User Interface AVDKBS Figure 1. AVDKBS Components and Logic Relationship to AVDDBS and AVDSIZINGAVDKBS is developed to function in two primary modes: (a) a standalone system for knowledgestorage, education and reference, and (b) as an interactive system with other AVD methodology Proceedings of the 2013 ASEE Gulf-Southwest Annual Conference, The University of Texas at Arlington, March 21 – 23, 2013. Copyright 2013, American Society for Engineering Educationmodules to complement the parametric aerospace sizing process. The general relationship ofAVDKBS within the existing AVD design environment is:AVDKBS mainly contains
STEM majors and the subjects required for these majors more oftenthan students of other races/ethnicities (Figure 1 b). There was not one single race/ethnicity thatconsistently had the smallest percentage of students who answered “yes” about succeeding indifferent STEM subjects. In terms of encouragement by a teacher/counselor or parent, for both questions,significantly less Native American students responded that “yes” they were encouraged (only39.5% encouraged by a counselor or teacher and34.2% encouraged by a parent, as opposed toalmost 50% of students being encouraged by both groups overall). Page 23.1102.10 100 Female MS/HS
was “tested” by yearsof graduate student applications and class discussions.The following four steps summarize the overall method, called CE-AM (cost-effectivenessarchitecting method), at a top level: 1. Functional decomposition 2. Synthesis 3. Analysis Page 23.1126.4 4. Cost-effectiveness evaluationAfter the first step, it is critical to synthesize a set of alternatives by constructing a matrix where: The rows are the system functions and sub-functions, and The columns are (at least) three system alternatives representing (a) a low cost approach, (b) a high effectiveness approach, and (c) an attempt to find the knee-of
: Sample questions from workshop participant content assessment Module Question A wave has a wavelength of 50 m and is traveling at 2500 m/s. What is itsSound frequency? a. 250 Hz b. 50 Hz c. 2550 Hz d. 125,000 Hz Which property concerning electric flow is true?Electricity a. Electrons move toward the positive terminal of the circuit b. Electricity flows fast if the circuit is an open loop, not a closed
vo oice recordeer was dried in uncookedd rice, and thhen poweredd up. All foldderswere emp pty of files, but b new filess could be reecorded. A llocal compaany promisinng to recoverr cellphones dropped d in water w used a vacuum v dryiing apparatuus, but the losst data was nnever recoveered.Thus, thee primary, seecondary, an nd tertiary meeans for anaalyzing the vvolume of a sspace scream mwere all rendered r useeless by the vagaries v of the t experimeental and envvironmental conditions.V. Studeent OutcomeesA surveyy was sent to the
; Yowell, J. (2004). “Teachers Teaching Teachers: Linking K-12Engineering Curricula with Teacher Professional Development”. Proceedings of the 2004ASEE Annual Conference,Salt Lake City, UT, June.[5] Boettcher, B., Carlson, B., Cyr, M., and Shanbhag, S. (2005) “Engineering Implementation in Grades 6-12:Evaluation of the Effectiveness of a Workshop Model”. Proceedings of the 2005 ASEE Annual Conference,Portland, OR, June.[6] Conlin, M. (2003). The New Gender Gap. Business Week, May 26, 74-83.[7] Koppel, N., Cano, R., & Heyman, S. (2002). An attractive engineering option for girls, Proceedings of the 32ndASEE/IEEE Frontiers in Education Conference, Boston, MA, November.[8] Gibbons, M. (2006). Women in engineering, ASEE Prism, 15(5), January 2006
1.9687 4.5990 4.2147 4.5990 2.2460 0.0000 Model VISIBLE 4.2147 3.5990 4.9687 3.5990 0.7540 0.0000 Figure 1, Example email response sent to the student from the grading program. A B Figure 2, JPG files sent to the student from the grading program.For each submission, the program updates a CSV (comma separated variable) file which recordsthe score, the time of submission, and the creation time of the file in a grid format based on theemail address of the submission to identify the student. The student ID associated with each
