AC 2008-2436: ENHANCING THE LABORATORY EXPERIENCE USING PEEREVALUATION OF GROUP LABORATORY REPORTS IN A FLUID MECHANICSCOURSEDavid Shaw, Geneva College David W. Shaw is a Professor of Mechanical Engineering at Geneva College. He received his B.S.M.E. in 1983 from Geneva College and his M.S. (1986) and Ph.D. (1988) from the Ohio State University. His research interests include measurement and modeling of thermal properties of materials and teaching the design process in undergraduate engineering classes. He has developed courses and laboratories in heat transfer, fluid mechanics, instrumentation, and freshman design. He has been active in sponsoring student teams in competitions such as Solar
analysis and design of continuous flow ion exchange systems.Two protocols of the laboratory manual are included here as examples of the accomplishments ofthis project. These experiments were developed to provide the CET students the practical toolsto evaluate some of the parameters affecting the coagulation and flocculation processes. Page 6.375.3“Proceedings of the 2001 American Society for Engineering Education Annual Conference & Exposition Copyright2001, American Society for Engineering Education”Coagulation Process – Experiment No. 2 Objective. The objective of this experiment is to evaluate the influence of the
performed the laboratory experiment outsideof laboratory and obtained their measurements using the National Instruments myDAQ (p. n.195509F-01L) and NI ELVISmx 14.0 software instruments.Teaching TeamThe team who implemented and assessed this new initiative was multidisciplinary coming fromboth the Electrical and Computer Engineering (ECE) department as well as the Center forInstructional Technology (CIT) and Office of Information Technology (OIT) within theUniversity. Duke supported this work internally through an Online Duke grant. The OnlineDuke initiative is designed to advance educational excellence by providing leadership andsupport to faculty and programs across the university in an effort to promote teaching innovation.The ECE members
valuable discussions about teaching theunit operations laboratory. Thanks also to Haefa Mansour (University of California, Berkeley),Robin Wheeler (Purdue University), Agnes Mendonca (Purdue University), and Hoon Choi(Purdue University) for sharing their experiences of being a student or TA in a unit operationslaboratory.References 1. Jimenez, L., et al. Unit operations laboratory using ill-posed problems. International Journal of Engineering Education, 19:717-720, 2003. 2. Abu-Khalaf, A. Z. Improving thinking skills in the unit operations laboratory. International Journal of Engineering Education, 17:593-599, 2001. 3. Young, B. R., et al. An experimental design approach to chemical engineering unit operations laboratories
600 y = 1.956x + 63.43 RUN 2 400 200 0 0 100 200 300 400 500 600 CO (ppm) Figure 15. Measured data (top) and datasheet information for TGS 5042 CO sensor.ConclusionsSimple, inexpensive apparatus were designed and fabricated for testing carbon monoxide andcarbon dioxide sensors in an engineering education laboratory. Readily available sources for therequired test gases were also tested as part of this investigation. Relatively inexpensive
support data collection from a variety of sensor types. Additional controller hardwareand software donated by DeltaTau is used to support the Mechatronics course. The ten stationsoccupy the periphery of the laboratory, leaving sufficient room in the center for seats and tablesfor twenty-plus students. Thus the facility is designed to support both the laboratory and lecturesessions which make up the two courses. Some of the experiments performed in the MechanicalMeasurements course use computer-generated data (described in this paper), and others involvemeasurements with typical sensors such as thermocouples, thermistors, strain gauges, pressuresensors, and potentiometers.The Mechanical Measurements course is taken by mechanical engineering
AC 2007-2378: BIOMATERIALS SCREENING EXPERIMENT USING SESSILEDROP CONTACT ANGLESLanny Griffin, California Polytechnic State University Page 12.311.1© American Society for Engineering Education, 2007 BIOMATERIALS SCREENING EXPERIMENT USING SESSILE DROP CONTACT ANGLESI. Background: Biomaterials represent a unique class of materials that are specificallydesigned to be in contact with a living host. A biomaterial is any material – usuallyengineered, but it can be derived from living tissue – which is interacts systemically withthe living host. A biomaterial may be used in a surgical instrument or as an implant. Tobe considered as a biomaterial, the material must be
Session 3649 Creating Spreadsheet Software as a Team to Solve a Complex Laboratory Experiment Michael J Kozak Purdue University School of TechnologyAbstract This paper describes the author’s experience using a student-team approach to creating amulti-layered spreadsheet to analyze a complex lab experiment. Each student was given aportion of the lab to solve by creating a sheet in a workbook. Each student’s sheet is thenhyperlinked to the other sheets resulting in a workbook. The workbook directs subsequent labstudents through the steps
