ofmultiple ideas through low-fidelity prototyping allows practitioners to reframe failure as anopportunity for learning, supports a sense of forward progress, and strengthens beliefs aboutcreative ability”25. Our work adds to this growing body of literature by exploring what aspects ofprototyping student engineers are aware of as they engage in the design process, specificallyduring prototyping activities. 2.2 Prototyping Literature In this work, we use Christie et al.’s definition of a prototype as “an initial instantiation of aconcept as part of the product development process”37. Prototyping represents a large sunk costfor most companies that is overcome through the launch of a successful product; however,estimates indicate that 40-50% of
1+|𝑇 | 1+0.88356VSWR = 1−|𝑇𝐿| = 1−0.88356 = 16.176 𝐿Example: 2.2Design a broadband amplifier making use of negative feedback and calculate the S-Parameters for the equivalent circuit of the amplifier given below:Using again the Kirchhoff’s current and voltage laws, the Admittance matrix 𝑦11 𝑦12[𝑦 ] can be derived as, 21 𝑦22 1 1 𝑖 𝑅2 −𝑅2 𝑣1[ 1] = [ 1 ] [𝑣2 ] 𝑖2 𝑔𝑚 −𝑅 1 1+𝑔𝑚 2 𝑅2From the y matrix, the S-matrix can be derived as 1 𝑔𝑚 𝑍0S11= S22 = 𝐷[1- 𝑅 ] 2 (1+𝑔𝑚 𝑅1 ) 1 −2𝑔 𝑍
. Our goal is to build an online repository of well-tested, education standards-compliant biomechanics activities that are both educational and inspirational to a diverse groupof middle grade students.Bibliography 1. Brophy S, S Klein, M Portsmore, C Rogers. Advancing Engineering Education in P-12 Classrooms. Journal of Engineering Education 97(3): 369-387, 2008. 2. Douglas J, E Iversen, C Kalyandurg. Engineering in the K-12 Classroom: An Analysis of Current Practices and Guidelines for the Furture. Washington, DC: American Society for Engineering Education. http://www.engineeringk12.org/Engineering_in_the_K-12_Classroom.pdf, 2004. 3. Pearson G and T Young (Ed.). Technically Speaking: Why All Americans Need to Know
skills on three main levels; Importance currently, and in the future.Communications, teamwork, management and practical experience were indeed on the verytop competencies industry required in engineering graduates. Skills temporal gaps haveshown higher tendency to value the importance of skills and competencies to Qatar`s Future.Respondent from all stakeholders expected changes in the demand of competencies set ofengineering graduates in Qatar in the future by 2030. The engineering education system willneed to provide integrated engineering education curriculum that responds to current needsand future evolutions. As for the current needs, more emphasize on practical experience andprofessional skills such as communications and teamwork seems
groups,studied and analyzed options available to them, developed sustainability projects to be proposed,presented their ideas in front of their colleagues (in ENG 573) for critical feedback, consulted withpersonnel at university’s facilities and services (F and S) and other departments, prepared the proposals,and then submitted them before the deadline. This paper is also a part of the exercise, written primarilyby the students in class. It was a valuable experience. Based on lessons learned, this class will be offeredagain in this format in coming semesters.INTRODUCTIONUniversity of Illinois has an Institute for Sustainability, Energy, and Environment (iSEE, [2]). College ofEngineering at the University of Illinois has been offering a graduate
that shading can not only inhibit the performance of the array, butcan cause power to be absorbed into shaded panels from non-shaded panels. The phenomenontermed hot-spot can occur when an imperfection in materials, flaws in fabrication, partial shadingor some form of damage to the panel(s) has occurred (Pandian, 2016).An important factor in the absorption of irradiance by PV panels is the state in which the solarfaced glass surface is maintained. Regular cleaning intervals are recommended and are usuallydetermined by both physical and geographic location of the array. Partial shading of PV panelsby foliage may exacerbate poorer performance due to organic material adhering to the glass suchas leaf debris, sap, or pollen. Airborne contaminants
managers in new engineers’ socializationprocesses as well as Brunhaver et al.’s [15] analysis of the supports and barriers in newengineers’ experiences in the workplace. The latter study highlighted ways in which experiencessuch as employee education, help from managers and coworkers, and camaraderie served as bothsupports (when present) and barriers (when absent) to participants’ transitions to the workplace.EPS researchers have also explored engineering career pathways [16, 17] and perceptions of keyoutcome measures [18].To extend our knowledge of new engineers’ experiences of the transition from school to work,we draw on data from a large multi-institution study to explore 1) what types of tasks andactivities new engineers engage in during