C gs m gs r V C g V r v r v gs d o π π π m π o − − − Figure 1. (a) BJT small signal hybrid-π model (b) FET small signal modelTo accurately simulate transistor amplifier frequency response, good approximations of theintrinsic BJT capacitances Cπ and Cµ, and FET capacitances Cgs and Cgd must be obtained. Inorder to evaluate and use Cµ and Cgd, Miller’s theorem must be used in conjunction withmeasured
AB and BD. A 1.5 m C Spring balance 2m B 3m D 2m
), stakeholder B. Planning Brainstorming C. Modeling Iteration/revision, D. Evaluation Optimization (tradeoffs, prioritization, efficiency), Negative feedback2. Adult-child A. DirectingInteractions B. Asking questions C. Prompting reflection-on-action D. Following lead E. Providing affirmation/encouragement F. Having conflict/disagreement G. Explanation
Page 23.720.5semesters. Student performance shows a significant increase (z = 1.898, P =0.029) in theproportion of students passing the class (grade of A, B or C) from Fall 2010 to Fall 2012. In bothcourses, Maple was used in class, while Camtasia recordings and posted class notes were addedfor the 2012 class. Use of Maple was more extensive in the 2012 class. The P value gives theprobability of obtaining a difference in sample proportions that is at least as large as what wasactually obtained, if there is actually no difference in the population proportions. P-values below0.05 are generally regarded as strong evidence of a difference in population proportions. The z-score value gives the number of standard deviations away from 0 (no
assessment so that manymore chemical engineering faculty will incorporate concept-based learning into their classes.The specific objectives of this project are to:1. Develop the AIChE Concept Warehouse, a flexible database-driven website for conceptual questions in the core chemical engineering sciences. Features of the AIChE Concept Warehouse include: a. Making concept questions available in different formats to facilitate widespread use. b. Allowing integration of questions within a course and from different courses so students can link concepts to one another and form a more cohesive cognitive structure. c. Populating the site with conceptual questions that are submitted and reviewed by faculty, and are catalogued, rated and
and systems thinkers.Bibliography1. Aung, K.T., 2012. Integration of Systems Thinking, Engineering Reasoning, and Decision Making in Design of Thermal Systems Course. Proceedings of the 2012 ASEE Annual Conference & Exposition, Austin, TX.2. Fliedner, G. & Mathieson, K.., 2009. Learning Lean: A Study of Industry Lean Needs. Journal of Education for Business. 84(4): 194-199.3. Richmond, B., 1993. Systems Thinking: Critical Thinking Skills for the 1990s and Beyond. System Dynamics Review, 9(2):113‐133.4. Hattie, J., 2010. Visible Learning, A Synthesis of over 800 Meta-Analyses Related to Achievement. London and New York: Routledge.5. Bonwell, C.C., & Eison, J. A., 1991. Active Learning: Creating Excitement in the
will be further launched on web. This system is self-contained product, which means that itdoesn’t need any other software components or applications with which it must coexist. Theflowchart of the on-line testing system and the snapshot of the virtual test module are illustratedin Figure 2 and 3 respectively. Page 23.361.4 3Figure 2: (a) The virtual test module developed by University of Taxes at El Paso (UTEP) and (b) Welcome screen Figure 3: The flowchart of the on-line testing system Page 23.361.5
J. Barnett1 • E. Ogle1 • K. Garman1 • K. Wehkamp1 • C. Shultz2 • B. Stout1 • E. Spurgeon3 • C. Boudreaux1 • G. Brady1 • P. Mahoney1 • A. Cioffi1 1Department of Biological & Agricultural Engineering • 2Department of Civil Engineering • 3Department of Mechanical Engineering • Kansas State University Introduction Task 1: Motion Machine 16 lb bowling ball with pins 10 ft. awayFountain Wars is an interactive competition where
Post-TestGroup A Out of 8 out of 8 Difference Group B Out of 8 out of 8 Difference 1 3 8 5 1 3 3 0 2 2 7 5 2 1 6 5 3 3 8 5 3 0 5 5 4 1 8 7 4 1 5 4 5 3 8 5 5 2 6 4 6 1 8 7 6 3 5 2 7 3 8 5 7 1
