Session 1620Developing Feedback-Control Prototypes using a Real-Time Simulink Environment Jenelle Armstrong Piepmeier, Richard T. O’Brien, Jr. U.S. Naval Academy 118 Maryland Ave (Stop 14A) Annapolis, MD 21402An effective undergraduate controls curriculum will have strongly coupled laboratory andclassroom components. It is important that the students experience the application of theclassroom theory. Mathwork’s Simulink environment is ideal for teaching modeling andsimulation of feedback control systems. However, with the addition of a few blocks from
land ethic” which Callicott subsequently modified and extended with his creation of the“modified land ethic.”2,3 This paper explains the macro-ethic and how it can be applied byengineers and gives guidance and suggestions to educators to help them present the concepts tostudents. Guidance and suggestions to educators appears as italicized text in the paper. Theguidance and suggestions has been developed through teaching undergraduate and graduateclasses on topics including industrial ecology, sustainable design and development, and complexsystems study and design. The courses were cross-listed with the College of Engineering and thevirtual School of the Environment. This allowed the classes to draw diverse, multidisciplinarygroups of students
semester 2003, the RFIC Design course enrollment was 34 students. AGraduate Research Assistant from the principal author’s research group was tasked to act asthe graduate teaching assistant (GTA) and CAD resource for the course, and was instrumentalin the preparation of the CAD tutorials described above.For the course design project, the students were divided into 10 groups of 3 and 1 group of 4by the instructor. Effort was made to balance the groups with regards to prior RF designexperience and prior VLSI design experience to the maximum extent possible. Based on thetiming of the project assignment in the course schedule, the focus of the project was on low-noise amplifier (LNA) design; however, the students had the freedom to propose
, controller design and its implementation isillustrated using a physical system in the laboratory setting. The students’ survey response on theintroduction of FPGA based controller implementation in the course is mostly positive.I. IntroductionThere is a wide-spread interest in field programmable gate array (FPGA) based implementationof controllers in industrial applications1-5. FPGAs consist of reprogrammable gate array logiccircuits and offer flexibility, reliability, and high-speed parallel execution1,2,6,7. TraditionallyFPGA courses are offered in programs in Electrical and Computer Engineering (ECE)8-10. Tobetter prepare the engineering students in FPGA technology, especially those in control systemsarea, there is a need to introduce FPGA
Engineering Programs”, Proceedings of the 2004 ASEE Annual Conference & Exposition, Salt Lake City, Utah, June 2004 3. W.O. Jolley, J.J. Rencis, and H.T. Grandin, Jr., “ A Module for Teaching Fundamentals of Finite Element Theory and Practice Using Elementary Mechanics of Materials”, Proceedings of the 2003 ASEE Annual Conference & Exposition, Nashville, Tennessee, June 2003 4. R.G. Ryan, “Using a Finite Element Stress Analysis Program to Enhance Learning in a Machine Design Course”, Proceedings of the 2004 ASEE Annual Conference & Exposition, Salt Lake City, Utah, June 2004 5. M.J. Zucrow and J.D. Hoffman, Gas Dynamics: Volume 1, John Wiley & Sons, Inc., 1976 6
application) to capture the sound of tapping or handclapping and observing the echo signatures of the recorded signal.4The method described here was used in an instrumentation laboratory class for third-yearelectromechanical engineering technology students at Penn State Berks – Lehigh Valley College.The experiments are based on time of flight measurements and are designed to demonstrate theroll of software in developing a sophisticated system with simple hardware. The signalprocessing techniques are similar to those used in radar and sonar echolocation systems.5 Thesoftware performs all of the measurements with no guesswork left to the user. Figure 1. Setup for Acoustic MeasurementsUsing the computer’s sound card under
plan tofacilitate learning of the new material, based upon the successful teaching and learningexperiences in the pilot. The second challenge is regularly confronted and many curricular pilotprojects have produced and shared instructional materials for the new material that the projectteams have introduced into their curricula. However, fewer resources have been generated forthe first challenge. This paper describes a curriculum innovation project that intended toincorporate so-called smart materials and intelligent systems into undergraduate engineeringcurricula at Texas A&M University (TAMU). In addition to describing the curricularinnovations, the goal of the paper is to present two concept inventory assessment instrumentsthat have been