marijuana growingin rural fields or among other crops14, while a Marijuana classifier can be installed on adrone and make such process more efficient and cost-effective. The student downloaded303 Marijuana images and 353 images of other plants from online using an imagedownloading tool called Fatkun Batch Download Image from Chrome web store (seeFigure 1-2). Figure 1: Marijuana image samples Figure 2: Other plant image samplesThe student then tried to install TensorFlow on his own Mac. After a couple of unsuccessfultrials, the student was able to installed TensorFlow using Docker. The student fine-tunedInception-v3’s final layers for the new classes: Marijuana and Other plants. The newclassifier
-profit STEM diversity organization, nation-wide chapter development, reporting, andcompliance program is presented. In the late 2000’s, the program transitioned from the End-of-Year Report (EOYR) to the National Report Program (NRP). Throughout the 2010’s, SHPEunderwent internal infrastructure changes, including an inter-organizational merger, to expand andbetter fulfill its mission to serve the Hispanic community. In turn, the NRP underwent changesfrom the EOYR to via Strengths, Weakness, Opportunities and Threats analysis. The currentiteration supplements on the former by targeting chapter growth, development, and managementthrough a Science, Technology, Engineering, and Math (STEM) workforce-preparednesseducational framework. The program has
conversations withstudents, particularly with those who did very well in the initial assessment; it is plannedto implement this technique in a more formal manner in the next academic year alongwith well instrumented surveys to evaluate the success of DI in a undergraduatemechanics class.1. Tomlinson, C. & Kalbfleisch, L. (1998, November). Teach me, teach my brain: A call for differentiated classrooms. Educational Leadership, 52-55.2. Tomlinson, C.A., & Allan, S. D. (2000). Leadership for differentiating schools and classrooms. Alexandria, VA: ASCD.3. Fischman, B. (as viewed on Jan 17, 2007) http://www.education.pitt.edu/leaders/FAQ/differentiatedinstruc.htm4. Felder, R. M. (as viewed on Mar 7, 2007) http://www.ncsu.edu
required to use Newton’s laws in vectorform; the vector-form equation was used to update the player’s fighter plane and enemy’s planesas well. In the final game design, each plane takes the following form – P(t)=P0 + s(t) d Page 12.573.6Where P0 is the initial location of the plane, d is a direction vector deciding the path of the plane,and s(t) is the speed of the plane.1.3. Vector TransformationsIn the game, a player’s fighter plane has the freedom to move paced on the feedback from theinput devices (mouse, keyboard, etc.). Basic left and right movements were implemented asvector transformation operations. For generality, we
, systematic and Page 13.596.5well organized. They thought that the lab experiments complemented the lecture material verywell. They suggested that SPM experimental datasets could have been more interesting and thatthe instructor should have provided more guidance in class in using the WSxM software foranalysis.AcknowledgmentsFinancial support from the National Science Foundation through grants # EEC-0530575 (PI: Dr.Santosh Kurinec) and # ECS-0521341 (PI: Dr. S. K. Gupta) is gratefully acknowledged. Someparts of this paper were presented at the ASEE St. Lawrence Section Meeting held in Toronto,ON in October 2007.Bibliography1. S. K. Gupta, Micro
servicing South Africa,Reunion, Mauritius, India and Malaysia. Telkom SouthAfrica later engineered an agreement with 36 Africantelecommunication operators to build the South AtlanticTelecommunications cable (SAT-3) and West AfricaSubmarine Cable (WASC) providing service along westernAfrica from South Africa to Spain and Portugal. About 40telecommunication operators around the world signed aconstruction and maintenance agreement for the combinedSAT-3/WASC/SAFE cable. In 2002, Tyco SubmarineSystems Limited (TSSL) completed the 13,800 –kilometerSAFE cable in June 2002, which has a capacity of about130 Gb/s and 6.3 million simultaneous phone calls.In 2002, France’s Alcatel Submarine Systems completedthe 14,350-Kilometers SAT-3/WASC segment with
the face-to-face relationship between an instructor and students while using a widevariety of virtual learning environments in order to help increase student learning. A widevariety of technological options are now available such as instructional audio and videotools along with a broad range of instructional data3,4.(___)’s College of Engineering (CoE) has embarked on new delivery methods a fewyears ago. Distance learning facilities at (___)’s CoE utilized a custom-built system by aprivate company. The system operated via ISDN technology through a provider and wascapable of data transfers of up to 12 channels (56K per channel) for audio and video -resulting in a fairly sharp and fast signal of 672K. Other combinations (2 channel, 6channel
