and eject signals or noises coming from other sources that fall outside the passband. The filter was designed to have high Q filter with narrow bandwidth Proceedings of the 2011 ASEE Northeast Section Annual Conference University of Hartford Copyright © 2011, American Society for Engineering Education Figure 3: 125 KHz Active Band Pass Filter simulated circuit output signal. 2- 2-Stage Amplifier:A 2-stage amplifier, figure4, was designed to increases the very small from the RFID tagto a usable level. This amplifier takes the output of the BPF and amplifies to 8.82Vp-p. Figure 4: 2 stage amplifier simulated circuit output signal. 3- Half-wave rectifierA half-wave
fictional student’s answer to a qualitative problem on static equivalence. They are thenasked to answer the following three questions a. Do you agree with Peter? Justify your answer. b. Compare the resulting forces in systems I and II. c. Compare the resulting moments relative to point Q for both systems.which roughly correspond to the three steps in the instructional strategy outlined above. Page 22.792.10 12Nm 6N IPeter: "System II is equivalent to sys- P Qtem I. Remember, M = d × F
a considerable amount of background didactic instruc-tion needed to be presented before the ethics and other nuances of a topic could be discussed.Another 1/4th of the lectures consisted of a Socratic Q&A with the class, working it from simpleto complex. One-fourth dealt with discussions of case studies, which were often a lead in orfollow up to the Q&A sessions. The remainder of the instructional part of the class dealt withcurrent media reports on BmE activities that followed the topic being discussed. Students wererequired to give a 3-slide, 3-min talk during the last week of the class, accompanied by a 4 or 5page paper. The presentation and paper were to discuss and analyze one current interaction orresearch activity at the
appear to have magical power to theuninitiated. By the end of the hour we can alter the function generators settings, scramble theoscilloscopes controls, and the students can recover the signal (albeit with some guidance from acheat sheet).We then present two ways of considering capacitors. First, we present the physical model as adevice that stores charge, and draw the corresponding analogy from hydraulics (water stored in atank or bucket). We then give a more abstract definition that a capacitor is a device that obeys the Page 22.90.8equation V = q/C, and draw the parallel to Ohm's law, where I is replaced by q and R by 1/C. Webriefly touch
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1.32 1.71 +.39**o. PowerPoint software 2.50 2.45 -.05p. Blogs 1.19 1.63 +.44**q. Podcasting .58 1.21 +.63*r. Modeling software .88 1.46 +.58*s. Computer game development software .76 1.15 +.39**t. Robotics programming software .54 1.27 +.73**Difference from pre to post is statistically significant at alpha ≤ .05**Difference from pre to post is
. 16 Jan 2011 .[2] Rosen, G., Silverman, J., Chauhan, A., "Connecting Artistically-Inclined K-12 Students to Physics and MathThrough Image Processing Examples,"Digital Signal Processing Workshop and 5th IEEE Signal ProcessingEducation Workshop, 2009. DSP/SPE 2009. IEEE 13th vol., no., pp.419-424, 4-7 Jan. 2009.[3] NSF GK-12 Graduate STEM Fellows in K-12 Education. 2011. 9 Jan 2011 .[4] Warter-Perez, N., Dong, J., Kang, E., Guo, H., Castillo, M., Abramyan, A., & Young, K. (2010). Strengtheningthe K-20 engineering pipeline for underrepresented minorities. Paper presented at the meeting of the AmericanSociety for Engineering Education, Louisville, KY.[5] Teach Engineering Resources for K-12. 2011. 9 Jan 2011 .[6] Q. Zhou and J. Aggarwal
. equally. Page 22.1135.14 Answers questions, Cannot answer Far exceeds Q&A but behaves improperly Meets expectations questions expectations during Q & A session D = 24 - 27 C = 28 - 31 B = 32 - 35 A = 36
paper thatpropounded the method of model formulas.1 For convenience of readers, let us take a brief over-view of how these model formulas are obtained. Basically, it starts out with the loading functionq, written in terms of singularity functions for the beam ab in Fig. 1; as follows: q = Va < x >− 1 + M a < x >− 2 − P < x − x P >− 1 + K < x − x K >− 2 − w0 < x − x w >0 w − w0 w − w0 − 1 < x − x w >1 + w1< x − u w > 0 + 1 < x − u w >1 u w − xw u w − xw (14) + m 0 < x − x m >− 1 − m 0 < x − u m > −1By integrating
