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Displaying results 61 - 90 of 485 in total
Conference Session
Interdisciplinary and Multidisciplinary Laboratories
Collection
2009 Annual Conference & Exposition
Authors
Atin Sinha, Albany State University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
earlyyears of education to RP and reverse engineering. After a detailed assessment2 of affordablehardware and software tools currently available, a new fully functional reverse engineeringfacility has been established and the first laboratory project has been added to the introductoryengineering course at Albany State University (ASU) in the fall 2008 semester.Rapid Prototyping / 3D Scanning / Reverse EngineeringCollectively RP is used to indicate the additive manufacturing processes where the part is madeby depositing or sintering layers of thermoplastic resin by a laser beam driven by the part’s solidmodel definition generated by CAD software as the part evolves from the bottom up. Fromintroduction of the first RP machine, SLA -1 by 3D Systems in
Conference Session
DELOS Best Paper Nominations
Collection
2009 Annual Conference & Exposition
Authors
Guido Lopez, Old Dominion University; Anthony Seaber, Old Dominion University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
systems commercially available that suits eventhe most modest budget. Figure 1, for example, shows a typical configuration of a dataacquisition system offered by AIM Sports specifically designed for motor racing.Both, the data collected and the analysis performed by the use of data acquisition systemscan be subdivided into suitable categories. This subdivision normally depends on theintended application of a data acquisition system. In car racing, for example, it is Page 14.1257.5common to break down the collected data into the following categories:(a) Vital functions of the car,(b) Driver Activity, and(c) Chassis Physical Parameters.The number of
Conference Session
Experiments in Remote-access Laboratories
Collection
2009 Annual Conference & Exposition
Authors
M. Reza Emami, University of Toronto; Michael G. Helander, University of Toronto
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
-mediated interface. Two groups of studentsperformed the same experiment proximally and remotely using the same computer interface, andthe learning outcomes are examined.1. Introduction The computer is ubiquitous across all engineering disciplines, and has had dramatic impact onthe nature of the engineering profession. No longer is the computer a mere tool in the engineer’stoolkit, but rather it has become a fundamental component of an engineer’s daily work. Morerecently, the rapid expansion and maturation of the internet, has resulted in the computer alsobeing adopted as a powerful collaborative medium for global engineering.The computer and the internet have also been widely adopted in education, increasing bothstudents’ learning efficiency and
Conference Session
Interdisciplinary and Multidisciplinary Laboratories
Collection
2009 Annual Conference & Exposition
Authors
Robert Edwards, Pennsylvania State University, Erie; Gerald Recktenwald, Portland State University; Brian Benini, Case Western Reserve University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
the tank. Page 14.37.4Test Apparatus:Figure 1 shows a schematic of the equipment for this laboratory exercise. Figure 2 is a picture ofthe actual apparatus used at PSB. The apparatus at PSU is similar. The key components arelisted below: • Pressure transducer to measure pressure at mounted location • Uniform diameter tank • Stepped tank (two diameter tank) • Power supply to supply power to the pressure transducer. • Data Acquisition Device (DAQ) for digitizing the pressure transducer output. • Computer to record and display the output from the pressure transducer
Conference Session
DELOS Best Paper Nominations
Collection
2009 Annual Conference & Exposition
Authors
Gene Liao, Wayne State University; Chih-Ping Yeh, Wayne State University; Qunfang Liao, Panasonic Automotive Systems
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
. It also means that multiple nodes can act upon the samemessage, allowing multicasting capabilities. As shown in Fig. 1, a number of electronic controlunits used to control engine, transmission, drive information, antilock brake system, door mainand other controllers are typically connected together to form a CAN bus. Page 14.831.3 Figure 1. An example of CAN connection diagram in the vehicleThis paper presents a laboratory development of a real-time controller for a small PM BLDCmotor through a network system. The network system uses a CAN communication bus totransmit/receive information between modules to control the speed
Conference Session
Innovative and Computer-Assisted Lab Studies
Collection
2006 Annual Conference & Exposition
Authors
Rafic Bachnak, Texas A&M University-Corpus Christi; Mike Englert, Texas A&M University-Corpus Christi
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
wirelessly through aportable device to a base station for analysis and storage. The data is transmittedwirelessly through a modem, received by a personal computer, and analyzed through theuse of different software programs. The paper also presents test results of a practicalexample.IntroductionData logger units are versatile equipment used in today’s industry and is being taught inmany engineering and engineering technology curricula [1-4]. Such units provide usefulinformation that allows an analyst to perform a variety of tasks, including: (a) Creatingmodels, testing prototypes, analyzing results, and adapting to changing test andmeasurement needs, (b) Validating product concepts and ensuring product durability,functionality and safety, (c