Development Evaluation A http://jdsp.asu.edu Upgrades and T Software Development E for labs in: J-DSP Software Technology Enables: CRS 1: Multimedia A - students to run web simulations/visualization Computing, S CRS 2 : Networks, Local Lab S
creating a positive image to aid in recruiting for the discipline.References1 Wessel, D. 2005. A Winning Profession Prism. 15, 1.2 National Association of Colleges and Employers. 2005. Job Outlook 2006.3 Smith, D. W., Mavinic, D. S., and Zytner, R. G. 2002. Future Directions of Environmental Engineering inCanada. Journal of Environmental Engineering Science. 1, 9–16.4 Bureau of Labor Statistics, U.S. Department of Labor, Occupational Outlook Handbook, 2006-07 Edition,Engineers, on the Internet at http://www.bls.gov/oco/ocos027.htm (visited January 11, 2006)5 Engineering Trends 2002 "Engineering Degrees Rising and Demand Falling - A Forthcoming Crisis? And WhatWill Be the Impact on Enrollment?" Report 0502C6 Engineering Trends. 2004
interest. While technologically it can be done, it needs to bemanaged efficiently and effectively. Profiling the learner, the needs of the learner, and thelearner’s preferred style of learning are all important in offering a flexible and multidimensionalperspective of the subject.Bibliography 1. New Learning and Teaching Strategies in Distance Education—Theory and Practice. Toth, P.; Information Technology Based Higher Education and Training, 2005. ITHET 2005. 6th International Conference on 07–09 July 2005. Page(s):T3B-1–T3B-6. 2. Using Learning Style Theory To Improve Learning and Teaching in the Engineering Classroom. Terry, R. E.; Harb, J. N.; Frontiers in Education Conference, 1993. Twenty-Third Annual Conference
evaluation of short-term and long-term success of the Initiative’s goals to recruit,retain, and support female engineering students at UVa.AcknowledgmentsWe would like to thank our SMEs for graciously sharing their experiences and opinions with us,and the reviewers for their comments and suggestions.References1. The University of Virginia Institutional Assessment and Studies Data Catalog web site,www.web.virginia.edu/IAAS/data_catalog/institutional/data_digest/enrl_gender_within_race.htm, accessed inJanuary, 2006.2. Tietjen, Jill S., “Why So Few Women, Still?,” IEEE Spectrum 41(10) [NA], October 2004, pp. 57-58.3. http://www.prism-magazine.org/oct05/databytes.cfm, accessed in January, 2006
caretaker. The Bridge House was recently transformed by undergraduatestudents6 into a structural dynamics laboratory, including aesthetic rehabilitation, fabrication andinstallation of testing equipment and the addition of removable braces to alter the buildingdynamic response. The Bridge House is ideal for vibration experimentation since it is simpleenough for the students to quickly model by hand calculations and with computational models,yet complex enough so that the results can be readily applied to an actual structure. Thestructural system is straightforward consisting of ordinary moment frames in the N/S direction,and concentrically braced frames in the E/W direction. Removable braces were also installed inthe E/W direction (see Figure 1c
York, NY: The Berkley Publishing Group.5 Michaels, D. 2008. Doubt is Their Product: How Industry’s Assault on Science Threatens Your Health.New York, NY: Oxford University Press.6 Lerner, S. 2010. Sacrifice Zones: The Front Lines of Toxic Chemical Exposure in the United States.Cambridge, MA: The MIT Press.7 Steingraber, S. 2010. Living Downstream: An Ecologist’s Personal Investigation of Cancer and theEnvironment. Cambridge, MA: Da Capo Press.8 Makary, M. 2012. Unaccountable: What Hospitals Won’t Tell You and How Transparency CanRevolutionize Health Care. New York, NY: Bloomsbury Press.9 Downey, G. L. and J. C. Lucena. 2005. National Identities in Multinational Worlds: Engineers and‘Engineering Cultures.’ International Journal of
-course mod- ule focused on creativity and problem solving leadership and is currently developing a new methodology for cognition-based design. She is one of three instructors for Penn State’s Massive Open Online Course (MOOC) on Creativity, Innovation, and Change, and she is the founding director of the Problem Solving Research Group, whose 50+ collaborating members include faculty and students from several universities, as well as industrial representatives, military leaders, and corporate consultants.Dr. Senay Purzer, Purdue University, West Lafayette S¸enay Purzer an Assistant Professor in the School of Engineering Education and is the Director of As- sessment Research for the Institute for P-12 Engineering
. (2013). http://www.nextgenscience.org/4. Sullivan, J. F., Cyr, M. N., Mooney, M. A., Reitsma, R. F., Shaw, N. C., Zarske, M. S. & Klenk, P. A., (2005). The TeachEngineering Digital Library: Engineering Comes Alive for K-12 Youth, Proc.ASEE Annual Conference, Portland, Oregon.5. Johnson, G. (2001). Project Lead The Way® A Pre-engineering Secondary School Curriculum, Proc. 2001 American Society for Engineering Education Annual Conference & Exposition, Albuquerque, New Mexico.6. NEES Strategic Plan 2010-2014. Retrivved March 15, 2013 from http://nees.org/resources/5711/download/strategic_plan_2010-2014.pdf7. Brophy, S., Lambert, J. & Anagnos, T. (2011). NEESacademy: Cyber-enabled Learning Experiences for K-16 Earthquake
