control. Following this, the class completes the exercisewith the PID instruction in RSLogix500. Both methods will be compared in terms of speed,complexity, and accuracy.The laboratory assignments in controlling the oven heater temperature and dimming the lamp aregiven to the students so that they experience the effectiveness of the PID control. The studentswill practice the scaling of input and output variables and loop closure through this exercise.The closed-loop control concept is emphasized through these exercises. The closed-loopPMDCM control is the last assignment of the PID teaching components. The two PMDCMs areconnected back-to-back to form a motor-generator set. The PMDCM generator works as atachometer to close the velocity loop. The
(whether or not in joint cavity) by measuring flow impedance of thetissue.Over the senior year, the students went through a typical engineering design cycle and delivered a demosystem to their client. The design and development process is briefly introduced next.Understand the ProblemAfter they accepted the project, the student went to Dr. Bartlett’s laboratory twice to learn about theapplication. Before the first field visit, the students prepared a long list of questions, expecting to obtainanswers for all of these questions after the trip. They came back with some understanding of orthopedicinjection, but did not find satisfactory answers to all the questions. A second trip was then arranged andthe students were able to find answers for those
AC 2009-1711: ARE SIMULATION TOOLS DEVELOPED AND USED BYEXPERTS APPROPRIATE EXPERIMENTATION TOOLS FOR EDUCATIONALCONTEXTS?Alejandra Magana , Purdue UniversitySean Brophy, Purdue UniversityGeorge Bodner, Purdue University Page 14.231.1© American Society for Engineering Education, 2009 Are Simulation Tools Developed and Used by Experts Appropriate Experimentation Tools for Educational Contexts?Abstract Simulations and visualizations can lead to significant improvements in students’conceptual understanding. This increased understanding may be due to the formation of expert-like dynamic mental models. Laboratory simulations have been used in
AC 2009-2278: DEVELOPMENT OF UNDERGRADUATE NETWORK SECURITYLABS WITH OPEN-SOURCE TOOLSArif Uluagac, Georgia Institute of Technology Arif Selcuk Uluagac is a Ph.D. student in the School of Electrical and Computer Engineering at Georgia Institute of Technology, Atlanta, GA as a member of the Communications Systems Center Laboratory. He received his B.Sc. in Computer Engineering from Turkish Naval Academy and M.Sc. degrees in Electrical and Computer Engineering from Carnegie Mellon University in PA, in 1997 and 2002, respectively. He is a member of IEEE, ACM, and ASEE. He is currently teaching the undergraduate level network security class as an adjunct instructor at Southern Polytechnic
environment. Others simply left for jobs in industry. Each DoD activity had itsown BRAC experience.The Navy Metrology Engineering Center and Gage and Standards Laboratory (now consolidatedinto the Measurement Science and Technology Laboratory) are located at the Naval SurfaceWarfare Center, Corona, CA (NSWC Corona Division). This Metrology Engineering Center andassociated Laboratory provide for all of the Navy and Marine Corps Test and MeasurementSystems (TAMS) research, development and engineering support. The engineering capabilitiesrequired to be sustained in order to perform this important function span a multitude ofdisciplines from electronic/electrical (both high and low power), mechanical, microwave,chemical, pressure, temperature, and
AC 2009-2430: NCSLI'S METROLOGY AMBASSADOR OUTREACH PROGRAMGeorgia Harris, National Institute of Standards and Technology Georgia Harris is the Group Leader for the Laboratory Metrology Group in the Weights and Measures Division of the National Institute of Standards and Technology. She is responsible for the Laboratory Recognition, Training, and proficiency testing of State Weights and Measures Laboratories and has been involved in metrology for more than 25 years. Prior to her work at NIST, she was a metrologist with the State of Minnesota. Ms. Harris is also the Vice President of Learning and Development in the National Conference of Standards Laboratories, International. She
Analysis to Mechanical Engineering StudentsAbstractFor many years in the mechanical engineering curriculum, the topics of electric circuit design,mechatronics and instrumentation have all been taught as separate courses. However, thesetopics are all fundamentally related through the manipulation of electrical energy to producesome desired result, whether it be to turn on a light, drive an electric motor, or measure the stressin a beam. In an effort to more explicitly demonstrate how these subjects are related, a set ofthree courses, meant to be taken concurrently, was developed to integrate these topics. Twolecture based courses, one covering mechatronics and one covering instrumentation andexperimental design, as well as a laboratory course that
