given strategy supports, atleast to some extent, a particular outcome. Page 6.186.4Proceedings of the 2001 American Society for Engineering Education Annual Conference & ExpositionCopyright © 2001, American Society for Engineering Education Table 1. Relationship Between Strategies and Outcomes on ps am s ti
Session 2520 A Paced Web-Taught Course in Numerical Methods in Engineering William S. Duff, Devin Shunk Department of Mechanical Engineering Colorado State UniversityI. IntroductionIn fall semester 2000 we instituted a paced Internet taught sophomore level numerical methodscourse for engineers. This WebCT1 based course is taught completely on the Internet.The course is taught to an average of 60 students each semester. A number of prospectivetransfer students are located at several two-year feeder institutions that are over three hours
Session 1547 PLC Systems - University Course Material or Industrial Training Material ? Don Zeller Assistant Professor, Engineering Technology Department, Fenn College of Engineering, Cleveland State UniversityIntroductionIn the late 1960’s, a new electronic device made its debut, at the request of the automotiveindustry. It was called a programmable logic controller (PLC) and its function was to replace anexisting system of machine control logic. The existing system was based on an electro-mechanical device called a relay and the machine
laboratoryinstructor (M. Al-Dahhan) and the laboratory technical assistant (S. Picker) in following stages:Stage 1 (Summer, 1999): A freshman undergraduate student (C. Weigand) was appointed toachieve the following tasks.1. Evaluate and understand the Badino and Hokka (1999)3 experiment.2. Propose a modified design, if necessary, for the experimental set-up that can be utilized as multifunctional modular biochemical experiment.3. Identify the required components and equipment. Properly size and order them.4. Construct the set-up.5. Perform preliminary testing and troubleshooting of the developed experimental set-up.These tasks have been performed successfully and efficiently during the summer of. Thestudent obtained valuable design and research
would have further sub-areas) under high-tech ventures and product design under technology operations. By developing alogic tree of the theory of MOT with “key concepts”, it will be possible to map a problem structure(case fact situation) to a theory structure. Case analysis using various MOT concepts, models,procedures, and/or tools will permit developing key ideas for case solution(s). Page 5.252.2A “prototype” website has been developed using Lotus Notes software. Cases (and instructor notes)would be submitted via the internet to this location for review and consideration for “publication” inthe “MOT OnLine Case Journal
different numerical answer. Figure 2 is a facsimile ofone of the computational question used in our course. Close Given that the breakdown voltage is 8 V and the minimum Zener current to maintain reverse breakdown is 4 mA, find the minimum the source voltage, V S, that will maintain 8 V across the load if R S = 0.11 k Ω and R L = 1.9 k Ω . IS RS IL + IZ RL VS VL _ Answer: Units: Grade Figure 2To answer this question the student had to do a calculation and then enter a
ILBs are centered on a body of work that is common to allthe FIGed courses, it allows faculty members to pursue the learning goals of integrationand critical thinking together. Students experience a learning situation that is notfragmented by discipline or course; their learning about the common work will employmultiple perspectives of the courses. It creates among the faculty, a community ofcommon learners, or students. When designing/establishing the activities to support the Page 5.316.3ILBs an essential component should not be overlooked: a main project [1]. Teams ofstudents will have to work on a project(s) and the projects should be structured
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Session 3549 Integration of Satcom and GPS into a Technology Curriculum Robert Gray, Robert S. Weissbach Penn State Erie, The Behrend CollegeAbstractSatellite communication systems (Satcom) represent the state-of-the-art in advancedcommunication of digital voice and data. For mobile users, the system requires a high-technology antenna capable of locking on and tracking a geostationary satellite orbiting theearth, as well as a device capable of both transmitting and receiving modulated informationto and from the satellite.Penn State Erie, the Behrend College is working on integrating into their