same reason, thetranscripts segments we include are also short. Our broader analysis of these data Page 10.558.4supports the points that follow.Proceedings of the 2005 American Society for Engineering Education Annual Conference & ExpositionCopyright © 2005, American Society for Engineering EducationIn Segments T.1 and T.2, Tarja describes her view of school in contrast to what sherepeatedly calls “the real world.” Her view of the real world was formed in large part byan internship at a well-known West Coast laboratory, referred to in these segments. Segment T.1. And I really liked- I like actually working in like science, because going
provide “curricular transparency” wherein the ability of faculty to propose collaboration across departmental lines not be hindered by institutional restraints such as incompatible scheduling of design course hours and credits for departmental design courses. (2) Utilization of available manpower for instruction, including faculty, local professional societies, and even graduate students, be allowed and encouraged so as to avoid the potential to ”double” faculty design teaching time simply by requiring simultaneous participation of at least two disciplines. (3) Arrangement for salary support for those design formats which require annual recruiting of funding from industry or other
the simulator that have provided thisenhancement are a consequence of upgrades in the post-processor. These upgrades nowallow the simulation data to be manipulated in ways that are much more than a simpleelectrical analysis, and extend well beyond the focus of circuit proof and performanceanalysis. And likewise the spreadsheet is a friendly and mature product that givesconsiderable flexibility and analytical power.And device models in pSPICE have evolved over time to a point that they now representactual device behavior to a higher degree of accuracy than simplified models ordinarilynecessary in the classroom or laboratory. This paper has found a practical and frienlyplatform for to investigation of device and circuit behavior from simulation
College of Engineering, Computer Science, and ConstructionManagement and the College of Natural Sciences, along with local professional engineers, cometogether to host what has been described as the best organized and most educational event forpre-college to be offered at CSU, Chico. This paper describes Minds in Motion and details theplanning effort to create a similar event at any university around the globe. Resources foroutreach materials are also provided. In addition, unsolicited parent and teacher commentsprovide a qualitative view of the impact of Minds In Motion on pre-college students.BackgroundCalifornia State University, Chico is an undergraduate teaching institution located 174 milesnortheast of San Francisco in rural Northern
-engineering” students at MSU takethree semesters of required courses before entering a major, there is a significant discontinuitybetween the learning and application of the enabling sciences of math, physics and chemistry.More effective use of the required humanities and social science courses was also encouraged,although this is a difficult coordination and management problem on a campus as large asMSU’s (40,000+ students). In particular, the need for improved writing skills was frequentlyidentified. Alumni further recommended the integration of laboratory experiences with themainstream chemical engineering courses allowing students to exercise problem-solving skills inexperiments with a clear purpose. The need to revise the process control course
objectivessuch as classes, laboratories, hands-on activities, field trips, mentoring sessions etc. arespecific to appropriate grade course work. Each group has a main thematic unit linkingall other subjects and activities. Each group thematic unit and academic curriculum isaligned with the New Jersey Core Curriculum Standards for appropriate grade levelsproviding students with prior knowledge upon which we could build. FEMME groupsand their thematic focus are as follows: FEMME4--Environmental Science FEMME5--Aerospace Engineering FEMME6--Mechanical Engineering FEMME7--Chemical Engineering FEMME8—Biomedical EngineeringLooking at FEMME7 (Chemical Engineering), as an example, the seventh grade girlslearn about chemical engineering and
with a 100 ft ethernet cable was located in a nearby laboratory in closeproximity to the launch site within the transmission range of the wireless transmitter to provide aseamless connection to the wired network. Appropriate settings were achieved to transmit the streamingvideo pertaining to the live blimp launch using one of the web servers on campus.Interested readers can acquire more information on the wireless ACCESS POINT and wireless PCNetwork Card from the website of the vendor 6.Blimp launch on November 21, 2003Goal (v) was demonstrated during the launch at NASA WFF on November 21, 2003.The gondola that was developed and instrumented for the Phase-I efforts worked adequately. However,the shape of the gondola did not allow for it to be