Paper ID #14900After Lab Ends: How Students Analyze and Interpret Experimental DataDr. Bridget M. Smyser, Northeastern University Dr. Smyser is an Associate Academic Specialist and the Lab Director of the Mechanical and Industrial Engineering.Miss Sahar Tariq, Northeastern University Mechanical Engineer from Bangladesh c American Society for Engineering Education, 2016 After Lab Ends: How students analyze and interpret experimental dataHigh-level skills in analysis, scientific argument, and data presentation are desired outcomes ofengineering laboratory classes
communicating theoretical knowledge, successful engineering education programsequip prospective engineers with the strategies and methods to solve practical problemsencountered in the work place. In contrast to many of the limited-scope problems in textbooks,practical problems are open-ended, loosely structured, and complex. Engineering programs havelong recognized the need to convey both theoretical and practical knowledge by supplementingtextbooks and lectures with laboratory experiences and integrated design projects; however,many of the teaching methods employed in the traditional lecture hall are carried over to the labenvironment.In the fall 2014, we observed student difficulty in solving open-ended problems, leading to lowachievement outcomes
troubleshooting,and had many opportunities to encounter open-ended problems that required a creativesolution. While these skills do not always come easily, in the authors’ experiences,students, when motivated, rise to the occasion. As the instructor, the sequence providedcountless teachable moments that would not have developed in a traditional course.ReferencesRicherson SJ and Cavanagh DP “Vertical Laboratories: Within Biomedical EngineeringCourses and Across the Curriculum”, Proceedings of ASEE 2005.Cavanagh DP and Richerson SJ, “An Integrated Lecture-Lab Approach for anIntroduction to Biomedical Engineering Course”. BMES 2004.Tranquillo, J, “Qualitative, Quantitative, Open-ended Design: A Progression inLaboratory/Lecture Learning”. Proceedings of ASEE
elements of bioprocessing and biomanufacturing that follow thecloning of gene and expression of the gene product. Embedded in these processes are conceptsof engineering, technology, and computers that the students are required to master in order tounderstand the principles of bioprocessing. The course also does not go beyond immediateapplications to include advances in nanobiotechnolgy and its applications. The plan is to developan introductory section, which will be infused in this course that will survey the principles ofbioprocessing and it applications. This section will then be a foundation upon which the newcourses, “Biotechnology Manufacturing Processes” and “Biotechnology RegulatoryEnvironment” will be developed.The current laboratory
toestablish their own experiment designs to explore chemical and physical phenomena related tojunior-level thermodynamics and transport courses. Concepts in statistics and numericalmethods, technical writing, engineering ethics, and laboratory and industrial safety are allintroduced in the scope of this course.This course serves as the first in our curriculum where students are responsible for the creation oflaboratory procedures, in contrast to their typical chemistry labs where experimental methods areprovided. Given a brief (1/2-1 page) prompt explaining the principle of interest and a list ofavailable laboratory equipment, students are required to explicitly outline the objective,hypothesis, and methods of their experiment, followed by
radio communications. From 1976 to 1978 he was at Starkey Labs. Inc., Minneapolis MN, as a Staff Re- search Engineer, working on applications of digital signal processing for the design of advanced hearing instruments, and for their automated evaluation. Since 1979 he has been on the faculty at Virginia Poly- technic Institute and State University, Blacksburg VA, currently as Professor of Electrical and Computer Engineering and Director of the Digital Signal Processing Research Laboratory (DSPRL). Page 23.290.1 c American Society for Engineering Education, 2013 Closing the Design
Paper ID #7900A Systematic Approach for Development and Simulation of Digital ControlAlgorithms using SIMULINKProf. Matthew G Feemster, U.S. Naval Academy Matthew Feemster received his Ph.D in Electrical Engineering from Clemson University in 2000. From 2000 to 2002, he was the lead Controls Engineer at WaveCrest Laboratories based in Dulles, VA. In 2002, he accepted a position at the U.S. Naval Academy where he is currently an Associate Professor. His current research interests include nonlinear/adaptive control techniques applied to marine applications
road.Laboratory ImplementationProviding the students with a StationIn order for the students to implement the required control scheme, three laboratory stations havebeen fabricated. The first cohort of students that has undertaken the project have already built allof the components within the HPT, with the exception of the battery pack, load box, electricmotor, generator and solenoid valves. Each station is shared by 4 groups and includes:Battery Pack: two 12V batteries (Power Sonic, Model: PS-1212, 12V-1.4Ah) that power the24V electric motor (AmpFlow M27-150). The Battery Pack also includes temperature (AnalogDevices, Model:TMP36), current (Polulu, ACS711EX -15.5A to +15.5A) and voltage (voltagedivider) sensors to monitor the state of charge of the
