Asee peer logo
Displaying results 181 - 210 of 1253 in total
Conference Session
Information and Network Security
Collection
2012 ASEE Annual Conference & Exposition
Authors
Tokunbo Ogunfunmi, Santa Clara University
Tagged Divisions
Computing & Information Technology
course also involves completion of a simple projectwhich involves real-time simulation of a MATLAB/Simulink-based speech codingalgorithm for coding speech [9]. Page 25.960.4Analog telephone systems have mostly been replaced by digital telephone systems. Butwith the advent of digital systems, the speech can be coded and has more flexibility, easeof regeneration and security than analog systems. But the disadvantage of digital systemsis it requires larger bandwidth. The speech coding technology has gone through a numberof phases starting with the development and deployment of PCM and ADPCM systems.The 64 kb/s Log-PCM and 32 kb/s ADPCM systems which have
Conference Session
Online Learning
Collection
2012 ASEE Annual Conference & Exposition
Authors
Grant Huang, University of Texas, San Antonio; Andreas Gampe, University of Texas, San Antonio; Arsen Melkonyan, University of Texas, San Antonio; Murillo Pontual, University of Texas, San Antonio; David Akopian, University of Texas, San Antonio
Tagged Divisions
Computers in Education
Tsystem was servingg a wirelesss communiccation class with 25 students.3.2 Graaphical Useer Interfacee (GUI)The seccond generaation of the eComLab e iss an advancced system with w a user friendly GU UI [9].The sysstem can be accessed by using anyy regular Weeb browser,, which makkes third partsoftwarres on user machines m unnnecessary. The remotee experimen nt room in ssecond geneerationeComL Lab is shownn in Figure 4. 4 Page 25.1116.6The eCoomLab GUI provides several s
Conference Session
Design Tools and Methodology I
Collection
2012 ASEE Annual Conference & Exposition
Authors
James Loren Christian, University of Michigan; Shanna R. Daly, University of Michigan; Seda McKIlligan, Iowa State University; Colleen M. Seifert, University of Michigan; Richard Gonzalez, University of Michigan
Tagged Divisions
Design in Engineering Education
(concept 2 to concept 4). In the third transformation, she used Twist to explore the possibilities of reducing odor (concept 3 to concept 6). She took a simple rectangular trash can, made it into an s-curve, and then added a long plastic liner that could be twisted to separate sections and isolate the smell. Concepts 7 and 8 were generated from heuristics, butFigure 12: Concepts generated by showed no similarities with the before Participant B3 concepts. This
Conference Session
Experiential Learning Programs and the Transition to Industry
Collection
2012 ASEE Annual Conference & Exposition
Authors
Cheryl A. Carrico P.E., Virginia Tech; Katherine E. Winters, Virginia Tech; Samantha Ruth Brunhaver, Stanford University; Holly M. Matusovich, Virginia Tech
Tagged Divisions
College Industry Partnerships
. Page 25.1326.5Table 1 Codes for initial pathway content analysis Code DescriptionIntermediate Job(s)  Change in company(i.e., not merely a change in location or position within a company)  Does not include internshipsDoing more than what I  Comments that they were doing more than they expected; maythought include the phrase more than they hoped forDoing exactly what I  Only a yes or positive response providedthought  Does not include doing more than expected (see previous code)Somewhat doing what I  Response included both a yes and a no
Conference Session
K-12 Teacher Professional Development
Collection
2012 ASEE Annual Conference & Exposition
Authors
Louis Nadelson, Boise State University; Anne Louise Seifert, Idaho National Laboratory; Jill K. Hettinger, Boise State University
Tagged Divisions
K-12 & Pre-College Engineering
AC 2012-4284: TEACHING BY DESIGN: PREPARING K-12 TEACHERSTO USE DESIGN ACROSS THE CURRICULUMDr. Louis Nadelson, Boise State University Louis S. Nadelson is an Associate Professor in the College of Education at Boise State University. His research interests include STEM teaching and learning, faculty development, in-service and pre-service teacher professional development, program evaluation, and multidisciplinary research. He has published research ranging from faculty professional development to the impact of inquiry on STEM learning. Nadelson earned a B.S. degree in biological and physics science from Colorado State University, a B.A. with concentrations in computing, mathematics, and physics from the Evergreen
Collection
2012 Northeast Section Meeting
Authors
