anderson-Rowland
math from sixth to twelfth grade [1]. Students report that mathbecomes more difficult, that they receive less support from parents, teachers and peers forstudying math, and that math becomes more anxiety provoking over time. Female studentsreported that math was more difficult than did male students, and females rated themselves asmore anxious in quantitative situations than males, even though their mathematical ability wasapproximately equal [2]. In fact, as early as the seventh grade, boys plan to study more maththan girls do [3]. High school girls perceive math to be less useful than boys do [4], and valuemath less than boys do [5]. Research supports the idea that the factors that keep minorities fromentering these fields are largely the
Collection
1999 Annual Conference
Authors
Sandra Courter; Ruthie Lyle; Ranil Wickramasinghe; Lisa Schaefer; Kevin Nickels; Jodi Reeves; David Noyce; Annie Pearce
by the problem-solving sessions. The feedback cycle forhomework and exams is often very long; it can be days, weeks, or even months, before a crucialmisconception, possibly held by a majority of the class, is identified. In some cases, thesemisconceptions can even impact understanding of subsequent material. The immediate,supervised practice of skills to solve problems can quickly reveal gaps in understanding andallow other students to clear up misconceptions. Many traditional courses throughout theengineering curriculum can benefit from these small informal problem-solving sessions, relatedto what Smith describes as "Informal Cooperative Learning Groups"1. At Trinity University,course sizes are sufficiently small that the instructor can
Collection
1999 Annual Conference
Authors
Karl Stephan
aneducated person should know. From relatively rigid, prescriptive structures in the early 20thcentury, the core requirements of most universities have evolved into electives from severalbroad categories with names such as “social world” and “quantitative reasoning.” 1 An argumentcan be made for the idea that in a world increasingly shaped by technology, a college educationshould include the opportunity to learn how the fundamentals of science are applied in technol-ogy to satisfy human needs and desires–in other words, to learn about engineering in its widersocial context. Technological literacy courses address the cultural reason for teaching technologyand engineering to non-engineering students. As representatives of the profession of engineer
Collection
1999 Annual Conference
Authors
Claudio da Rocha Brito; Melany Ciampi
the students.The students are selected by the "Vestibular", a selective exam to get into the UniversityCourses. Catholic University of Santos has the most selective one. In the Engineering Coursesaround 1/5 of first year students has been getting approval for second year, which shows atendency of a rigid study to make of them besides good Engineers also good researchers. In factCatholic University of Santos traditionally has been forming through the years leaders of theregion in the several segments of Santos Community.VIII. The Engineering CurriculumTo implement the new Engineering Course, one of our preoccupations was to make thecurriculum more dynamic, present and flexible just to accompany the quickness of the changesin the several areas
Collection
1999 Annual Conference
Authors
James A. Jacobs
Session 0564 A Workshop on Experiments in Materials Engineering and Technology From NEW:Update 98 James A. Jacobs School of Science and Technology Norfolk State UniversityThe experiments demonstrated at this workshop resulted from the National Educators’Workshop:Update 98 - Experiments in Engineering Materials, Science and Technology(NEW:Update 98). The workshop was held in New York, on November 1 - 4, 1998 and hosted byBrookhaven National Laboratory, Columbia University and University of
Collection
1999 Annual Conference
Authors
Paul Johnson
Collection
1999 Annual Conference
Authors
Ronald H. Rockland
followed, the chances of having developed a working, rugged, and easy todebug program are greatly enhanced.During the course, examples were given to the students to illustrate many of steps that arediscussed in this paper. One of the examples that were given is detailed below. Page 4.572.1Goal: To create a computer game with the following characteristics: 1. Computer will generate a random number, and then ask you for your name, and whether you want to play the game. 2. You need to guess that number by inputting a number and pressing the Enter key. 3. If you are higher or lower then the computer will notify you.You then will keep on trying
Collection
1999 Annual Conference
Authors
Matt C. Smith; David K. Gattie
. The program will offer students a fifth-year certificateupon completion of 30 semester hours in core water resource courses, culminating with acapstone group project comprised of students from different disciplines. For engineeringstudents, the objectives of the program are: 1) to convey to the engineering student the biological, physical, chemical and political interfaces that comprise water resource issues and emphasize the necessity of integrating Page 4.22.2 the expertise of these disciplines into successful avenues for the identification and evaluation of problems and implementation of solutions 2) to develop, through
Collection
1999 Annual Conference
Authors
Tava Lennon Olsen; Joyce Yen
, we wanted to create a more engaging classroom environmentfor teaching Markov processes. The lab exercises are designed to introduce topics tostudents before lecture. The exercises are intended to help students develop intuitionabout certain properties of Markov processes as well as to encourage students toparticipate actively and cooperatively in the learning process. In this paper we presentthe background for the course development, discuss lab designs, and give one labexercise example.1. IntroductionThis paper discusses the design of a new undergraduate course, Introduction to MarkovProcesses, in the Department of Industrial and Operations Engineering (IOE) at theUniversity of Michigan. This course, henceforth referred to as “the new
Collection
1999 Annual Conference
Authors
Sheryl A. Sorby
sketching [1]. In this study, students in various courses at MTU wereadministered spatial testing instruments as both pre- and post-tests. The tests that were adminis-tered include the Purdue Spatial Visualization Test: Rotations (PSVT:R) [2], the Mental CuttingTest (MCT) [3], and the Mental Rotation Test (MRT) [4]. Two of the courses in this study wereessentially computer aided design courses with an almost exclusive emphasis on 3-D modelingusing I-DEAS software. In the remaining two courses sketching and/or hand drawing was the pri-mary emphasis of the course work--one course focused on engineering graphics (EG) and theother course consisted of work in both descriptive geometry and engineering graphics (DG andEG). It should be noted that in the