Conference Session
Unique Laboratory Experiments and Programs
Collection
2006 Annual Conference & Exposition
Authors
Kendrick Aung, Lamar University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
they provide hands-onexperiences and demonstrate applications of theoretical principles to the real-world engineeringproblems. There are two required laboratory classes in the curricula of mechanical engineering atLamar University: MEEN 3311 Measurements Lab and MEEN 4313 Materials Lab. These labcourses were the principal courses designed to meet the ABET EC 2000 outcome (b) related toexperimentation: an ability to design and conduct experiments as well as to analyze and interpretdata. This paper will discuss the Measurements Lab, a core junior level course for mechanicalengineering majors in the Department of Mechanical Engineering at Lamar University. Thecourse is a two-credit hour class with one 1-hour lecture and one 3-hour lab session per
Conference Session
Virtual and Distance Experiments
Collection
2006 Annual Conference & Exposition
Authors
Daniel Schmidt, Bismarck State College; William Wahlman, Bismarck State College; Zachery Allen, Bismarck State College
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
why this project evolved from a SCADA system to a robust educationalsystem, this paper shall allow others to bring remote laboratories into their institutions withshorter development times and higher rates of success while disseminating information thatpromotes the use and validity of remote laboratories.System Overview:Before delving into the challenges and successes of WebLab, a brief overview of the system andits architecture is in order. The WebLab system is composed of three main subsystems as shownin Figure 1 and is designed to continue to run in the event of a failure of any one subsystem. Figure 1The first subsystem is the physical laboratory itself including all the transducers, controllers
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Wenshen Pong; Tim Le, San Francisco State University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
Engineering thermodynamics, elementary Design organic chemistry, with lab.Civil Engineering CurriculumIn order to demonstrate their proficiency in a particular area, students must meet the followinglearning outcome criteria: (1) the ability to present information clearly in both oral and writtenformats; (2) the ability to analyze and design systems, components or processes relevant to theirfield of specialty; (3) the ability to design and conduct experiments and/or field investigations,and to analyze and interpret data in their field of specialty; and (4) the ability to use modernengineering tools, software and instrumentation through hands-on experience relevant to theirfield of specialty (SFSU, 2003
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Louis Everett, University of Texas-El Paso; Elsa Villa, University of Texas-El Paso
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
leadingcorporations and National Laboratories, and as entrepreneurs. In Hispanic BusinessMagazine recently, UTEP was named Number One in the Top Ten Engineering Schoolsfor Hispanics [1]. Clearly, UTEP produces a large number of high quality baccalaureategraduates.1 This material is based upon work supported by the National Science Foundation under Grant No. DUE-0411320. Any opinions, findings, and conclusions or recommendations expressed in this material are thoseof the author and do not necessarily reflect the views of the National Science Foundation. Support was alsofrom the PACE program (www.PACEpartners.org) and the author gratefully acknowledges their support
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Mark Yeary, University of Oklahoma; Tian Yu, University of Oklahoma; Robert Palmer, University of Oklahoma; Mike Biggerstaff, University of Oklahoma; L. Fink, University of Oklahoma; Carolyn Ahern, Ahern and Associates
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
. Page 11.52.1L. Fink, University of Oklahoma Dr. L. Dee Fink, an off-campus evaluator, is the person responsible for developing and implementing the evaluation plan, and he has an extensive background in pedagogy and assessment. Because of this expertise, Dr. Fink will be responsible for: 1.) developing and© American Society for Engineering Education, 2006 monitoring the pedagogical models being used, 2.) leading the orientation programs for both undergraduate peer teachers and the faculty members involved, to make sure they fully understand the pedagogy procedures being used, 3.) developing the evaluation plan and materials, 4.) collecting and analyzing the evaluation
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Mel Cossette, Edmonds Community College; Thomas Stoebe, University of Washington; John Rusin, Edmonds Community College; Robert Mott, University of Dayton; Robert Simoneau, Keene State University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
be peer reviewed and thefocus will be on innovative approaches to curriculum. The Resource Center is supported by aseries of college and university faculty collaborators across the U.S. and of the ASM MaterialsEducation Foundation. These include nine community college and three technology collegepartners as listed in Table 1. Table 1. Resource Center Partners Community College • Cerritos College, Norwalk, CA • Connecticut College of Technology, Hartford, CT • Cuyahoga Community College, Cleveland, OH • Gadsden State Community College, Gadsden, AL • McHenry Country College, Crystal Lake, IL • Metropolitan Community Colleges, Kansas City, MO • South Piedmont Community
