is inherently an abstract concept: the ability to store energy in an invisible electricfield. Commercial capacitors reveal little about what is inside, and looking at one doesn't help atall in understanding the formula C = εA/S. When students construct a parallel-plate capacitor, asshown in Figure 4 below, using a book-sized piece of window glass and aluminum foil, they cansee, understand and appreciate the meaning of dielectric constant (ε), plate area (A) anddielectric thickness (S). Figure 4 – Parallel-Plate Capacitor Constructed of Glass & Aluminum Foil; MicrometerFormula for Capacitance of a Parallel-Plate CapacitorThe standard textbook formula for a parallel-plate capacitor in which fringing of the electric fieldcan be neglected
, 3.5 MHz,and 5 MHz are used. The diameters of all transducers are 12.7 mm.Equipment used: ‚ DAEDAL XYZ S Scanning System (800 mm x 900 mm x 350 mm Travel). ‚ Pulser/Receiver: Panametrics Pulser/Receiver 5073 PR. ‚ Oscilloscope: Tektronics TDS220 Digital with the GPIB board. ‚ Pentium 4 PC.The placement of the transducers is controlled by the LabView 6 virtual instrument (V I) (Fig.2).The precision of the stepper motors of the Scanning System is 10-4 mm per step, which allowsthe displacement of the transducers from one position to another very accurately. Initially,transducers are installed at 400-mm distance between each other and are perfectly aligned. Then,one of the transducers or the reflector is moved by 50 mm
0 20 40 60 80 100 120 140 160 180 200 Time (s) Actual Readings Calculated Values Page 10.878.2 Figure 1 Temperature history of a thermocouple Proceedings of the 2005 American Society for Engineering Education Annual Conference & Exposition 2 Copyright © 2005, American Society for Engineering EducationThe students recognize that the first order differential equations could be
need to develop a GeneralEngineering Technology (GET) program to provide educational opportunities to students with awide variety of educational and work backgrounds. The availability of this program andcommunications with the U. S. Department of the Navy resulted in the formulation of anasynchronous CD-ROM based General Engineering Technology program under the auspices ofthe Navy College Rating Partnership program. ODU is partnered with other institutions toprovide the program to personnel located aboard ships and at other facilities. Naval experienceand schooling are used extensively to satisfy some of the lower-division technical credits. Theupper-division courses will be offered on CD-ROM, with both audio and video. The program hasan
). Efficient communication of this information isfacilitated by drawing a rectangle and labeling it model. One then draws a series oflabeled input and output arrows.What is (are) your system model(s)? This is the most challenging question because itrequires writing relationships (mathematical formulations) that indicate how the systemoutputs are functions of the system inputs. However, this step is most definitelyfacilitated by examining the answer to the previous question.What are your assumptions? This question is important because whenever one writes amathematical relation for an engineering system there are usually accompanyingassumptions, e.g., steady state, V-L equilibrium, Newtonian fluid, etc. If one changes theassumption(s) then the model(s
Present Worth, Annual Worth,Benefit-Cost Ratio and Rate of Return analyses.Provided the cash flow diagram of a project opportunity is available, its present worth may bedetermined by solving the following equation: PW[i] = S [ St /(1 + i)t ] (1)Here “i” is an appropriate interest rate, the S t are cash vectors (some positive, some negative) attime t, and the summation extends over the life of the project, i.e., for t = 0, 1, … N. Page 7.966.1 Proceedings of the 2002 American Society for Engineering Education Annual Conference & Exposition
their previous experiencewith teams. The average of the responses (1.89) indicates that the respondents have effectivelyused teams to improve student learning in their courses. Table 1. Faculty Attitude Questions 13. I believe that working in a team prepares students for the workplace. 14. I think teams are an effective way to teach engineering. 15. I believe that teaming experiences in the engineering curriculum will contribute to my students’ career success. 16. I believe teaming activities will assist my students in attaining the goals of the course(s). 17. The use of teams requires far too much work. 18. Assigning students to teams is an effective way to