, ” Proc. of the Annual Conference of the IEEE Industrial Electronics Society (IECON'99), San Jose, CA, November 29-December 3, 1999, vol. 2, pp. 827-830.2. Goertz, R., and Thompson, R., “Electronically controlled manipulator,” Nucleonics, 1954.3. Ferrell, W.R., Sheridan, T.B., “Supervisory Control of Remote Manipulation,” IEEE Spectrum, vol. 4, 1967, pp. 81-88.4. Bejczy, A.K., “Sensors, Controls and Man-Machine Interface for Advanced Teleoperation,” Science, vol. 208, 1980, pp. 1327-1335.5. Ballard, R.D., “A Last Long look at Titanic,” National Geographic, vol. 170, December 1986.6. Stark, L., Kim, W., Tendick, F., Ellis, S., Hannaford, B., et al., “Telerobotics: Display, Control, and Communication Problems,” IEEE Journal Robotics
Page 5.727.9introverts, therefore, is not to assume, just from ordinary contact, that they have revealed what Session 3280really matters to them" (p. 14). To be effective for the introvert, the teaching and learningstrategies should facilitate in-depth introspective opportunities for the students. The introvertwill typically ignore a change in environment and will want to contemplate before taking action.Obviously, to satisfy both preferences the instructor should use a variety of instructional stylesand modes of delivery.2. SENSORS/FEELERS - This pair refers to how we prefer to perceive or take in information.SENSORS (S) - practical detail-oriented, focus on
reversible adiabatic machines. Thus 2I isthe discharge from an ideal or isotropic turbine and 4I is the discharge from an ideal pump. Proceedings of the 2001 American Society for Engineering Education Annual Conference & Exposition Copyright2001, American Society for Engineering Education A property table that is made much easier and accurate by the use of computer based property tables isdeveloped and presented in Table I. Table I Rankine Cycle Property TablePoint T(F) p(psia) h(Btu/lbm) v(ft^3/lbm) x (%) s(Btu/lbm R)1 900 800 1455.6 .964 superheat 1.64082I 100 .9504 913.9 285.5
relationships amongfunctions and components in design, and continuous infusion of new technologies intoprocesses, These are captured in our Continuous Improvement Module (CIM). While validating knowledge acquisition and internalization in all three modules, wemeasure the level of candidate learning by his/her ability to analyze, synthesize, andevaluate what s/he has learned. This will involve measuring how well the candidate is ableto: solve problems s/he might have encountered with creative insight and the generationof multiple solution alternatives, Fig. 1. The Interrelationship Among the three Modulesl respond to scrutiny by a team of validators composed of faculty, practicing professionals, and recent candidate
epicyclic train run or stepped through in a clockwise or anti-clockwise direction.(c) Lift Door Operation- a mechanism that can be used for door opening. The mechanism can be operated either using the start button or turned using the mouse pointer on an active point of the crank.4. Relationship with Mathematical Packages and Laboratory Work.There have been significant changes in the mathematical and computer tools available forengineering mechanics from the analog computers in the 1960’s, through digital simulationand computer programming from the 1970’s onwards to the wide availability of mathematicaland computer software of today. This availability often means that computer programming inlanguages such as FORTRAN, BASIC, PASCAL, C etc is
Page 3.277.4zones are described by mass and energy balances of the following form (the interested readeris referred to the original paper for complete details): ∂ρ Si ∂ρ = −υ S Si + RSi i = 1,...,5 ∂t ∂z ∂ρ Lj ∂ρ Lj = µυ L + RLj j = 1,...,4 ∂t ∂z ∂T υ ∂T (1 + α ) = −υ S (1 ± α L ) ∂t υ S ∂zwhere the signs reflect the co-current and counter-current sections, respectively. There arethree primary zones, in which these ten equations are applied. In the implementation forPCM, a lumped approximation of
higher thetemperature, the more vibration occurs that allows the atoms to let the diffusant through. Forinstance, arsenic in silicon will not diffuse at room temperature and will diffuse only a fewmicrometers after 3 hours at 1000oC. Clearly, solid state diffusion plays a major role in manyfacets of our lives.The odor of a skunk reaching our nose (sensor for smell), even when there is no wind comingfrom that direction immediately brings to mind the diffusion of gases. The time to detect theodor at room temperature over a 10 meter distance might be as long as ten seconds. If diffusionof gaseous molecular species is said to proceed at velocities of up to 103 m/s, why do we notsmell things almost instantaneously? As in the case of solids, the atoms