second, so up to two seconds could be held inthe arbitrary waveform generator’s memory. The Signals and Systems Toolbox providesa function timeaxis() that takes a time duration and a sample rate and returns anappropriate time axis. Page 8.1164.3 3% load the sample “gong” sound,% this defines sample rate Fs and sound samples y% “gong” is part of the standard MATLAB distributionload gong% define a time axis for 1 s of audio at a sample rate Fst = timeaxis(1, Fs);% select only the first one second of audio samplesy = y(1:length(t));% download the waveform to the
and Medium-sized Enterprises (SMEs) face different barriers to implement sustainablepractices. Some of the major barriers were consolidated by Natarajan & Wyrick (2011)6. The Page 25.579.3major barriers were finance, lack of expertise, lack of information, and company culture.Similarly there were factors that motivated firms towards better environmental practices. Themajor motivators were legislation, owner(s) perspective, customer demands, and internal drive.SMEs struggle with understanding environmental sustainability due to the lack of people withsustainability education in their organization. In addition an owner or a group of owners
time. The technologies included in the broader definition also follow the commonpatterns of adoption and diffusion. Page 25.746.2A technology forecast includes the study of historic data to identify one of several commontechnology diffusion or substitution trends. Patterns to be identified include constant percentagerates of change (so-called “Moore‟s Laws”), logistic growth, logistic substitution, performanceenvelopes, lead/lag (precursor) relationships, anthropological invariants and other phenomena.QTF projections have proven accurate in predicting technological and social change in thousandsof applications as diverse as consumer electronics
thing that has changed. As times have changed so has thevisual representation for the Division. The first logo that was used in the Engineering DesignGraphics Journal was in the 1970’s. This logo was implemented by Jim Earle and was only usedfor several years and for whatever reason was discontinued. The next appearance of a Divisionlogo was in the late 80’s. The editor was Barry Crittenden and the designer was Peter Miller.This logo was used fairly consistently through 1993. In 1993 a contest was held and a new logoselected. Mary Sadowski was the editor at the time. In the late 1990’s Judy Birchman was theeditor and a different logo was used. These dates are approximate; however, they give us a feelfor some of the changes in the Division over
-495. 5. Lopez, F. G., & Brennan, K. A. (2000). Dynamic process underlying adult attachment organization: Toward an attachment theoretical perspective on the healthy and effective self. Journal of Counseling Psychology, 47(3), 283-300. 6. Bögels, S. M., & Brechman-Toussaint, M. L. (2006). Family issues in child anxiety: Attachment, family functioning, parental rearing and beliefs. Clinical Psychology Review, 26(7), 834-856. 7. Bebbington, P. E., Meltzer, H., Brugha, T. S., Farrell, M., Jenkins, R., & Ceresa, C. (2000). Unequal access and unmet need: neurotic disorders and the use of primary care services. Psychol Med, 30(6), 1359-1367 8. Knapp, J. R., & Karabenick, S
. 266, pp. 741-743, November 1994. 12. “School Troubles Contribute to Manufacturers Worker Shortage”, Business Journal, December 7, 2001. 13. ICAF Industries Studies 2005 Report, National Defense University. 14. A. Selmer, M. Kraft, R. Moros, C.K. Colton, “Weblabs in Chemical Engineering Education”, Trans IChemE, Part D, Education for Chemical Engineerings, Vol. 2, pp. 38-45, 2007. 15. Sloan Consortium of Institution and Organizations Committed to Quality Online Education, “Staying the Course: Online Education in the United States, 2008”. http://www.sloan-c.org/publications/survey/staying_course 16. J. T. Bell, H. S. Fogler, “Virtual Reality Laboratory Accidents”, Proceedings of the 2001 American Society for
areas such as space and human body. A challenge facing TEGs is their low efficiencydue to obtaining their energy from low energy sources such as waste heat and a low figure ofmerit (ZT) that enable conversion of heat into electricity1. , where T is the absolutetemperature, s is Seebeck coefficient, is electrical conductivity, and k is thermal conductivity.In power generation, the Seebeck effect enables the direct conversion between heat and electricenergy streams. Heating one end of the unit cell while holding the other end cooler induceselectromotive force within the material and may be harnessed for electrical power2. In Figure 1,two dissimilar semiconductors A and B are connected electrically in series but thermally inparallel with