Collection
1999 Annual Conference
Authors
Steven L. Cohen; Dennis P. Slevin; David I. Cleland; Kim LaScola Needy; Heather Nachtmann
members possess knowledge, skills and experience. It is necessary that thecombined knowledge and experience of the board match the strategic demands facing thecompany. 3 Recent trends have seen attempts to diversify boards in many facets including race,gender, experience and age. There has been conflicting results in the literature regarding boardcomposition. Bhagat and Black 1 found that the percentage of independent directors does notaffect future firm performance. In contrast, Millstein and MacAvoy 6 found a significantcorrelation between active and independent boards and superior corporate performance.Firstenberg and Malkiel 4 stress the positive role of independent directors by expressing that theyshould comprise the entire board, with the
Collection
1999 Annual Conference
Authors
Z. Chambers; M. B. Taylor; J. Iannelli; A. J. Baker
-edited in Adobe Premiere. The audio track isexported, noise-reduced, and amplified for optimum clarity with CoolEdit. The audio track isthen recombined with the video and compressed using the Indeo 5.06 codec. Having completedthe first round of compression, the file is then archived onto a compact disc for future use. Thefile is then further compressed, using RealMedia’s propriety compression technology, foruploading to a Linux powered video server. Students are able to access the videos using nothingmore than a standard web browser and the free RealPlayer plugin. Page 4.427.1Discussion and ResultsStep 1: Recording the Video LectureTo record the
Collection
1999 Annual Conference
Authors
A. Eberlein; M. R. Smith
of project management”. In this paper we shall report on the currentformat of the course and how it overcomes many of the problems with our initial offering.Although only part way through the second offering, we recognize the need for new changes inorder to account for the increased maturity and experience of the students returning from their16-month internship experience. The changes needed to handle the 80% of our students who willreturn from internship in September 1999 are discussed.1. IntroductionTwo years ago the Canadian Engineering Accreditation Board (CEAB) placed a requirement thatall engineering students experience an extensive 4th year design project. With accreditationlooming, the Department put on an experimental team project
Collection
1999 Annual Conference
Authors
Jeff Goldberg
” section. Also, students completed a survey on site usage and impact onlearning. The paper concludes with recent developments in the site and future directions.II. Course Topics and Motivation for Web Based InstructionThis course prepares he student to consider the economic dimensions in the evaluation ofengineering alternatives. Hence it is particularly useful in the analysis and decision stages of theengineering design process. Emphasis is on the analytical consideration of money and its impacton the areas of system operations and acquisition.The course is taught in 4 related lesson blocks. Block 1, The Time Value of Money, providesstudents with the quantitative methods for economic analysis of engineering alternatives. Block2, Analysis Methods
Collection
1999 Annual Conference
Authors
Y. S. Teplitsky; V. A. Borodulya; A. F. Hassoun; Mulchand S. Rathod; Vladimir Sheyman
freeboard space = ? p (1-e), kg/m3 w Wall of the heat transfer surfaceµf Viscosity of fluid, N-s/m2, kg/m-s INTRODUCTIONs Stefan-Boltzmann constant = 5.6696 x 10-8 W/m2-K4 The heat transfer process in the freeboard space above the bed significantly influences the? Density, kg/m3 thermal conditions of the entire fluidized bed apparatus, since this space occupies about 80-Dimensionless Parameters 90% of working volume of the apparatus [1
Collection
1999 Annual Conference
Authors
Dennis Stevenson
AutoCAD,although other systems could also be employedObjectivesGraphics faculty wanted to challenge students with somewhat more difficult problems involvingspatial analysis and visual analysis at the end of a mostly traditional graphics course. Theseobjectives involved several aspects of the course. Generally, they are in agreement with the authorsof a significant modern graphics text [1], that graphic analysis is more important that ever and thattechnical graphics tools are certainly more available and powerful than ever, and that more graphicsanalysis should be included in typical courses.q Faculty wanted to provide students with more mastery of auxiliary views, especially sequential auxiliary views. Outside of dimensioning, this had been a
Collection
1999 Annual Conference
Authors
Luiz Lourenco; Farrukh Alvi; Chiang Shih
techniqueinvolves the illumination of the flow, seeded with small tracer particles, with a thin pulsed laserlight sheet. The light scattered by the seeding particles, which follow the local fluid motion,generates a moving particle-image pattern. A typical PIV configuration is shown in figure 1.The image pair pattern can be recorded using multiple exposure photographic technique, eitheron films or in digital formats. The whole-field velocity information can be obtained byevaluating the distance between successive images of particles within a specific interrogationregion. Digital image processing technique, using a Fast Fourier Transform algorithm, is used todetermine the image separation and convert this information into local velocity data (figure 1
Collection
1999 Annual Conference
Authors
George W. Garrison; Garry D. Coleman
, editing HTML files, creating tables, creating a web-based syllabus, introduction toonline course management systems, and tips on incorporating the web into your teaching. Theparticipants in the course had very limited to no prior experience with HTML.Completing the basic HTML class provided enough knowledge and skills to create a moderatelysophisticated course web page. The EM 535 Management of Technology course web page wasmore than just an online syllabus. The core of the page was a site directory with supporting Page 4.147.3hyperlinks, illustrated in Table 1. Each cell in the table represents a link to a web page ordocument. Assignments and