simple systemsconstructed out of LEGO ®s that are controlled by small computers. In addition, severaldesign experiments immerse the teachers in the world of engineering design, problemsolving, and optimizing their “product” through calculated trade-offs. These laboratoryexperiences are designed to lead participants by hands-on experimentation through theuse of technology in support of many everyday activities. The lab experiences are simpleenough to isolate and illuminate the underlying basic principles and complex enough torepresent real-world examples. Another engineering experience provides for the use of anexpensive piece of equipment, not usually available to K-12 classrooms. A scanningelectron microscope (SEM), accessible on the web, is
feels the reaction force and moment necessary to prevent the rod from moving. Bothof these experiments are designed to improve students' ability to sense reaction forces andmoments intuitively. The major component of this work is the second set of tools: the Visual Simply SupportedBeam (VSSB) and the Visual Cantilever Beam (VCB). These beams involve hands-on experienceand visualization of reaction forces and moments, as well as deformations and stresses. Bothbeams are instrumented with load cells, which measure force and moment reactions that occur atthe support(s). In order for students to analyze a variety of configurations, beams of differentcross-sections can be interchanged in both the Cantilever and Simply Supported set-ups, and
). TheStates calculator will indicate the option for unit system and even within a selected unit systemall kinds of unit conversions are possible with a touch of a key. Single-Flow, Generic, Open System: H2O Steady-State Daemon HOME. TEST. Daemons. Systems. Open. SteadyState. Generic. SingleFlow. H2O Fig. 1 Thread of selections of a thermodynamic system in TEST™ softwareSample ProblemSteam at 5 MPa and 600 C enters an insulated turbine operating at steady state and exits assaturated vapor at 50 kPa. Take the mass flow rate as 0.1 kg/s. Neglecting potential and kineticenergy changes, determine work developed by the turbine. Repeat the problem a) if the turbineis not well-insulated turbine and there is heat loss at a rate of 10 kW
importance, we envision someexpansion of this topic in the course in coming offerings and fine-tuning of the instructionalmaterials.Education in process control – typical courses in the U.S.In the mid-1980’s, the American Institute of Chemical Engineers (AIChE) modified the criteriafor accreditation used by the Accreditation Board for Engineering and Technology (ABET) toinclude a required component in the undergraduate program in process dynamics and control. Page 7.1166.1 Proceedings of the 2002 American Society for Engineering Education Annual Conference & Exposition Copyright ©2002, American Society for Engineering
Freshman HRS SEM HRS SEMENG 1302 Composition II 3 ALL ENGR 1400 PC Applications in Engineering 4 F,SENGR 1401 Engineering Graphics 4 F,S PHYS 1307 General Physics I 3 ALLHIST 1305 US History to 1877 3 ALL PHYS 1107 General Physics Lab I 1 ALLPSY 1303 General Psychology 3 ALL HIST 1306 US History after 1877 3 ALLMATH 2401 Calculus I 4 ALL EET 1411 Circuits 4 F 17
-separations-and-openings.htm.9. Amatrol Inc., Jeffersonville, Indiana, [website] www.amatrol.com.10. S.M. Azizi, “Geometric fault detection and identification in power inverters with high order filters,” IEEE American Control Conference, pp. 6761-6765, 2018.11. N. Ashtiani, S.M. Azizi, and S. Ali Khajehoddin, “Robust H_∞ DC link control design for high-power density converters with high-order filter in PV systems,” IEEE Energy Conversion Congress and Exposition, pp. 58-63, 2017.12. N. Ashtiani, S.M. Azizi, and S. Ali Khajehoddin, “Control design in μ-synthesis framework for grid-connected inverters with higher order filters,” IEEE Energy Conversion Congress and Exposition , pp. 1-6, 2016.13. S.M. Azizi and S. Ali
resistance of the material. To examine this, samples were designed to containzero, one, two, and three holes within the gauge area. Each number of holes also had a small andlarge variant of the design. The small variant of holes was designed with a 2 mm diameter. Thelarge variant of holes was designed with a 4 mm diameter. The samples were then labeled with thefollowing format: NO-S. N was the number of holes (0, 1, 2, 3); O was the size and orientation ofthe holes [ iL (in line and small); and L (Large)], and S was the sample number. The holeinteraction and growth were then captured and recorded in relation to the applied displacementrate of 15 mm/min in a single column tensile tester. This was captured using a slow-motion videoduring the test and
Paper ID #40988The Role of Core Self-Evaluation in Graduating Engineering Students’ JobSearchDr. Robert Shegiharu Keyser, Kennesaw State University Robert S. Keyser is an Associate Professor of Industrial Engineering in the Department of Industrial and Systems Engineering, Kennesaw State University, USA. He received the Ph.D. degree in Industrial Engi- neering from the University of Tennessee. His research interests include applying industrial engineering techniques, such as work measurement and human factors, in manufacturing and healthcare systems.Dr. Lin Li, Kennesaw State University Lin Li is Assistant Professor of