Richard Harris; Hameed Metghalchi; Claire Duggan; Emanuel Mason; Rachelle Reisberg; Deepti Dutt
, deeptidutt.a@gmail.com2012 ASEE Northeast Section Conference University of Massachusetts LowellReviewed Paper April 27-28, 2012Workforce, but only 3.2% of the Science, Engineering, and Technology (SET) workforce. Hispanics comprised9.2% of the overall workforce and 3.0% of the SET workforce.Today‟s engineers need more than simply technical skills. They are expected to be top-producing team players withexperience in working and communicating across racial, ethnic, and gender boundaries. The Accreditation Boardfor Engineering and Technology (ABET) explicitly recognizes the need for diversity in training institutions [9]. Asa
Conference Session
CoED General Technical Session II
Collection
2012 ASEE Annual Conference & Exposition
Authors
Christopher R. Carroll, University of Minnesota, Duluth
Tagged Divisions
Computers in Education
design.ProblemDesigning digital circuits can be an easy, mechanical exercise, once the basics are mastered.After all, it’s just a matter of getting all the 1’s and 0’s in the right place at the right time, andeven if you guess at the answer, you have a 50% chance of being correct, right? That is thereason that automating the design process through hardware description languages and softwarethat reads those languages to configure programmable logic devices has been so successful. Onthe surface, everything is cookbook and easy. Complex systems are assembled by replicatinglots of simple circuits, a process at which digital computers excel. Circuits designed by studentsin the lab for an introductory digital circuits course fall into this category of design. Once
Conference Session
Track 2 - Session 2 - Curriculum and Laboratory Development
Collection
2012 ASEE International Forum
Authors
R. Natarajan, Indian Institute of Technology
Tagged Topics
Track 2 - Curriculum and Laboratory Development
1 Page 17.29.2 CONTENTS OF PRESENTATION1. The Evolution of International Academic Collaboration in India2. Some Existing Academic Dialogues Between India and China3. International Collaborations with Asian Countries4. Some Successful Indian Bilateral Cooperation Initiatives – IIT Madras5. IIT Bombay -- Role of the Office of the Dean for International Relations 2 Page 17.29.36. The Nature and Scope of Collaboration7. “Global Partnerships: Drivers and Relationships” (Points from Prof C D Mote Jr ‟s Presentation)8. Curriculum , Pedagogy and Laboratory
Conference Session
Innovatiive Methods to Teach Engineering to URMs
Collection
2012 ASEE Annual Conference & Exposition
Authors
Michel A. Reece, Morgan State University; Tracy R. Rone, Institute for Urban Research, Morgan State University; Carl White, Morgan State University
Tagged Divisions
Minorities in Engineering
that gives a review of electro-magnetics, transmission line theory, s-parameters and two-port network analysis, and impedance matching. The second semester courseoffered in the spring is EEGR 444, Specialized Topics in Microwaves, builds upon EEGR 443and includes topics related to design methodologies on filters and amplifiers. These courses areprerequisites for advanced graduate coursework in RF Microwaves. Prior to 2008, the Department’s microwave courses offered had no laboratory componentto complement the theoretical understanding of concepts taught in the course lecture. As a result,students were not actively engaged in the learning process nor motivated to enroll in subsequentmicrowaves courses. Therefore, because they were not
Conference Session
Focus on Elementary
Collection
2012 ASEE Annual Conference & Exposition
Authors
Ming-Chien Hsu, Purdue University, West Lafayette; Monica E. Cardella, Purdue University, West Lafayette; Senay Purzer, Purdue University, West Lafayette
Tagged Divisions
K-12 & Pre-College Engineering
collected with this instrument capture the differencesbetween students with different educational experience?Instrument Development and Validation ProcessAssessment Framework In the development of the assessment instrument, we adopted Pellegrino et al.’s 14framework describing assessment as “reasoning from evidence” consisted of three linkingelements: cognition, observation, and interpretation. The framework was used extensivelywhen structuring assessment, both on program assessment and classroom assessment. Forexample, the framework was used as a framing concept in evaluating young children’s work15 and in making sense of complex assessment 16. Cognition refers to beliefs about how students learn 14. Previous design
Conference Session