Conference Session
Unique Laboratory Experiments and Programs
Collection
2006 Annual Conference & Exposition
Authors
Michael Koplow, Northeastern University; Francis Di Bella, Northeastern University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
vapor pressure-temperaturerelationship, and the measurement of steam quality using a steam throttling calorimeter.The piping and instrumentation diagram for the experimental apparatus is shown inFigure 1. The piping includes several parallel loops, valves, flow meters, water pump,condenser/fan assembly, a 3,000 watt electric steam boiler, power meters, thermocoupleand pressure instruments and transducers. The purpose of the lab experiment is straightforward: to boil water at different pressures and record the pressure and temperature.Check the recorded temperature and pressure against the steam charts. The system alsoincludes a throttling calorimeter that the student will use to measure the enthalpy of thesteam as it exits the boiler.The
Conference Session
Unique Laboratory Experiments and Programs
Collection
2006 Annual Conference & Exposition
Authors
Yulian Kin, Purdue University-Calumet; Krasimir Zahariev, Purdue University-Calumet
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
change of natural frequencies due to crack propagation through a rectangular steel plate. - Make comparison of the experimental and Finite Element Analysis results for the vibration behavior of cracked plate. - Verify the possibility to predict the residual fatigue life of the component by using the crack propagation history.1. SpecimensGeometry of the steel specimens tested is given in Figures 1 and 2. A (2:1) Figure 1 Specimen Geometry – Centered Notch Page 11.953.3 Figure 2. Specimen Geometry – Offset NotchIn order to initiate a crack at
Conference Session
Unique Laboratory Experiments and Programs
Collection
2006 Annual Conference & Exposition
Authors
Charles Neuman, Queensborough Community College; David Lieberman, Queensborough Community College; Don Engelberg, Queensborough Community College; Alex Flamholz, Queensborough Community College; Paul Marchese, Queensborough Community College; George Tremberger, Queensborough Community College; Tak Cheung, Queensborough Community College
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
' questionsas well as grade improvement.IntroductionOne of the most important functions of an introductory engineering physics course is to providea solid foundation for advancement into higher level courses in the various engineeringdisciplines. In fact, an engineering physics program, together with courses, could be viewed as auniversal donor 1. Fundamental concepts are usually covered in introductory engineeringphysics course. However, it was reported in a recent 2005 case study that some 10 to 15% ofsenior engineering students still have confusion about the difference of energy and temperature 2.The finding is consistent with an earlier 2000 report that some students identify movement ofelectricity and energy transfer as material flows, completely
Conference Session
Design of Laboratory Experiments
Collection
2006 Annual Conference & Exposition
Authors
Ahmed Rubaai, Howard University; James Johnson, Howard University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
. Thelaboratory course brings together undergraduates from two engineering departments (electricaland mechanical) with plans to include systems and computer science students in the near future.Laboratory Hardware/Software InterfaceTo concentrate fully on the actual control design task and allow students to gain experience withindustrial control development tools, a dSPACE DS1104 DSP board6 is chosen as the maininterface between the controlled system (process) and the host computer. One of the salientfeatures of the dSPACE DS 1104 DSP-board is the ease of building real-time applications. Inorder for students to access the I/O dSPACE DS 1104 DSP-board, a software interface to theboard is required. Here, the student has two options: 1) the student can
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Stephanie Farrell, Rowan University; Mariano Savelski, Rowan University; Robert Hesketh, Rowan University; C. Stewart Slater, Rowan University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
purification technology, laboratory development, and investigating novel processes for fields such as bio/pharmaceutical/food engineering and specialty chemical manufacture. Page 11.624.1© American Society for Engineering Education, 2006 Experiments in Drug Delivery for Undergraduate Engineering StudentsIntroductionDrug Delivery is a burgeoning field that represents one of the major research and developmentfocus areas of pharmaceutical industry today, with new drug delivery system sales exceeding 54billion dollars per year 1. Chemical Engineers play an important and expanding role in thisexciting field, yet undergraduate
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Marilyn Barger, University of South Florida; Eric Roe, Hillsborough Community College; Richard Gilbert, University of South Florida; Bradley Jenkins, St. Petersburg College; Andrew Hoff, University of South Florida
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