also leverage the MBTI to tailor their teachingmethods to accommodate students' diverse needs, enriching the overall learning experience.Table 1: Myers-Briggs personality types and their descriptive codes. Personality Type Energy Information Decision Lifestyle A Main Trait ISTJ I S T J Inspector ISFJ I S F J Protector INFJ I N F J Counsellor INTJ I N T J Investigator ISTP I S T P Analyzer
methods can play a vital role in the enhancement of effective learning processesinstead of applying either formative or summative assessment11. Finally, students' learningobjectives, instructional strategies, and assessment methods must be carefully considered in e-assessment5.References 1. Ahmed, F., Ali, S. & Shah, A. R. (August 2019). Exploring variation in summative assessment: Language teachers’ knowledge of students’ formative assessment and its effect on their summative assessment. Bulletin of Education and Research, 41(2). pp. 109-119 2. Boud, D. & Soler, R. (2016). Sustainable assessment revisited. Assessment & Evaluation in Higher Education, 4(3), 400-413. 3. Clarke, J. & Dede, C. (2010
Educationaddressed the U.S.'s projected aviation maintenance worker shortage of 800,000 people over thenext two decades from different perspectives.Course OrganizationThe CST course is designed for 16 weeks of classes to cover the materials established on thesyllabus. The CST course had five components 1. Lectures, 2. HODAs, 3. Writing assignments,4. Exams, and 5. Semester-long project. During the first part of the course, the students wereintroduced to concepts such as critical thinking, systems archetypes thinking, and mental modelsin the lectures. At the beginning of the semester, the students were introduced to the final projectrequirements, and teams were established with students from diverse cultural and educationalbackgrounds. During the first eight
Education Conference (FIE), pp. 1-5, doi: 10.1109/FIE44824.2020.9274104.Hilton, E. C., Talley, K. G., Smith, S. F., Nagel, R. L., Linsey, J. S. (2020) Report on Engineering Design Self-Efficacy and Demographics of Makerspace Participants Across Three Universities. ASME. J. Mech. Des. October 2020. 142(10):102301. https://doi.org/10.1115/1.4046649.Isaacs, B. (2001) Mystery of the missing women engineers: A Solution. Journal of Professional Issues in Engineering Education and Practice. 127(2):85-91.Kulturel-Konak, S. (2021) Overview of Student Innovation Competitions and Their Roles in STEM Education. Paper presented at 2021 Fall ASEE Middle Atlantic Section Meeting, Virtually Hosted by the section. https://peer.asee.org
document structure (narrative, large blocks of text, lists, etc.) used. 10. Mechanics • Standard English usage supported reader’s understanding of the response. (grammar, spelling, • No or minimal misspellings or punctuation errors. punctuation, etc.) • Word choices are correct; no or minimal subject/verb agreement errors or run-on used appropriately. sentences, etc. 11. Drawings used to • Comment “N/A” below if drawings were not used. illustrate, explain • Comment if drawing(s) used as primary explanations / responses. • Drawing(s) helped explain and support points made in text. • Drawing(s) were
polarization projections for this test arepresented in Table 1, and shown in Figure 8, and with the final calculated value of S = 2.766 +/-0.010. The inequality is violated for S > 2. The result validates the polarization entanglement ofthe photons. Table 1. The Bell inequality test (HWP-A: Rotation angle of HWP A, HWP-B: Rotationangle of HWP B, A: single counts for detector A, B: single counts for detector B, AB:coincidence counts for A and B for ~10 ns time window) Test# State HWP-A HWP-B A B AB Accidentals 1 a',b 22.5 11.25 62598 52041 3495 26.0613 2 a',b+ 22.5 56.25 70929 52087 3995 29.55583 3
-level class, with twenty-eight survey responses, highlights of the surveyinclude the following: Constrained-response: the questions asked in this category are shown in Table 1. A quarter of the students who responded indicated they did not watch any of the recorded videos at all, leading to an average of only 2.74 videos (out of the thirty available videos) watched by each student. One reason for their failure to do so could be that the instructor stopped sending out weekly reminders that the videos were available for them to watch after the third week of instruction. For those who did watch, about 55% of the students watched the lecture videos in their entirety, while the rest watched only part(s) of the videos. None