publication media. The paper goes on to note that today’s newprofessors are “caught between the times” when research and publications were paramount, andthe need to emphasize teaching is growing. Thus, new professors are now expected to do both,and do them well. And who are the judges? They are generally professors who survived theradical changes of the 60’s and 70’s, changes that saw publication as the only measure ofsuccess.Ernest Boyer’s work, Scholarship Reconsidered: Priorities of the Professoriate2 became Page 3.300.1prominent as the 90’s began, just when universities were looking at the role of teaching andpedagogy in the scholarly domain
the steps in thisprocess. This paper describes the use of graphical analysis techniques that take the studentbeyond the point of fixing the immediate problem on a single unit to asking questions about theunderlying causes for failures when several units are involved and proposing solutions that willprevent their recurrence. Introduction A learning tool called ALFRED (Amplitude Linear Frequency Related EducationalDevice) was developed in the mid 1980’s by the faculty and staff of the Electrical EngineeringTechnology Department of Purdue University to provide students in a sophomore-level course“with hands-on experience in electronic troubleshooting from the system level to the componentlevel
research credentials for tenure and are not expected to engage inresearch, and as a result, there is no incentive.INCORPORATION OF RESEARCH WORK INTO CURRICULUM DEVELOPMENTThe department of electrical engineering technology is a part of the school of information systemsand engineering technology and offers Bachelor s degree programs in electrical engineeringtechnology, computer engineering technology and photonics. The curriculum for the B.S. programin electrical engineering technology includes theoretical issues and emphasizes the use of current," state of the art" equipment, and emerging technologies to solve practical design and applicationproblems. This necessitates the development of new courses in emerging technologies and state -of-the- art
2.153.7References1. S. Ganesan, R. Sudhakar, Raj Shah, “Digital Signal Processing using TMS 320C5X,” Advanced Microcomputer System education division, 1996, ISBN 0-9642962-5-X2. S. Ganesan “ Advanced digital signal processors and automotive applications,” ASEE annual conference proceedings, Session 1620, pp. 300-305, 1992 .3. Tretter, “ Communication system design using DSP algorithms” Plenum Publishing, 1995.4. T.W. Parks and C.S.Burrus, “ Digital Filter Design “ Wiley.5. J.G. Proakis and D.G. Manolakis, “ DSP principles, algorithms and applications “ 2nd edition, Macmillan.6. M.J.T Smith and R.M. Mersereau, “ Introduction to DSP - A computer laboratory text book” John Wiley.7. R.M. Merseraeau and M.J.T.Smith
departments as a team. The need to do projectscheduling, to develop progress reports and alternative solutions, and to present project outcomesis essential for a manufacturing engineer. In order to give students a simulated industrialenvironment, project assignments have to be updated to fit the current industrial practice. A project has to be at least a month long to give students enough time to finish it with a Page 2.251.2satisfactory result. A better type of project is a term project. It gives students enough lead timeto determine the project direction, to find their team member(s), to collect data, and to developmeaningful alternatives for
time needed to make copies s for eachperson in line. When the photocopier becomes available, the response ratio (w + s)/s iscalculated for every user. The user with the highest response ratio is selected by the monitor touse the photocopier. While this method favors short copying jobs, by taking into account thewaiting time the longer copying jobs will eventually receive access. Page 2.262.4 L =1 “?” “?” “?” L*n copies maximum L=2
i p - F l o p s .● Counters● Clock Rates● Multiplexer and Demultiplexers● A/D and D/A Conversion● Data Busses● Serial and Parallel Data Transmission● UART’SD. System Interaction In the last part of the course, consideration is given to the instrumentation system as a whole and to theinteraction of the individual modules. One of the most important topics covered in this section is timing. In aninstrumentation system with multiple sensors, timing the data access is critical. If delays are inadvertentlyintroduced into the system, the information conveyed by the sensors may not represent the actual state of