education programs. The center has many ongoing outreach activities, whichinclude: 1) promotion of technologically oriented manufacturing careers to middle andsecondary school students, 2) professional development of teachers throughout the K-12educational system, and 3) review and reform of the State’s Community Collegemanufacturing education programs. This paper and poster will detail how and what FL-ATE’soutreach activities including production and distribution of a recruitment video, tours forstudents and teachers of local manufacturing facilities, development and distribution of virtualtours, manufacturing challenge lessons, and teacher and faculty workshops.Manufacturing Facility Tours [“Made in Florida” Tours]FL-ATE employs two outreach
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
James Hanson, Rose-Hulman Institute of Technology
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
with a description of fourcategories of errors in structural analysis and design: idealization of the real structure,assumptions inherent to the analysis method or design equations, roundoff error, and humanerror. 1. Idealization of the real structure. This category includes all of the assumptions we intentionally make in order to model a structure. Some examples include assuming unrestrained rotation at every joint of a truss, exactly straight members, or perfectly rigid Page 11.1225.2 diaphragms. Fortunately, many of the errors induced by the idealization of the structure have a relatively small impact. The load and strength
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Melinda Hess, University of South Florida; Autar Kaw, University of South Florida
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
ASSESSING TEACHING METHODS FOR A COURSE IN NUMERICAL METHODSAbstract Effectiveness of four instructional delivery modalities – 1) Traditional lecture, 2) Web-enhanced lecture, 3) Web-based self-study, and 4) Combined web-based self-study & classroomdiscussion, was investigated for a single instructional unit (Nonlinear Equations) over separateadministrations of an undergraduate course in Numerical Methods. Two assessment instruments– 1) student performance on a multiple-choice examination, and 2) a student satisfaction surveywere used to gather relevant data to compare the delivery modalities. Statistical analysis of theassessment data indicates that the second modality where web-based modules for instructionwere
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Joseph Menicucci; Betsy Palmer; James Duffy
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
Conference Session
Unique Laboratory Experiments and Programs
Collection
2006 Annual Conference & Exposition
Authors
Jed Marquart, Ohio Northern University; David Sawyers, Ohio Northern University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
-generated lab plans,and identify areas where progress does (and does not) occur as the sequence progresses.Second, a series of self-assessment surveys are given to the students several times during thethree-quarter sequence.IntroductionThe Mechanical Engineering Department at Ohio Northern University currently requiresstudents to take a sequence of five quarter-long courses in the thermal sciences. Three ofthese courses include laboratory components. These laboratories are designed to: 1. Reinforce and apply theoretical concepts developed in lecture 2. Introduce equipment, instrumentation, and techniques related to thermal and flow measurement 3. Apply knowledge of data acquisition systems, including LabVIEW 4. Develop
Conference Session
Innovative and Computer-Assisted Lab Studies
Collection
2006 Annual Conference & Exposition
Authors
Richard Helgeson, University of Tennessee-Martin
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
areexpected to be able to apply dynamics, differential equations, Fourier series, and LaplaceTransforms. The prerequisites to the course are differential equations and dynamics. To recruitcivil engineering students we emphasize that this course will give them a significant advantagefor studying structural dynamics in graduate school. This has proven to be the case, as severalcivil students have continued on to very good graduate programs in this area. Typically thecourse has 18-24 students, with a maximum of 24 based on the laboratory capacity. This pastfall there were eight civil engineering students and 14 mechanical engineering students.There are five main goals for the course:1. Derive the differential equations of motion for single and multi
Conference Session
Design of Laboratory Experiments
Collection
2006 Annual Conference & Exposition
Authors
Bradley Burchett, Rose-Hulman Institute of Technology
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
expected to obtainexperimental response data, and provide precise estimates of system physical parameters throughmatching theoretical response with experimental.IntroductionWe have developed a series of four advanced modeling and control labs for use in the seniorlevel introductory controls course and the graduate level advanced dynamics course. The ECPModel 210 Rectilinear Control System (ECP210) and the ECP Model 205 Torsional ControlSystem (ECP205)1 are used for these experiments. These commercially available plants areprecisely instrumented mechanical systems that are user configurable for a wide variety ofdegrees of freedom and plant parameters. Although very different in appearance, thecomponents of stiffness, inertia and damping are
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