thetechnology. In the field of consumer product design these principles are well known. Theauthors experience with the water filters shows that the principles apply to products that will beused at the base of the economic pyramid.References1. Progress on Drinking Water and Sanitation 2012 Update, UNICEF and the World Health Organization.2. Lee, D. Development of a Prototype of an Individual Slow Sand Filter for Intermittent Use in the Philippines; Report completed for an undergraduate course, Dept. of Civil Engineering, University of Calgary: AB, Canada, 1991.3. Manz, D. H.; Buzinus, B. J.; Morales, C. Final Report on the Nicaragua household water supply and testing project; Division of International Development, University of Calgary:AB
Change FlexTable columns that are displayed Page 23.733.18 Lab Activity Problems Compute the pressure at the hydrant under the following conditions. Condition Pipe Length Pipe Material Pipe Diameter Flow Demand Liquid (ft) (in) (gpm) A 2500 Cast Iron 4 180 Water, 68°F B 1500 Glass 4 180 Water, 68°F C 1500
. Richard Paul’s Taxonomy of Socratic Questions is very well knownand is reproduced in Appendix B (Paul, 1995). Some researchers have also suggested that the learners should not the held responsible forpoor quality (Saxe, 1990). Instead, the structure of the system and the mechanics ofmanagement must be blamed for inadequate knowledge acquisition and unacceptableperformance outcomes (Senge, 1990). Researchers have further indicated that a courseportfolio should be treated essentially, like a manuscript of scholarly work in progress. In otherwords, a course portfolio can be deemed as a work that explains what, how, and why studentslearn or do not learn in a course (Sims, 1992). Educators Clifford O. Young, Sr., & LauraHowzell Young of
available (http://www.laccei.org/index.php/initiatives/accreditation).The LACCEI Par Amigo training is modular and contains a module (Module A) coveringgeneral accreditation information and a second module (Module B) specific to particularaccreditation agencies. Module A can be completed online or at LACCEI annual conferencesand events or other educational conferences. Module B is delivered in collaboration withaccreditation agencies at LACCEI annual conferences and events.Individuals certified and registered in the Par Amigo Registry through LACCEI need to be experienced faculty/engineers knowledgeable in the relevant accreditation process requirements ethical and diplomatic with a clear understanding of and respect for the
aninteractive touch-screen application to support MEAs for precollege students.Toothpaste MEAThe prototype has been designed and developed for Toothpaste MEA. In this activity, thepresident of Toothpastes “R” Us company, B. R. Ushing, asks student to help with the processof ranking recipes from best to worst. Table 1 illustrates the letter B. R. Ushing has sent to thestudents. Students are asked to develop a solution to rank different versions of toothpastebased on performance, safety, cost, and taste. The datasets that are provided with this MEAare designed in a way that there is no one correct answer and students have to decide whichfactors are more important (see table 2).Table 1 – Letter of the president of the toothpaste company to the
learning of theoretical, practical, applied topics and a visualizationof knowledge gained throughout this process only in the end. The importance on this crucialconstruction management topic and the data richness of the BIM tool is an excellent mediumreflecting future field work of the project managers. In the near future, the industry input andparticipation in the classroom environment will be of critical significance in continuing to movethe curriculum forward to reflect thoroughly or even to exceed the current state of constructionand help incorporate areas that have yet to benefit from the possibilities of the new BIMapplications.REFERENCES1. Barison, M. B. & Santos, E. T. (2010). An Overview of BIM Specialists. Proceedings of the
monitoring of aircraft engines. He has over 170 refereed journal and conference publications in the areas of microwave integrated circuits, sensors and antennas. He received the National Science Foundation CAREER award in 2008. His stu- dents have received numerous student paper awards and other student research-based scholarships. He is a Purdue University Faculty Scholar and has also received ten teaching awards including the 2010 HKN C. Holmes MacDonald Outstanding Teaching Award and the 2010 Charles B. Murphy award, which is Purdue University’s highest undergraduate teaching honor.Greg Lammers, Purdue University, West Lafayette