temperature distribution, the heat transfer coefficient along the fin is assumed to be constant.This assumption is technically not correct as the temperature along the fin varies.Recently, a laboratory exercise in which students were to design, build, and test an “infinitely long”fin was proposed by Abu-Mulaweh [5]. One common question posed by students is “What valueshould we use for the heat transfer coefficient?” Apparently, most undergraduate textbooks do notaddress this issue directly. Thus, the motivation for this work is an attempt to answer that question.This paper examines the assumption that the heat transfer coefficient is constant and proposes asimple approach to estimate the average total heat transfer coefficient for a long cylindrical
thankfully thereluctance to ask the women along for lunch and other activities is abating of late.The informal gatherings made it possible to ask the hard questions about the climate inthe college. How was it in other departments? Did people mistake you for the secretarytoo? How come he had fewer publications and students than I did and he wasunanimously approved for tenure by the departmental committee? The gatherings werean opportunity for the women to voice their fears and frustrations in a safe environmentwith sympathetic, even empathetic, colleagues. It was a way to check one’s perceptionsof reality which can be skewed when working long hours to teach classes, advisestudents, write grant proposals and papers, and serve on committees to name a
© 2004, American Society for Engineering Educationmade. As well, based on the initial mass of a specimen and the mass after thermal distortiontesting, a percent degradation loss of specimen can be determined.Methodology The defined testing methodology consists of four major steps, which are described in the nextparagraphs. It is important to note that all specimens preparation and testing needs to beperformed in a controlled laboratory environment. Temperature was controlled at 23.9±1.1°C,and relative humidity was controlled at 50±3%. The four steps are: • Preparation of Disc Shaped Specimens • Scratch Hardness Testing • Thermal Distortion Testing • Testing Methodology1. Preparation of Disc Shaped Specimens
students and at the same time to make it as a symbol of strength andpower. It has been carefully studied and analyzed to cause an impact in the schools and in thestudents. The goal has been achieved once it has been pointed out as the symbol of the program.The implementation of the program started in February of 2002; it has been dimensioned to serve10 thousand students per year, including the qualification of teachers and technical staff for thenext four years.7. Physical and material aspects of the ProjectThe physical infra structure of the project counts with 16 laboratories with 20 points of networkeach, in according to the international pattern EIA/TIA 568-A, where each lab contains one Rackwith key and the local network active element
Education • they worship a single god • they believe in the immortality of the soul and the happiness of life after death, and • while they believe fully in their religion and are convinced of its truth, they would abandon it for one that could be proved better(source: http://athena.english.vt.edu/~jmooney/renmats/more.htm )Bacon was the first philosopher to suggest the improvement of society through theapplication of science and technology. In his New Atlantis the House of Solomon – a kind ofobservatory and laboratory - was designated to realize this ideal. The high goal of thisinstitution was to keep order and harmony; to keep the people happy. This goal was to beachieved through extraordinary scientific advances that made it
each school) connected in a network, with Internet access.The implementation of the program started in February of 2002; it has been dimensioned to serve10 thousand students per year, including the qualification of teachers and technical staff for thenext four years.7. Infra Structure of the ProjectThe project physical infra structure counts with 16 laboratories with 20 points of network each,in according to the international pattern EIA/TIA 568-A, where each lab contains one Rack withkey and the local network active element (Switch 24 doors 10/100 MBITS).The whole project is compounded by: 320 Celeron computers 800 MHZ/ Disk of 20GB and 128MB RAM/ Colored monitor with 15”/ CDRom/ Stabilizer; Supply of 32 printers, 2 for each lab;Large b and
refrigeration system instructional experimental apparatus, shown in Figure 1, was designed,developed and constructed for the undergraduate mechanical engineering laboratory at IndianaUniversity-Purdue University Fort Wayne. The purpose of the instructional experimentalapparatus is to demonstrate thermodynamics processes and systems which are fundamental tounderstanding the basic concepts of thermodynamics, such as the first and second laws ofthermodynamics. In addition, this apparatus demonstrates a vapor compression refrigerationcycle. A number of thermodynamics experiments that can be performed in which the first andsecond law of thermodynamics are employed to determine the heat gained by the refrigerant inthe evaporator, the heat rejected from the
A Course on Computer Networks Based on CC2001 Shakil Akhtar and Alaaeldin A. Aly College of Information Technology UAE University {s.akhtar, aly}@uaeu.ac.ae Abstract cryptographic algorithms and security protocols. It isThis paper presents the laboratory contents of an updated noted that because of the difficulty of both cryptographiccomputer networks course offered at the undergraduate algorithms and security protocols and also the need forjunior or senior level. The