Georgia Is a lecturer in the School of Electrical and Computer Engineering in the College of Engineering. He has published in the area of automatic control systems. His engineering educational research interests include undergraduate laboratory experience, remote labs, and advancing control theory in undergraduates.Mr. Allen V. Spain, University of Georgia Allen Spain Allen Spain is currently a M.S. Student in the School of Engineering with an Emphasis in Electrical and Computer Engineering at the University of Georgia. He specializes in electronic cir- cuit design, and is the SPOC Hardware Team Lead and is the electronic circuit designer for the UGA Small Satellite Laboratory. He is currently a Research Assistant at
AC 2007-1224: BIOMEDICAL ENGINEERING VIRTUAL CIRCUIT SIMULATIONLABORATORIESRobert Szlavik, California Polytechnic State University Page 12.316.1© American Society for Engineering Education, 2007 Biomedical Engineering Virtual Circuit Simulation LaboratoriesAbstractCircuit simulators, such as SPICE (Simulation Program with Integrated Circuit Emphasis) areuseful tools that can enhance the educational experience of students in many subject areas withina biomedical engineering curriculum. Courses on biomedical instrumentation are venues forwhich virtual laboratory experiments, using circuit simulators, can be readily developed. Theinstructor can use the circuit simulation
, the 2014 Faculty Teaching Award, the 2013 Northrop Frye Award for Linking Teaching and Research, the 2010 Engineers Canada Medal for Distinc- tion in Engineering Education and the 2010 American Society for Engineering Education St. Lawrence Section Outstanding Teaching Award. He is a licensed engineer (P.Eng.) and holds a BASc, MASc and PhD (Toronto). c American Society for Engineering Education, 2018 Alternative Approaches to Undergraduate Engineering Laboratory Experience for Low-income Nations1. IntroductionThe engineering profession requires a foundation of proficiency in conceptual understanding, aswell as proficiency in design, problem solving and analytical
different higher-level courses (includingtwo control courses). However, it was still challenging for many students to design a systemfrom an idea by integrating the knowledge from different engineering disciplines in the capstonecourse. Many students knew enough mathematics, understood engineering concepts and theoriesin different disciplines, and had adequate lab skills. But they lacked the experience to start from asketch. Although case studies in a seminar course before this capstone course were helpful, itwould be better if the students could actually go through such a design procedure at least oncebefore their senior designs. Therefore, a new control project was introduced in two sequentialcontrol courses to fulfill this purpose.The goal of
students are intuitive learners,i.e. they learn better when the subject is described and understood first in general terms and thenlater in necessary detail. The book-making exercise was designed to help intuitive learners.For the past two years, during the first experiment in the Engineering of ManufacturingProcesses course, each student created a softbound book of lecture notes for the course. First,students were introduced to book-making via a short lecture and a demonstration. Then, thecourse instructor provided printed lecture notes (bookcase) as well as the cardstock paper for thebook cover. Finally, students were asked to make their own softbound books. They wereencouraged to print their own color book covers using a color laser printer
Paper ID #22297Implications of Contextual Empathic Design for Engineering EducationMr. Benedikt von Unold, Stanford University Benedikt studied Medical Engineering and Mechanical Engineering at the Technical University of Munich (TUM). In 2017, he joined the Designing Education Lab at Stanford University to learn more about the integration of user backgrounds in design. He was involved in various entrepreneurial activities and worked as a student in small, medium and large companies. The creation of innovation was both an essential part in his studies as it was in his jobs.Ms. Annette Isabel B¨ohmer, Laboratory for
,instrumentation and data analysis. While in the laboratory, students apply the knowledge learnedthrough hands-on activities. The number of credits dedicated to this class varies from institutionto institution from one credit to four credits. Review of instrumentation and measurements classesat various schools are shown in Table 1.It is indicated by ABET in the document called Criteria for Accrediting Engineering Programs,2016 – 2017 that ABET student outcome (b) is an ability to design and conduct experiments, aswell as to analyze and interpret data. Thus, main goals of instrumentation class are to introducestudents to fundamental instrumentation and measurement systems necessary to design andconduct experiments, and teach them how to analyze and