and retention. A SWE and ASEE Fellow, she is a frequent speaker on career opportunities and diversity in engineering. Page 24.1275.1 c American Society for Engineering Education, 2014 Transfer Students: Lessons Learned Over 10 YearsAbstract.This paper will summarize the accomplishments of an NSF sponsored S-STEM program fortransfer students. This program had 97 students: 41.2% underrepresented minority, 28.9%female, and 60.8% either female and/or underrepresented minority. Therefore, this programoverrepresented minority engineering and computer science students in the university by
each student population.ReferencesAdelman, C. (1998), Females and Men of the Engineering Path. A Model for Analysts of Undergraduate Careers, U.S. Department of Education, Office of Educational Research and Improvement, Washington, D.C.; U.S. Government Printing Office.Bransford, J., A. Brown, and R. Cocking (Eds) (2000), How People Learn: Brain, Mind, Experience, and School: Expanded EditionBrown, S., L Flick, and T. Fiez (2009), “An Investigation of the Presence and Development of Social Capital in an Electrical Engineering Laboratory”, Journal of Engineering Education, 98(1). 93-102.Bordonaro, M., A. Borg, G. Campbell, B. Clewell, M. Duncan, J. Johnson, K. Johnson, R. Matthews, G. May, E. Mendoza, J. Sideman, S. Winters, and C
demonstrate differences in team performance for simulations and real robotexperiments. While simulations are good for quicker testing and a cheaper solution thanpurchasing equipment, conducting experiments with real robots allows for more accurate results.In physical experiments, there are many factors, such as robot interference, an unknownenvironment, and delayed communications, which can influence results. However, running realexperiments are required to accurately test the efficiency of an approach. Future work includesexamining these factors further.Bibliography[1] S. Dawson, B. L. Wellman, and M. Anderson, “Using simulation to predict multi-robot performance on coveragetasks,” in Intelligent Robots and Systems (IROS), 2010 IEEE/RSJ
Paper ID #39376Instructor Experiences Teaching Model-Based Systems Engineering OnlineModules to Professional LearnersMr. Leonardo Pollettini Marcos, Purdue University, West Lafayette Leonardo Pollettini Marcos is a 2nd-year PhD student at Purdue University’s engineering education pro- gram. He completed a bachelor’s and a master’s degree in Materials Engineering at the Federal University of S˜ao Carlos, Brazil. His research interests are in assessment instruments and engineering accreditation processes.Ms. Tiantian Li, Purdue University, West Lafayette Tiantian Li (Olivia) is a dedicated Ph.D. student in Engineering
Ancestry, Technical Talent, and Learning Process. While AI-based learning showspromise for certain student groups, peer and internet-based reviews also play a vital role infostering engagement and knowledge retention. To this end, students should be wary of entirelyrelying on AI, as backgrounds, learning preferences, and deep analysis may be hurdles instead ofolder, standard approaches. Future research should explore the interactions between thesevariables in greater detail, perhaps using larger datasets and different learning environments.References[1] Ng, D. T. K., Leung, J. K. L., Chu, K. W. S., & Qiao, M. S. (2021). ai literacy: definition,teaching, evaluation and ethical issues. Proceedings of the Association for Information Scienceand
Results (n.d.). https://keystonetech.widen.net/s/smlrbffkx7/kteb-232-uv-is-measured in 1990. Additionally, the Act set goals to have 70% of n-p_vd1state electricity generated from renewable energy by 2030, and a •KTEB-332-UV-IS-N-P_VD1.pdf.transition to 100% zero-emission electricity by 2040
, 2000). This place-basedfocus increases engagement (Polman & Hope, 2014; Tierney et al., 2020), and the application toreal-world issues involving community members and local sites creates the need and richcontexts with contextual scaffolds for problem solving (Bouillon, 2001). In Hynes et al.’s (2017)systematic review of the literature on engineering education, an important theme of researchbeyond learning concepts and practices was developing students’ perceptions, attitudes, beliefs,and motivations; SCENIC provides a promising opportunity to learn more about how studentsdevelop engineering mindsets toward solving rurally relevant environmental issues. All too often, a purely technocratic framing of problems is prominent in science
EXCHANGE it w hDr. Rachelle Pedersen Texas A&M UniversityDr. Justin Wilkerson wilkerson@tamu.eduLESSON DESCRIPTIONThis lesson is a mix of demonstrations and inquiry experiences intended to guide students throughconcepts of energy transformations (e.g., kinetic, elastic) and engineering concepts of snap-throughtransitions in both the natural and engineered world. Students will develop foundational understandingsof energy conservation with a simple ball bouncing demonstration and build to more complex conceptsof spring/elastic energy using the classic 90’s rubber popper toys to investigate the energytransformations in the system. Depending on the age of the students, we will extend this lesson