University A is ranked as a top-ten school in the U.S. while therank of the College of Engineering of University B is around 50. This experience has providedthe author a unique opportunity to compare the learning performance of graduate students inEngineering from these two universities based on the analysis of course outcomes. The objectiveof this work is to identify whether the difference of learning performance between the graduatestudents from these two universities is as significant as the difference in the university ranks. Thehypothesis testing method has been followed to compare the course outcomes. The analysisresults show no strong evidence supporting the hypothesis that the learning performances aredistinguishable. The implications of the
appliedto the final exam grades for the two sections taught by the same instructor. No statisticaldifference was noted between the two distributions. The test showed the probability that thedifferences between the sets were simply due to sampling error with a value of 0.956. Aprobability of less than 0.05 rejects the null hypothesis and asserts that the two distributions aredifferent. The result is that two distributions show no statistical difference. Table II shows therange of final exam results used for this analysis.ScoreRange Sec A Sec C 90 A 2 2 80 B 18 21 70 C 15 15 60 D 12 9 1 F
complex frequency domain data, thereby computing real-time complex frequency response.Students then choose to display the magnitude as one trace, and the phase as the other trace, andthen transfer data to Matlab via an IEEE-488 to USB connection between instrument andcomputer.A. Measure the frequency response (both magnitude and phase) for Sallen-Key design#1(with desired resonant frequency of 72.3 kHz and Q= 2). Students design and build the Sallen-Key low-pass filter shown in Figure 1 using a µA741 op-amp, and assuming thatC=1 C=2 220 pF , and using equations (2)-(4), they found R = 10k Ω, Ra = 2k Ω , andR= b 3k Ω .The measurement magnitude and phase results are shown in Figure 4. The frequency responseof this circuit shows that the
) F) B) +) >$?*$--5*$?)/-,1&$*,(.)@1-52"%A$&2*,(.)!7#*%)/-,1&$*,(.)>7-,05*,)3*5,#*0(.) >$?*$--5*$?)B5&41*,(.)>$?*$--5*$?)>,"$"2*,() !"#$%&'"$()*$)+,*-$,-.)/&01-2&',(.)3"24#0-5)6447*,&'"$(.)) 85*9-$):);5&7)3"22#$*,&'"$(.)
learning objective is: 2. Function effectively on an interdisciplinary team: a. Communicate effectively utilizing verbal, written and graphical methods b. Integrate standards of professional and ethical responsibility into the working classroom relationships and the development of the integrated design. c. Apply the basic project management skills of team dynamics and decision-making strategies. d. Demonstrate the behavior of a functioning team in terms of respecting teammates, meeting internal deadlines, reacting well to change, following a coordinated plan, and contributing outside one’s own
) and do not necessarily reflect theviews of the National Science Foundation. Page 23.1334.6References1. Clark, C. 1999. The autodriven interview: A photographic viewfinder into children’s experience. Visual Sociology 14:39-50.2. Smith, A. B., Taylor, N. J., & Gollop, M. M., 2000. Children's voices: Research, policy and practice. Pearson Education, New Zealand.3. Tizard, B & Hughes, M. 1984. Young children learning, talking and thinking at home and at school. Fontana Press, London.4. Epstein, I., Stevens, B., McKeever, P., Baruchel, S., & H. Jones 2008. Using puppetry to elicit children’s talk for research
: Frame from original captured Figure 7b: Bitmap of frame processed tovideo of blue-dyed water pushed by threshold blue bits corresponding to blue-dyedprogrammable syringe pump through fluid in channel.serpentine channel of microfluidic chip.Frames from the Microsoft Windows media player (color) video are digitized as bit maps, andprocessed according to the following steps: • Each pixel is converted to a “blueness” value: blueness = b/(r+g); if (r+g)=0 then blueness = b, where r, b, and g are the tricolor (red, blue, and green) pixel intensities. • In each frame, pixels which increase 19% (this seems to work best) in blueness over the previous frame