S δ L Figure 1: A simply supported beam with symmetric overhang (L - beam length, S - span between the two support points, δ - overhang length) Page 10.171.1 Proceedings of the 2005 American Society for Engineering Education Annual Conference & Exposition Copyright 2005, American Society for Engineering EducationK1 is the so-called transformed fundamental root of the frequency equation and can benumerically calculated through a specific iterative procedure as detailed in [1]. Note thatthe value of K1 depends only on the
ILLUSTRATING ENGINEERING CONCEPTS WITH A HOUSEHOLD WATER FILTER G. Rajaram, D. M. Pai and R. S. Chauhan Department of Mechanical Engineering North Carolina A&T State University 1601 E Market Street, Greensboro, NC 27411AbstractFiltration and other methods of treatment of household drinking water supplies have becomecommon in order to prevent the potential health hazards that can be caused by the untreated tapwater. Filtration is been done at several stages based on the requirements from the governmentbody, using different types of water filters. The most common small scale water filters used
tensorial transformation laws derived using Figure 1. Theresulting stress transformation is: σ x C 2 S2 − 2SC σ L 2 σ y = S C 2 2SC σ T (2) τ xy SC − SC C − S τ LT 2 2 where, C = cos θ and S = sin θ. With this result, the constitutive relation in terms of laminate coordinates is2: σ x Q 11 Q 12 Q 16 ε x
that is suited to their mission. They thusneed the help of people with strong technical backgrounds. Service learning links these twoneeds and provides a means to enhance both the community and undergraduate education. While service-learning has been well established in many disciplines in higher education,engineering as a whole has been much slower to adopt the pedagogy (Tsang 2000). There areexamples of service-learning that have been effectively integrated and used in an engineeringcontexts [ Duffy, J., Tsang, E., and Lord, S]. Examples include first-year introductory courses[Hobson,Tsang], capstone senior design courses [Catalono], multidisciplinary approaches[Nagchaudhuri, A., Eydgahi, A., and Shakur, Coyle 1997] and integration of co
about 80[kRPM] . The JET-A fuel averaged an angularacceleration of 4.50+/- 0.20 [kRPM/s] and the biodiesel from unused oil averaged 3.50+/- 0.44 [kRPM/s]. The engine acceleration using biodiesel from used oil was about 15%less than that of biodiesel made from unused oil, but unfortunately the fuel was depletedbefore the formal tests were run.ConclusionsTTL includes in their operations manual [4] a variety of acceptable fuels; JET-A, A-1, B,4,5,8, heating fuel oil, diesel kerosene and ‘gaseous fuel system’. The JBU tests haveextended the fuel menu to biodiesel made from unused or lightly used vegetable basedcooking oils. The extension to themenu of fuels for the SR-30 engine is to develop abroader educational experience. Beyond the testing
Purdue University. This course, Plastics ManufacturingSystems (MET 490), is a capstone-type course for students interested in machine design andmanufacturing. It focuses on the design of plastics manufacturing equipment. Since most plasticsmanufacturing processes contain some thermal control, this course was a good test bed for theheat transfer module.In order to provide a baseline for assessment of the module, some questions were posed tostudents in the first class period. These were: 1. If oil is flowing through a heated pipe, what is (are) the heat transfer mode(s) by which Page 8.414.3 heat is transferred to the oil?Proceedings
Heat Kinetics S Transfer Transfer c o u r Mass Plant Process s Transfer Design Control
Academy Press.McKenna, A., McMartin, F., Terada, Y., Sirivedhin, V., and Agogino, A. (2001) “A Framework for InterpretingStudents' Perceptions of an Integrated Curriculum,” Proceedings, ASEE Annual Conference, Albuquerque, NM.McInerny, S., Stern, H.P., and Haskew, T.A., 1999, “Applications of Dynamic Data Analysis,” IEEE Transactionson Education, 42:4, 276-280Roedel, R. J., El-Ghazaly, S., and Aberle, J.T. (1998) “An Integrated Upper Division Course in Electronic Materialsand Electromagnetic Engineering -Wave Phenomena for Electrical Engineers,” Proceedings, Frontiers inEducation, Tempe, AZ.Roedel, R. J., El-Ghazaly, S., Rhoads, T.R., and El-Sharawy, E. (1998) "The Wave Concepts Inventory - AnAssessment Tool for Courses in Electromagnetic