theirlearning is likely due to the fact that many exam problems are similar to these examples. It isalso noteworthy that the mean rating for overarching problems was significantly lower forMechanics II. This is likely attributed to the increased complexity of the overarching problemsin the second course, as described later in the section of this paper entitled Challenges. Table 5. Student ratings of course instruments in Mechanics I and II Mean Rating Mechanics I Mechanics II Q: How well did the following contribute to your learning in this course? Fall
continuous improvement. M An ability to program computers and/or utilize computer applications effectively. Page 22.525.7 N An ability to use modern laboratory techniques, skills, and/or equipment effectively. Additional ATMAE Outcomes O An ability to manage projects effectively. P An ability to design, manipulate, and manage industrial systems. Q An ability to manage or lead personnel effectively.Department of Technology - Manufacturing Engineering Technology - Program Objectives Manufacturing engineering technology graduates will: • Obtain the skills to adapt to the
, M.E. Baran, S. Bhattacharya, et al. 2010, “Optimal control of battery energy storage for wind farm dispatching,” IEEE Trans. Energy Conversion, Vol. 25, No. 3, pp. 787-794.17. J. Wang, K. Li, Q. Lv, et al. 2010, “Hybrid energy storage system integration for vehicles,” Proceedings of the 16th ACM/IEEE international symposium on Low power electronics and design.18. C. Abbey and G. Joos, 2007, “Supercapacitor energy storage for wind energy applications,” IEEE Trans. Industry Applications, Vol. 43, No. 3, pp. 769-776.19. U.S. Energy Information Administration, 2010, “Annual Energy Outlook 2010 with Projections to 2035,” Report No. DOE/EIA-0383, http://www.eia.doe.gov/oiaf/aeo/cafe_stds.html/. Accessed August 15, 2010.20. T
assessment of the presentations. The rubric used in theElectromagnetics course is included in Appendix B. A similar one was used in the Statics andDynamics course. The presentations were graded using the following criteria: • Organization • Grammar • Content • Eye contact • Creativity • Audience interaction, Q&A • Presentation style • Audience response • Use of language: word choice, voice • Length of presentationThis rubric is similar to the rubric used to assess traditional style presentations, except in thepresentation style criterion that was added to
Literacy across the Curriculum: ExpandingHorizons. College & Undergraduate Libraries, 16(2), 180-193.5. Loendorf, W. (2010). The social, economic, and political impact of technology: An historical perspective.Proceedings of the 2001 American Society for Engineering Education Annual Conference & Exposition. Retrievedfrom http://www.asee.org/search/proceedings6. Jing ,Y. Gao, S. & Dong, Z.. (2010). Analysis on the cultivation of the humanistic qualities of college students bysocial history education. In Q. Lou, International Conference on Optics Photonics and Energy Engineering (OPEE2010), Vol. 2, pp. 99-102. doi:10.1109/OPEE.2010.55080527. Condoor, S. (2004). Importance of teaching the history of technology. Frontiers in Education, 2004
. [Online] 2001.https://www1.eere.energy.gov/hydrogenandfuelcells/tech_validation/pdfs/fcm04r0.pdf.5. FuelCell Energy. Benefits of Fuel Cell Technology. [Online] 2011. http://www.fuelcellenergy.com/benefits-fuel-cell-technology.php.6. Elgowainy, A and Wang, M Q. Fuel Cycle Comparison of Distributed Power Generation Technologies. Argonne,IL : Center for Transportation Research, Argonne National Laboratory, 2008.7. Pehnt, Martin and Ramesohl, Stefan. Fuel Cells for Distributed Power: Benefits, Barriers, and Prespectives.Belgium : World Wide Fund For Nature, 2003.8. EG&G Technical Services. Fuel Cell Handbook. Springfield, VA : National Technical Information Service, 2004.9. Wankewycz, Taras. [Online] 2011. www.horizonfuelcell.com/files