Page 1.361.2 $!&-’ } 1996 ASEE Annual Conference Proceedings ‘?,,yyy’.’transfer resistance is dT, (1-8) VP, CP, —dt = h S V (T – T,) + ~ V (–AHrXn) r(y,, zs, T,) ()= QCtOt MCpg(Tin-T )_h SV(T_T~) – O = Q CtOt (yin – y) – km S V Ctot (Y Ys) km S V CtOt (y – y,) = u V r(y,, zS, TS)with 1 ‘=zin+~(Y– Yin)This model requires solving sets of algebraic equations inside the ordinary differential equation solver. Analternative would
-HD, manufactured by Sonic Mill, Albuquerque, New Mexico. The abrasiveslurry consists of 320 grit boron carbon particles, and the cutting tool has a diameter of 5 mm.The machining rate is set to 0.02 mm/s, but during machining the tool automatically lifts andthen lowers every 25 s in order to allow the abrasive slurry to penetrate to the bottom of thedrilled hole. With the discs still mounted to the plates, the whole assembly is cleaned aftermachining in an ultrasonic cleaner and then dried. The coordinate measuring machine that is used to evaluate hole dimensions is a Brown &Sharpe (North Kingston, Rhode Island) Micro Val Pfx 454 CMM equipped with MicroMeasureIV Inspection software. With the alumina discs still attached to the
education at a community college. The department of electricalengineering technology is a part of the School of Information Systems and EngineeringTechnology and offers Bachelor s degree programs in electrical engineering technology,computer engineering technology, and photonics. A Master of Science in Advanced Technologyis jointly offered by the departments of electrical, mechanical and industrial engineeringtechnologies.The SUNY Institute s electrical engineering technology curriculum includes theoretical issues,but our objective is to teach students to use current, state of the art equipment and emergingtechnologies to solve practical design and application problems. State of the art equipment andlaboratories are critical for the electrical
on load-carrying capability. The necessary inclusion of material effects fordetermination of internal loads differs significantly from their previous mechanics coursework,so many students struggle with this initial encounter with interdependent variables. In order toaid the student as s/he strives to master this new idea, the typical elementary mechanics or Page 2.336.1 Rigid end supportsFigure 1: Statically indeterminate bar subjected to axial loadingstrength of materials textbook author includes detailed directions on how to solve problemswhich correspond to this model, and may include numerous examples
that Electronics WorkBench can be regarded as astrong competitor of PSPICE as computer-aided design tool utilized in the academic process.Bibliography[1] Hodges D.A. and Jackson H.G. “Analysis and Design of Digital Integrated Circuits.” McGraw-Hill, N.Y., 1988[2] Jaeger R.C. “Microelectronic Circuit Design.” McGraw-Hill, N.Y., 1997.[3] Tuinega P. W.,” SPICE: A guide to circuit simulation and analysis using PSPICE,” Prentice Hall, 1995[4] Rashid M., “SPICE For Circuits and electronics using Pspice,” Prentice Hall, 1990.[5] Roberts G. and Sedra S, “SPICE for Microelectronics circuits,” Saunders College Publishing, 1992. ®[6] Rashid M., “Electronic Circuit Design
project was placed on the website. At the end of the year the participants presented theirproject at an open forum on campus to which all faculty and staff were invited. This paper presents the results of a survey of female graduates of the civil engineeringtechnology program at GSU. An attempt was made to identify those factors that led the women tothis field and the age at which they made their decision. The survey asked about their learningexperiences at GSU and solicited suggestions for making the learning atmosphere and ultimatelytheir employment upon graduation more gender equitable. Graduates were asked to relate from agender equity viewpoint (i.e. their experience(s) in a predominantly male work environment) theirexperiences in
, Changing College Classrooms, Jossey-Bass, San Francisco (1994)Cross, K. P., “Effective College Teaching,” Prism, ASEE, October (1991)Ercolano, V., “Learning Through Cooperation,” Prism, ASEE, November (1994)Gardiner, L. F., Redesigning Higher Education: Producing Dramatic Gains in Student Learning, ASHE-ERICHigher Education Reports, Volume 27, Number 7 (1996)Habel, Margaret, CEUT Faculty Workshop, Virginia Tech, February 10 (1996)Johnson, D. W., R. T. Johnson and K. A. Smith, Active Learning: Cooperation in the Classroom, Interaction BookCompany, Edina, MN (1991)Kagan, S., “The Structural Approach to Cooperative Learning,” Educational Leadership, December (1989)/January