S. Manian Ramkumar, Rochester Institute of Technology; Scott Anson, Rochester Institute of Technology; Charles Swain, Rochester Institute of Technology
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
teach electronicsmanufacturing, most of them teach electronics manufacturing primarily as part of their graduate Page 11.1221.3and doctoral degree programs.The primary objectives of REAL are:1. To seamlessly integrate concepts related to failure modes, failure mechanisms and failure detection, into the existing Advanced Concepts in Electronics Packaging Course (0617-456).2. To develop a new Reliability Analysis Course (0617-XXX), to include reliability theory and concepts such as failure modeling, root cause analysis, reliability statistics, probability distributions, reliability prediction, reliability testing and reliability analysis.3
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Ann Saterbak, Rice University; Ka-yiu San, Rice University; Larry McIntire, Georgia Institute of Technology
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
(PBL) module, a computer-basedsimulation, and a communications module.The textbook, Bioengineering Fundamentals, which covers the conservation laws withapplications in biological and medical systems, has been written. Its publication by Pearson-Prentice Hall is expected in 2006. The conservation laws of mass, energy, charge, andmomentum form the foundation of engineering. Focusing on applications in biological systemsto teach these conservation laws provides a new and unifying approach to the introductory,interdisciplinary fundamentals course in biomedical engineering departments.Chapter 1 begins with a basic review of engineering calculations with an emphasis onelaborating physical variables, which are introduced in the context of different
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Chetan Sankar, Auburn University; P.K. Raju, Auburn University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
funding from the NSF and other sponsors to develop award winningcase studies that would help faculty members make the necessary paradigm shift in engineeringand technology education so that their graduates are better prepared for the 21st centuryworkplace. Evaluation data shows that the multimedia case studies developed by LITEE havethe ability to bring real-world issues into engineering classrooms, improve the higher-levelcognitive skills of students, stimulate teamwork among students, and satisfy the majority of theABET 3a-k criteria in an exemplary fashion27, 8, 14.II.1. Multimedia Instructional Materials Developed by LITEE The Laboratory for Innovative Technology and Engineering Education (LITEE) teamconsists of faculty and students
Conference Session
Design of Laboratory Experiments
Collection
2006 Annual Conference & Exposition
Authors
Lisa Huettel, Duke University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
(The Mathworks, Inc.), met thisconstraint. Four laboratory projects were implemented: Digital Sound Effects, Touch-ToneDialing, a Voice Scrambler/Descrambler, and an exploration of Sampling and Aliasing in thecontext of the Telephone System. Each presented fundamental concepts, such as sampling andaliasing, in the context of a realistic problem. Students experienced the effects of signalprocessing manipulations aurally, visually, and in real-time, solidifying their understanding andincreasing their engagement in the material.1. IntroductionDigital signal processing (DSP) is central to modern Electrical and Computer Engineering (ECE)undergraduate curricula. The discipline of signal processing combines an extensive mathematicalbackground with
Conference Session
Unique Laboratory Experiments and Programs
Collection
2006 Annual Conference & Exposition
Authors
Shuvra Das, University of Detroit Mercy
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
courses,business and finance aspects, as well as communication, ethics and interpersonal issues. One ofthese case studies was adapted and used in a Mechanics of Materials laboratory class as a pilotstudy on the effectiveness of the use of such a technique. In this paper the pilot study and itsresults are being discussed .IntroductionA paradigm shift is taking place in engineering and technology education. This shift is beingcaused by a number of forces. The National Science Foundation (NSF), the Accreditation Boardfor Engineering and Technology Education (ABET), the changing expectations of employers,emerging knowledge related to cognitive theory and educational pedagogy (such as thedocument “How People Learn”1) are some of the forces that are
Conference Session
NSF Grantees Poster Session
Collection
2006 Annual Conference & Exposition
Authors
Hal R. Pomeranz, Deer Run Associates, Inc.; Harlan W. Feinstein, Deer Run Associates, Inc.; Matthew Ohland, Clemson University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
factor analysis and confirmatory factor on a large survey sample to reduce theinstrument and identify the factor structure are in press elsewhere.1 Our earlier published workdescribed the importance of assessing teamwork in the engineering classroom and the challengesit represents and laid out the ambitious assessment plan that would help develop an instrumentthat is easy to use and yet meaningful for both faculty and students, 2 described and demonstratedthe benefit of a behaviorally anchored rating system,3 detailed the process of creating a newbehaviorally anchored rating scale to simplify administration, data analysis, and reporting, andmake feedback more understandable.4 This paper shows how the behaviorally anchored ratingscales are