Session 1793 Innovative Strategies for Teaching Graphics Communications – Designing Residential and Commercial Properties in an Introductory Course David S. Cottrell Pennsylvania State University at HarrisburgIntroductionThis paper describes the integration of design projects during the Fall Semester, 2003,into the curriculum of an introductory graphics communications course at Penn StateUniversity at Harrisburg. These projects served a double purpose of reinforcing topicstaught in the classroom as well as introducing students to the engineering design processwith their
capillaries veins 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 time (s) Fig. 2. Typical plot of pressures during one heart cycle at five nodes around the systemic CV loop using Matlab simulation. After obtaining computer simulation results for typical healthy human CV parameters,the students must research three common CV abnormalities: anaphylactic shock, left heartfailure, and hypovolemia. Each student must describe the physiological
Session 1794 Effects of Pre-Freshman Program for Minority Students in Engineering Keshav S. Varde College of Engineering and Computer Science University of Michigan-Dearborn Dearborn, MichiganAbstractThe College of Engineering and Computer Science at the University of Michigan-Dearborndecided in early 1990s to increase, retain and graduate more minority students than in yearsbefore. A study was conducted to determine specific areas in engineering programs that impactedstudents’ success; it revealed that students
83.444 83.500 83.443 0.689 0.138 Variable Minimum Maximum Q1 Q3 Hardness 82.000 84.900 82.900 83.950 Page 8.505.3 Proceedings of the 2003 American Society for Engineering Education Annual Conference & Exposition Copyright 2003, American Society for Engineering EducationThe histogram is unimodal and fairly symmetric. Thus, the mean and standard deviation are thepreferable measures of center and spread for this sample.After the sample(s) have been examined, students
Session 2793 Math Understanding through the Science of Life (MUSCLE) Glenda T. Kelly1, Gary A. Ybarra2 and Martha S. Absher2 1 Private Practice, Chapel Hill, NC/ 2 Pratt School of Engineering, Duke University, Durham, NCAbstractMUSCLE is an academic enhancement program partnering Duke University’s Pratt School ofEngineering, Lakewood Elementary School and Rogers-Herr Middle School in Durham, NC.The mission of this program is to promote a passion for understanding and applying
", Proceedings of the 1997 Zone I Fall Meeting, Wilmington, Delaware, October , 1997.3. R. P. Hesketh, K. Jahan, A. J. Marchese, R. P. Ramachandran, R. A. Dusseau, C. S. Slater, T. R. Chandrupatla, S. A. Mandayam and J. L. Schmalzel (1998), "Introducing Freshmen to Engineering through Measurements", Proceedings of the ASEE Middle Atlantic Section Spring 1998 Regional Conference, Trenton, NJ, April 25, 1998.4. K. Jahan, Marchese, A. J., Hesketh, R.P., C.S. Slater, J.L. Schmalzel, T.R.Chandrupatla and R.A. Dusseau (1998), “Engineering Measurements and Instrumentation for a Freshman Class ”, Proceedings of the 1998 ASEE Annual Conference, Seattle, Washington, June, 1998.5. K. Jahan and R.A. Dusseau, “Teaching Civil Engineering Measurements
capital budget issues; however, others, likeincluding other program language standards, would only require a change in the course orlaboratory syllabus.References1. Reference Manual, Rockwell Automation, Inc., Milwaukee, WI, 1996.2. Modicon FactoryLink ECS, Square D Company, Chicago, IL, 1996.3. Step-by-step Guide to Project Development, Rockwell Automation, Inc., Milwaukee, WI, 1996.4. Bateson, R.N., Introduction to Control System Technology, Prentice Hall,1999 BIOGRAPHYJAMES A. REHG – James Rehg received a B. S. and an M. S. in Electrical Engineering from St. LouisUniversity and has completed additional graduate work at the University of South Carolina and ClemsonUniversity. Since
Session 3530 Uncovering Obstacles to the Assessment Momentum E. W. Nault, Ph. D., M. S . Leonard, Ph. D., P.E., J. Joseph Hoey, Ed.D. Clemson University/Georgia Institute of TechnologyAbstractWhy is the practice of assessment inconsistently applied across engineering programs withinthe same university and among engineering disciplines across the country? EngineeringCriteria 2000 1 which mandates programmatic assessment was initially adopted for applicationin 1996. Yet, six years after the adoption of the new criteria, why do we still experience highlevels of faculty resistance to program assessment? This