Program Contents Hands-on laboratories, specially designed for female students to relieveHands-on fears of machines and equipment and to improve confidence in their major.laboratory The program provides the basic skills that are not covered in a regularPrograms curriculum. Details in Table 4.Certificate Special lectures to support students to acquire certificates in MOS, CAD,Acquisition Six-sigma, etc.Tutoring Tutoring on lower division subjects to raise confidence in engineeringProgram subjects and thereby improve retention rate.Student- A group of 2-3 students organizes a student seminar in the topic of
recreating the experiments and experiences on Virtual Realityplatforms.The development of the VR labs for E&M courses involves four distinct phases: (I) ExperimentDesign, (II) Experience Design, (III) Software Development, and (IV) User Testing. Duringphase I, the learning goals and possible outcomes are clearly defined, providing context for theVR laboratory experience, and identifying possible technical constraints pertaining to the specificlaboratory exercise. During stage II, the environment (the world) the player (user) will experienceis designed, along with the foundational elements, such as ways of navigation, key actions, andimmersion elements. During stage III, the software is generated as part of the course projects forthe Virtual
necessary, little has been said about whatthey are expected to accomplish” [1]. Although much important research has been done since thepublication of that paper in 2005 on the methods of engineering laboratories, research continuesto be scarce on the purposes of engineering laboratories and the kinds of knowledge students areexpected to acquire in laboratory settings; however, literature from adjacent fields like physicsand chemistry is more developed in this regard.Zwickl et al. present an instrument known as the Colorado Learning Attitudes about ScienceSurvey for Experimental Physics (E-CLASS) [2]. In the E-CLASS, student responses tostatements like “scientific journal articles are helpful for answering my own questions anddesigning experiments
emphasizes mechanical engineering concepts such as ability to applyknowledge of science; ability to design a process to meet desired needs; knowledge ofcontemporary issues; ability to solve engineering problems which are listed in course contentevaluation form of ABET (American Board of Engineering and Technology). The experiment isdivided into three laboratory sessions. Each session runs approximately one hour and fiftyminutes.LABORATORY SESSION 1: In this session students are introduced to composite materials and different manufacturingtechniques. The VARTM process is discussed in detail.Overview of Composites A composite material is made of two or more chemically different materials with adistinct interface between them. The
Senior Design Class of the Spring of 2010 at the University of the District of Columbia Page 15.1383.2© American Society for Engineering Education, 2010 Work in Progress: Teaching Wireless Sensor Network Communication through Laboratory ExperimentsAbstractWireless communications is becoming a transparent technology with which incoming collegestudents most certainly have vast firsthand experience as users. Wireless Sensors NetworkCommunications often proves to be a quite challenging subject to teach because many studentsappear to find the subject too technical. In this paper, we present some undergoing
Maine Orono, ME 04469-5708AbstractThe continuing emphasis on environmental conservation hits hard on the industrialsector, since their energy use accounts for the majority of the nation's consumption.Contrary to popular belief, however, it is not the few major manufacturing institutionsthat have the most energy-management problems, but rather the many smallmanufacturers who do not spend enough money on utilities to be assigned an efficiencyexpert from the energy service companies they buy from. In addition to this, smallcompanies typically do not have the resources to scrutinize and, if needed, revamp theircurrent energy practices.To help solve this problem, the Instrumentation Research Laboratory at the University
emulatethe learning environment of physical engineering laboratories. Using recent paradigm shifts invisualization technology, together with advances in computer solutions of physical phenomena,design and implementation of truly interactive, life-like virtual experiments has become feasible.We do not suggest that a one-to-one (perfect) mapping of physical experiment into a web-basedvirtual experiment will ever be possible. However, by ensuring that important characteristics ofthe physical experiment are identified and preserved during the proposed mapping, amethodology will evolve that we believe will be very useful in development of web-based virtualexperiment modules that can be used in physical laboratories, lecture classes and for web
since he could easily retrieve the calibration filefrom the database without having to physically perform the tedious calibration steps.In Spring 2001, GENTEST was first used in a sophomore course, CE 207L (CE ComputerApplications). Specially designed software was used in the course before this time. A shortlecture was given in the course to introduce the sophomore students to this new system. Thesystem was used three times in the course for three different experiments. After the third lab,students’ feedback indicated that in general they had a positive attitude toward the system andsome of them even indicated that they wish to use the system more often. Currently, the systemis used by three separate laboratory courses, CE 207L, CE 354L, CE