documents seemed veryuseful to evaluate any of the 3 skill areas for a pilot. However, an interesting idea surfacedregarding the team status meetings with the instructor in which an interview Q&A style could beused to gather sufficient evidence.A pilot was conducted in spring 2010 involving the capstone for Electrical Engineering as wellas Computer Engineering majors. The face-to-face meetings with the teams provided anexcellent opportunity to evaluate the skill levels. The instructor reported that each teamemployed all 3 skills at one or more point(s) during the semester. The results are shown in Table5 for all 6 teams. Good performance was observed in 2-3 teams for each skill; however, the bestteams were not always the same. No team
additional research to eitherimprove the model or to assess the performance of the distillation unit in various locations orunder different environmental conditions.7. SymbologySymbol Definition Symbol Definition I Solar power flux W/m2) Subscripts Q Heat transfer rate (W) A Ambient R Thermal resistance (W/K) b Base T Temperature (℃, K) c Convection e Evaporation i Inner o Outer r Radiation
multiple classes and multiple faculty evaluators. The change environmentrequired by the integrated project included high levels of ambiguity in an attempt to simulate aglobal supply chain. Further evidence of student discomfort and change resistance is seen whenassessing self-confidence levels. Select results are presented in Table 2. Table 2: Sample Results Regarding Student Self-Confidence and Subject Matter Mastery Q: I am confident Strongly Strongly Std that I can work with Disagree Disagree Unsure Agree Agree Mean
. Wage, K. E., Buck, J. R., Wright, C. H. G., & Welch, T. B. (2005). The Signals and Systems Concept Inventory. IEEE Transactions on Education, 48(3), pp. 448-461. 4. Seymour, E., & Hewitt, N. M. (1997). Talking about leaving: Why undergraduates leave the sciences. Boulder, CO: Westview Press. 5. Case, J. (2007). Alienation and engagement: Exploring students' experiences of studying engineering. Teaching in Higher Education, 12(1), 119-133. 6. Vogt, C. M. (2008). Faculty as a critical juncture in student retention and performance in engineering programs. Journal of Engineering Education, 97(1), 27-36. 7. Li, Q., McCoach, D. B., Swaminathan, H., & Tang, J. (2008). Development of an
, Christine, Oil Spill, Capstone, 2010vii National Wildlife Federation web resource: http://www.nwf.org/Kids/Ranger-Rick/People-and-Places/Ranger-Rick-on-the-Big-Oil-Spill.aspxviii NOAA website: http://www2.vims.edu/bridge/search/bridge1output_menu.cfm?q=spillix PBS Newshour website: http://www.pbs.org/newshour/extra/teachers/lessonplans/science/july-dec10/oilspill_07-27.htmlx U.S. Environmental Protection Agency, Teacher Resources, http://www.epa.gov/teachers/ecosystems.htm Page 22.1319.9CBEE 101 Fall 2010 Section 1 Group Polymer mass Material oil absorbed AR %rec Cellulose mass Material oil
in Table 6.TABLE 6: Responses from In-Class Student Feedback. The number in parenthesesrepresents how many students noted this issue or something closely rated (N=45, the 2006and 2008 classes)Q: What advice would you give to next year's class?“Start early with the project and set up regular times to meet with your group.” (32)“Outside of class, think about situations or other classes you could apply the material: you’ll surpriseyourself.” (18)“Go to class everyday and pay attention and take notes. The real detriment will be to your personalexperience if you don’t.” (17)“Take advantage of the guest lecturers and ask questions.” (7) “Mention that you’ve taken a problem solving class in any interviews you have and you’d besurprised how
, for indicating applied force, heat flow, current, etc. Becomes a diamond when length is near 0. Can be called in two ways. The second is for translating systems and uses an Axis. ● v associated Y[v] index. If negative, the constant number -1-v (~v) is used. ● loc tail location, in the form [x,y]. ● angle angle in which to point. ● A the axis along which to move. ● rest the point along the axis to call home. ● scale value scaling factor. [Optional: defaults to 2] ● label label Returns: an Arrow object dia.arrow(0,[60,25],0,4,'q'); Figure 4: Descriptions of mass, spring and arrow in help documentation