A course/laboratory in Computer Integrated Manufacturing system as an integral part of a Mechanical Engineering Technology program Mohammad S. Davoud, Ph.D., P.E. Georgia Southern University Session 3247IntroductionManufacturers are increasingly automating their production lines with Computer IntegratedManufacturing (CIM) systems in order to stay competitive in the world market. The trend amongmanufacturers today is to produce smaller batches of more varied products. Without CIMautomation, this trend would result in higher costs associated with increased setup time
chosen, the manufacturingprocesses appropriate for the material are indicated. The students also did another project6 inwhich the material was already specified and more emphasis laid on selecting the right process,given the tolerances and cost constraints.Student evaluation of CES4 introduction module The students from the MEEN 446 worked on this module in groups of 3-4. A total of 19students responded. The responses are summarized in Figures 1 – 3. Information re ceived is rele vant to the Manufacturing Proces se s Course 6 5 4 Groups 3 2
, 1993.“Proceedings of the 2003 American Society for Engineering Education Annual Conference & Exposition Copyright © 2003, American Society for Engineering Education”3. Eller, Vicki M., S. E. Watkins, R. H. Hall, J. Balestra, and A. S. Rao, “Multimedia Web-based Resources forEngineering Education: The Media Design and Assessment Laboratory at UMR” ASEE Int. ConferenceProceedings, Albuquerque, New Mexico, June 2001.4. Media Research Laboratory Website: http://www.medialab.umr.edu.5. Eckhoff, Elizabeth, V. M. Eller, R. H. Hall, S. E. Watkins, “Interactive Virtual Laboratory for Experience witha Smart Bridge Test” ASEE Int. Conference Proceedings, Montreal, Canada, June 2002.VICKI M. ELLERVicki M. Eller is a graduate student in
Page 6.25.4 Proceedings of the 2001 American Society for Engineering Education Annual Conference & Exposition Copyright © 2001, American Society for Engineering Educationreview the quantitative and qualitative objective evaluation data every six years and decide whattype of corrective actions may be needed. Corrective actions may take the form of any, or all, ofthe following: changes to objectives, changes to objective benchmark criteria, or changes toobjective evaluation methods.The department head then formally charges the corrective action committee with the appropriatetask(s) with the approval of the entire faculty. The corrective action committee then formulatesits response to the charge and presents its
. Page 6.341.3 Proceedings of the 2001 American Society for Engineering Education Annual Conference & Exposition. Copyright © 2001, American Society for Engineering EducationIII. Lab LayoutWe believe that the LAN lab should be segmented into two sections, one segment withthe video servers and powers users and the other with their own server (s) and typicalusers. The switch will connect to the video users; in this scenario each power user has itown unshared collisionless connection to the switch. This approach allows configuringeach port for duplex-operation, thereby doubling the available bandwidth to each user5,6.The segment with typical users will be connected though a 100 Base TX hub, thus theseusers will not be
AC 2001-244: The Development of a Combined Materials/Manufacturing ProcessesCourse at Texas A&M UniversityRichard Griffin, Texas A&M University at QatarTerry Creasy, Texas A&M University Page 6.990.1© American Society for Engineering Education, 2001 Session 2464 The Development of a Combined Materials/Manufacturing Processes Course at Texas A&M University Richard B. Griffin, Terry S. Creasy Mechanical Engineering Texas A&
, we have e jω k D = e jπ =-1, givingH (ω k ) = 1 − a . Between the dip frequencies, that is, at ω k = 2kπ / D , we have peaks with valueH (ω k ) = 1 + a , because e jω k D = 1. In units of Hz, these peak frequencies are: f fk = k s = kf1 , k=0,1,…D-1 (3) Dwhere f s is the sampling frequency. The magnitude response of the FIR comb filter with D=10 anda=0.2 is shown in Figure 2. The noise reduction ratio (NRR) of this filter is NRR = (1 − a ) / 2 = 0.4 ,which corresponds to a 10 log10 (1 / NRR ) = 4 dB improvement of the signal-to-noise ratio (SNR). A widely