programming language that was usedfor data acquisition. The senior telecommunications systems course emphasizes voice and data "Proceedings of the 2004 American Society for Engineering Education Annual Conference & Exposition Copyright 2004, American Society for Engineering Education"communications techniques. There are approximately seven laboratory experiments coveredwithin this course. Each of the experiments utilizes LabVIEW and typically requires two weeksto complete. As part of the course requirements, students complete a group project in place oftaking a final exam. Students select the team members and the project. Four team memberschose to work on this remote sensing project.A detailed listing of the
project.References 1. W. Tomasi, Electronic Communications Systems: Fundamentals Through Advanced, 4th edition. Upper Saddle River: Prentice Hall, 2001. 2. R. Dueck, Digital Design with CPLD Applications and VHDL. Albany: Delmar, 2001. 3. I. A. Hack and J. Haberly, “Low Cost FPGA Development System For Teaching Advanced Digital Circuits”, in Proceedings American Society for Engineering Education Annual Conference, 2001. 4. R. W. Nowlin and R. Sundararajan, “A VHDL Course For Electronics Engineering Technology”, in Proceedings American Society for Engineering Education Annual Conference, 2000. 5. E. Yaprak, G. Tjilos, and L. Anneberg, “Digital Laboratory Enhancement”, in
report on a survey of students enrolled in engineering design graphics courses at NC State University the Fall 1999 semester. The results of this survey provides a snapshot of how prepared students currently are to make use of computer-based instruction within and outside of traditional labs.I. IntroductionThe instruction of engineering design graphics has always been closely linked to technology.Whereas the technology used to be based on manual instruments such as compasses, T-squares,and triangles, in more recent years the tool of choice has been computer-based CAD systems.What has not changed at many institutions has been the centering of the engineering designgraphics curriculum around the on-campus laboratory. While the focus of the
2002 semester. Students willdevelop a lumped parameter model of the system and predict the response with differentproportional (P) control gains. The linear actuator control system will also be used in an electivecontrol class (ME 475) in the Fall 2002 semester. In this class, students will take a much morecomprehensive look at the controller. Both frequency domain and time domain (root locus)approaches will be used to design PID controllers. Comparing theoretical results to actualexperimental results should improve student understanding of controls.AcknowledgementsMuch of the equipment and facilities used to develop this linear actuator control system weremade available by the Electro-mechanical Systems Laboratory (EMSyL) at The University
; workingsof laboratories, libraries and other campus facilities; appropriate contact persons; and effectivemethods for obtaining materials and information just as Freshmen do, albeit their needs are notas extensive. Orientation may be separate or included in a seminar course that also gathersdegree candidates for discussion of research topics. Such a course could be augmented toinclude thesis preparation. While a one-credit course or no-credit seminar would be adequate, a Page 7.38.2 Proceedings of the 2002 American Society for Engineering Education Annual Conference & Exposition Copyright Ó 2002, American
AC 2011-97: LESSONS LEARNED IN IMPLEMENTING AND ACCRED-ITING A MANUFACTURING ENGINEERING PROGRAMVedaraman Sriraman, Texas State University-San Marcos Vedaraman Sriraman is a Professor in the Department of Engineering Technology at Texas State University- San Marocs. In the past, he has served as the Manufacturing Engineering program coordinator. He has received several gramts form the NSF and SME-EF to initiate new curriculum and laboratories. Dr. Sri- raman has received several teaching awards and has served as the faculty advisor to the student chapter of SME.William A Stapleton, Texas State University Dr. William A. Stapleton received his Ph.D. in Electrical Engineering from The University of Alabama in 1997
Engineering Laboratory. The highschool students purchase supplies for the mousetrap car from Home Depot and must keeptheir budget to $10. At night, students work on group projects that include designing andbuilding robots using LEGO Mindstorms NXT.To recruit students, we created a partnership between our College and five community-based out-of-school time programs in Southern California. By working with communityorganizations, we have reached highly motivated students who have a strong aptitude forscience and mathematics. Over the past 11 years, 233 students from 73 different highschools in the Greater Los Angeles Area have participated in SECOP. We have receivedover $500.000 in funding from foundations and engineering-based corporations