for CFDwas the nature of the subject as a computer-based tool. Students seem to be trained through videogames, may be, and other similar tools to learn on their own by trying.AcknowledgmentsThe author would like to thank the students who participated in the course for providing thesamples that were presented in the paper.Bibliography1. Mazumder, Q., “Integration of Computational Fluid Dynamics Analysis in Undergraduate Research Program”, ASEE NC conference, paper # 73, 2009. Page 22.1188.112. Mokhtar, W., “Using Computational Fluid Dynamics to Introduce Critical Thinking and Creativity in an Undergraduate Engineering
.; Fath, K. Q., Does interdisciplinarity promote learning? Theoretical supportand researchable questions. The Review of Higher Education 2004, 28, (1), 23-48.7. Mansilla, B.; Duraisingh, E. D., Targeted assessment of students' Interdisciplinary work: An empiricallygrounded framework proposed. In The Ohio State University Press: 2007; Vol. 78, pp 215-237.8. Klein, J. T., Evaluation of Interdisciplinary and Transdisciplinary Research: A Literature Review.American Journal of Preventive Medicine 2008, 35, (2, Supplement 1), S116-S123. Page 22.1114.89. Mansilla, V. B., Assessing expert interdisciplinary work at the
Systems Figure 3. Data Systems for a typical Energy Distribution NetworkTable below is a summary of some application software that was used in the course to aid thestudents in learning the materials related to the data systems. The prices are considered to fit thebudget of a typical student. However, some other software may be researched and considered. System Description Company Software Price AVL Automatic Vehicle Locator using GPS Q-GPS LAS 3100 $240 Trimble Lassen N/A IVR Interactive Voice Response and trouble calls NCH IVM $ 84 SCADA Supervisory Control And Data Acquisition FastTrak FTAlarm
Cargo Hatch 3. Citicorp Building and Wm. LeMessurier 4. Chernobyl 5. Three Mile Island 6. Ford Explorer Rollover 7. Boston’s Big Dig Ceiling CollapseThe presentations were nominally 20 minutes, with a total of 5 minutes allotted for Q&A. Toshow a complete understanding of the technical and ethical details of the case, it was importantthat both aspects be presented by the student groups. In addition to the student-led group casestudies, the students also wrote shorter essays, took a midterm exam, and kept a journal of theirreading assignments.To advertise the course, the following course description was used: A new 3-cr hour course for junior and senior engineering majors will be taught this spring that will explore both the theory
coefficient (Cv) ratingof a valve is used by fluid power designers to calculate circuit flow, and compare one valvedesign against another as part of the sourcing decision. As such, it is important that a valvemanufacturer publish an accurate Cv rating in order to provide customers the needed applicationdata. The team determined that Cv accurately predicts flow (Q) or pressure drop (dp), using thespecific gravity (SG) of the fluid with expression9; √ . They also discovered thatvalve Cv is determined using a standard test protocol, FCI 68-2-1998, published by the FluidControls Institute3. The standard mandates that Cv must be determined using water (fluid) at60OF, and a valve pressure drop of one psid (bar). When valves are tested with water
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
the output is logiclow (Table 1). If the input signal (Vin) and the VCO signal (Vvco) are in phase the output willalways be a logic low. On the other hand if the signals are 180 out of phase, the output willalways be a logic high. Table 1. XOR Truth Table A B Q 0 0 0 0 1 1 1 0 1 1 1 0Figure 7 shows the simple operation of the XOR gate as a phase comparator. Note that the pulsewidth of the output signal depends on the phase difference between Vvco and Vin
attendance in e-learning activities in blended-learning format is of equalimportance as face-to-face learning, if not more critical. The fast-growing pace ofblended-learning delivery trend necessitates the need for quantifying the impact ofdifferent levels of virtual attendance in e-learning activities on students’ performance.In blended-learning format, the e-learning activities include the following components: 1. Instructor-led threaded discussions 2. Internet-based e-books 3. Online or tele-Q & A sessions 4. Virtual document sharing 5. Internet-based Webiography 6. Web-based practice quizzes and tests 7. Web-based laboratory exercises 8. Web-based homework exercises 9. Web-based grade-books with feedback commentary areas