modulation rates up to 27 Mbit/s have been demonstrated on monolithicallyintegrated GaAs/AlGaAs LEDs and Si MOSFETs. Further, it may be recalled that CRAY-4supercomputer is based primarily on the GaAs-based high-speed circuits. In this paper, anundergraduate research site on GaAs-based high-speed circuits set up at the Michigan Tech-nological University is described and the research projects carried out by the women under-graduate students are summarized.II. Undergraduate Research SitesDuring summers of 1997, 1998 and 1999, funded by a 3-year grant from the National ScienceFoundation, undergraduate research sites were established at the department of ElectricalEngineering at Michigan Technological University (MTU) in the area of GaAs based veryhigh
AC 2000-93: Construction Safety Education Satisfying Industry NeedsGouranga Banik, Page 5.168.1© American Society for Engineering Education, 2000 "Session 1421" CONSTRUCTION SAFETY EDUCATION SATISFYING INDUSTRY NEEDS Gouranga C. Banik, Ph.D., P.E. Assistant Professor Construction Department Southern Polytechnic State University 1100 S. Marietta Pkwy
educational order.4. Integrate Lecture(s) and Lab by dividing the concepts/tools between the two in theproper order and fashion.V. ConclusionsThe educational analysis, discussion, and algorithm presented in this communicationpave the way for educators to properly design and integrate lab activities with lectures toachieve proper educational objectives. The presented material is equally applicable to alldisciplines that employ lab work as an educational experience in their educationalprocess. The material is presented in the context of applying it to electrical engineeringeducation.Bibliography 1. Ko, C. C., et al, A web-based virtual laboratory on a frequency modulation experiment, IEEE Transactions on Systems, Man, and Cybernetics
Perspective," AIAA paper 96-2241, 19th AIAA Advanced Measurements and Ground Testing Technology Conference, New Orleans, 1996. 2. Eberhardt, S., “Airplanes for Everyone”, 38th Aerospace Sciences Meeting, Reno, NV, Jan 2000 Page 7.821.5Proceedings of the 2002 American Society for Engineering Education Annual Conference & ExpositionCopyright 2002, American Society for Engineering Education Session 2793 3. Eberhardt, S., “Airplanes for Everyone: A General Education Course for Non-Engineers,” Journal of Engineering Education, Jan
. University of Florida, Electronics Laboratory - EEL 4304L - Spring 2000,http://www.bosman.ece.ufl.edu/eel4304lsylS2000.html7. Colorado School of Mines, Division of Engineering, Multidisciplinary Engineering Laboratory, MEL-I, MEL-II,MEL-III, http://egweb.mines.edu/mel/8. T. Roppel, J. Y. Hung, S. W. Wentworth, and A. S. Hodel, " An Interdisciplinary Laboratory Sequence inElectrical and Computer Engineering: Curriculum Design and Assessment Results," IEEE Transactions onEducation, 43(2), 143–152, May 2000.9. T. Roppel and A. S. Hodel, "Assessment Results for a Recently Introduced Interdisciplinary Laboratory Sequencein Electrical Engineering," ASEE’99, Charlotte, NC, June 20-24, 1999.10. Hung, J., “An integrated junior-year laboratory based on an
, | E g | sin d é | E g | cos d - Vt ù \ Ia = - jê ú Xs ë Xs ûWhere,Eg = alternator generated voltage, Vt= busbar voltage, X s= reactance, d= torque angle 3V t | E g | sin d Pout = 3V t | I a | cos q = Xs 3Vt | E g | cos d 3Vt 2 Qout = 3Vt | I a | sin q = - Xs Xs é Pout * X s ù d = sin -1 ê ú
Paper ID: 2002-1262 Session number: 3615 Division: Civil Engineering Graduate Study in Public Works Engineering and Management at the University of Florida Ravi S. Srinivasan¹, Dr. Fazil T. Najafi², Dr. Dennis Y. Fukai³ ¹ Graduate Student, Dept. of Civil and Coastal Engineering, University of Florida ² Professor, Dept. of Civil and Coastal Engineering, University of Florida ³ Asst. Professor, Dept. of Design, Construction & Planning, University of FloridaAbstractPublic Works and Infrastructure is a pervasive part of every aspect of urbanized life, andincreasingly impacts the human and nature. The scale of infrastructure systems in the UnitedStates continues to