Iowa State University Professor of ECET Department of Minnesota State University, Mankato Page 24.1307.1 c American Society for Engineering Education, 2014 Use of FreeRTOS in Teaching Real-time Embedded Systems Design CourseAbstractThis paper presents our experiences of teaching the course “Real-time Embedded SystemsDesign” by applying the free and open source Real-Time Operating System (RTOS) calledFreeRTOS. The emphasis is placed on how we adopted FreeRTOS as a real-world RTOSexample in both lectures and lab sessions from exercises preparation, lab
. ConclusionsThis paper proposes that student understanding of I/Q-based modulation schemes can be aidedthrough use of VSA-based lab experiments. Although hardware VSA’s are generally tooexpensive for use in most undergraduate communication labs, it is possible to provide a similarexperience using a low-cost LabVIEW/MATLAB-based emulator. The software is availablefrom the authors. Page 12.1025.6References [1] F. Tuffner, J. Pierre, and R. Kubichek, “Innovative Communications Experiments Using an Integrated Design Laboratory,” Computers in Education Journal, vol. XVI, no. 4, pp. 98-105, October 2006. [2] T. Welch and R. Kubichek, “The Incredible
Engineering Education, 2006 The LASER CULT: Hands-on Laboratory in PhotonicsIntroduction: Challenges in Teaching OpticsThe unique nature of the field of optics creates challenges for effectively teaching optics inengineering disciplines. Harnessing Light, a study by the National Academy of Sciences1, pointsout that “Although optics is pervasive in modern life, its role is that of a technological enabler: Itis essential, but typically it plays a supporting role in a larger system.” To enable the teaching ofoptics in science and engineering program the study identifies two issues that need to beaddressed when designing programs that teach optics: “How to support and strengthen a fieldsuch as optics whose value is primarily enabling” and
structures. Threeof which are supported by hands-on labs except for the structural engineering area. The newlab will support structural engineering and integrate teaching and research in structural andconstruction engineering.This paper also summarizes the lessons learned and the innovative aspects of the planningand design phases of this laboratory. This lab facility will be providing valuable informationabout the economics and technical challenges to support its mixed use of teaching andresearch. Students will benefit from this facility by having education in an applied structuraland materials testing environment.The lab features a unique layout and spacing arrangement of anchors to fully take advantageof the limited floor area. We are currently
were largely guided by the following factors: 1) Increase the scope of the laboratory using modern computational methods and allowing students to explore conditions that are not possible to replicate within the laboratory; 2) Provide socio-technical context to the laboratory experiments and help students contextualize the purpose of laboratory methods in ‘real-world design’ settings; 3) Introduce students to modern sensors and help them evaluate their pros and cons in civil engineering practice.Illustrative examples of the changes made to the laboratories are discussed next, followed by studentassessment of these changes.Using Cloud-Based Interactive Dasboards to Enhance Laboratory MethodsCivil engineering in the 21st
Paper ID #23442Developing a Low-voltage Microgrid for Experiments in Renewable EnergyDistributionDr. Harry Courtney Powell, University of Virginia Harry Powell is an Associate Professor of Electrical and Computer Engineering in the Charles L. Brown Department of Electrical and Computer Engineering at the University of Virginia. After receiving a Bach- elor’s Degree in Electrical Engineering in1978 he was an active research and design engineer, focusing on automation, embedded systems, remote control, and electronic/mechanical co-design techniques, holding 16 patents in these areas. Returning to academia, he earned a PhD in
and uniqueness of this program is a senior-level, two-semester capstone manufacturing project course that provides students with theexperience of integrating business and engineering skills toward distributed productrealization. The term “distributed” is used to emphasize that the student team is expectedto use facilities that are distributed at manufacturing laboratories on both campuses andthe facilities of outside vendors and suppliers. This project course also provides studentswith the experience of integrating the technical knowledge they have learned from othercourses. The objectives of this program and learning outcomes include 1) Ability forstudents to design and conduct experiments, as well as to analyze and interpret data; 2)Ability