Paper ID #10263From Industry to Academic Laboratory: Lab-Scaled Industrial Web Han-dling System for Vision Evaluation and Detection of WrinklesDr. Irina Nicoleta Ciobanescu Husanu, Drexel University (Tech.) Dr. Ciobanescu –Husanu received her PhD degree in mechanical engineering from Drexel University in 2005 and also hold a MS degree in aeronautical engineering from Polytechnic University of Bucharest. Her dissertation was on numerical investigation of fuel droplet interactions at near zero Reynolds numbers. Other research projects involved computational evaluation of Icing Scaling Methods and development of an ice
provide opportunities for open-ended problemsolving, collaborative learning and design, and the application of chemical engineeringprinciples to novel problems. This paper describes the project, sample student solutions,and student feedback.The second strategy involves the development of laboratory experiments that mimicartificial organs in order to reinforce engineering principles. Faculty at RowanUniversity are developing a set of modules focusing on various artificial organs. In thispaper, we highlight the work on the thermoregulatory properties of artificial skin.Human skin contains incredible networks of microcapillaries that, in addition todelivering nutrients, enhance heat exchange between the body core and the environmentas a result of
Paper ID #8705Automated Process Control Laboratory Experience: Simultaneous Temper-ature and Level Control in a Continuously Stirred Tank Reactor SystemDr. Joshua A. Levinson, Lafayette College Levinson is an Assistant Professor in the Department of Chemical & Biomolecular Engineering at Lafayette College. His teaching interests are in senior capstone design, integrated chemical engineering laboratory, transport, and thermodynamics. His research interests are in semiconductor processing technology, mi- crofluidics, transport phenomena, chemical kinetics, and chemical engineering pedagogy.Dr. Eric L. Maase, University of
offer insight to where student incorrectly incorporate information into their schema, andcommunicate the concepts that students fail to integrate into their schema.11The curriculum at the institution is structured such that junior level (third year) students take thefluid mechanics and heat transfer course in the spring, and the follow fall enroll in a unitoperations laboratory. This factor may or may not have influences student’s interview resultsfrom the study, but it was consistent for both the group that received handsIn addition to understanding how schemas are affected, this two-year study also aims to followup on a previous study that conducted interviews of students who had previously taken a fluid
general engineering. His research involves plasma physics, electromagnetics, photonics, en- gineering education, diversity in the engineering workforce, and technology enhanced learning. Since joining the Rensselaer faculty in 1974, he has been continuously involved in research programs at such places as Oak Ridge National Laboratory and the Universities of Texas and Wisconsin in the U.S., Kyoto and Nagoya Universities in Japan, the Ioffe Institute in Russia, and Kharkov Institute of Physics and Tech- nology in Ukraine. He was ECSE Department Head from 2001-2008 and served on the board of the ECE Department Heads Association from 2003-2008. He is presently the Education Director for the SMART LIGHTING NSF ERC
cannot ensure a secure environment. Reliable networksecurity depends on well-educated professionals who can adapt IDS to practical networksettings.Typically, information security technology education is delivered to students throughclassroom learning and hands-on laboratory experiments. However, with the steady increase inInternet use in recent years, we have witnessed a rapid maturation in remote technologyeducation. The trend toward online information security technology education is inevitable, andshows a likelihood of becoming essential.In online technology education, significant efforts have been made to design and develop user-friendly Web-based learning environments, such as Blackboard and the virtual learningcommunity, which mainly
primarily onhardware design. With the introduction of inexpensive microprocessors, it becomes possible toprovide students with hands-on laboratory experiences to construct simple embedded systems.As these systems have evolved in commercial applications, the number and complexity ofembedded controllers has also increased. A significant portion of the design process must nowfocus on software engineering and the integration of hardware and software. However, mostmicroprocessor-based system courses still emphasize hardware construction [7,8]. In order toaddress both software and hardware issues, it becomes essential to apply an interdisciplinaryapproach [5].Many microcontrollers are used in real-time control systems such as automotive electronics