Global Engineering Education: Cross-cultural Awareness and Social Impacts
Collection
2012 ASEE Annual Conference & Exposition
Authors
Suzanne W. Scott, The Petroleum Institute
Tagged Divisions
International
cultures but it gets students thinking about the accuracy ofperceptions of their own culture and how they would advise someone coming into their culture.Finally, while this module is largely about differences, the ultimate goal is that students identifythe sameness of the human condition that binds all cultures. This realization is ultimately thebond that creates the most meaningful relationships – professional or otherwise. The paperrepresents the onset of a research initiative with the author‟s university. It presents a completedIntroduction and Part I.Introduction: The Globalization of Engineering EducationThe American Society for Engineering Education has stressed “(w)ith more companiesexpanding into new areas of the world, the need for
Conference Session
Projects in Alternative Energy: Wind and Solar
Collection
2012 ASEE Annual Conference & Exposition
Authors
Reg Recayi Pecen, University of Northern Iowa; Faruk Yildiz, Sam Houston State University; Bekir Z. Yuksek, University of Northern Iowa; Ulan Dakeev, University of Northern Iowa; Kenan Baltaci, University of Northern Iowa
Tagged Divisions
Energy Conversion and Conservation
acquisition, monitoring, and advances on grid-tie technologies, togetherwith knowledge on liberal arts courses will foster more satisfactory and efficient citizens whocan help advance the wind power development1-7.The main objective of this project was to design and build a 10 kW wind power station andassociated wireless sensors and a graphical based monitoring instrumentation system to provide ateaching and research facility on renewable energy areas for students and faculty members inElectrical and Manufacturing Engineering Technology programs at the University of Northern Page 25.390.2Iowa. This project required to purchase a 10 kW Bergey Excel-S
Conference Session
Outreach Activities and Introductory Materials Engineering
Collection
2012 ASEE Annual Conference & Exposition
Authors
Stephen J. Krause, Arizona State University; Alexander Sterling; Jacquelyn E. Kelly, Maricopa County Education Service Agency; Danny Stehlik, Arizona State University; Omowunmi Isaacs-Sodeye, Arizona State University; Dale R. Baker, Arizona State University
Tagged Divisions
Materials
, J.D., Brown, A.A., & Cocking, R.R. (1999). How People Learn. Washington, DC, Academic Press.2. Baker, S. & L. Talley (1972). The relationship of visualization skills to achievement in chemistry. Journal of Chemical Education, 49, 775-776.3. Kali, Y. & Orion, N. (2002). Spatial ability of high-school students and the perception of geologic structures. Journal of Research in Science Teaching, 33, 369-391.4. Pallrand, G., & Seeber, F. (1984). Spatial ability and achievement in introductory physics. Journal of Research in Science Teaching, 21, 507-516.5. Hsi, S., Linn, M., & Bell, J. (1997). The role of spatial reasoning in engineering and the design of spatial instruction. Journal of
Conference Session
Electrical and Computer Poster Session
Collection
2012 ASEE Annual Conference & Exposition
Authors
Seyed A. (Reza) Zekavat, Michigan Technological University; Cheryl Q. Li, University of New Haven; Saurav Pathak
Tagged Divisions
Electrical and Computer
Systems and 33. Antenna Design for Mobile Devices;Microwave Devices. However, the purpose of 34. Antenna Testing (e.g., in Anechoic Chamber); 35. Mutual Coupling in Antenna Design;our research is to create a concentration for 36. Impedance Matching;undergrad students that would include only three 37. S-Parameters and VSWR; 38. Microwave Measurement Devices;courses. 39. Microwave devices in 60GHz, and Terahertz; 40. Waveguide principles and design; Thus, it is critical that
Conference Session
Innovative Uses of Technology and Techniques for Laboratory Exercises
Collection
2012 ASEE Annual Conference & Exposition
Authors
Eniko T. Enikov, Universiy of Arizona; Giampiero Campa, MathWorks
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
)  u  20, if u  0,and to verify that it cancels out the dead-zone in terms of the new input signal u    mL2  mgL sin   c  KLu . (4) Upon completion of this task, students are asked to verify that a non-linear feedback law in theform of mg u sin   w (5) Lwill also linearize the plant (3) by cancelling  mgL sin    producing a linear system describedby a second order transfer function ( s ) KL
Conference Session
Innovations in Teaching and Research in Physics or Engineering Physics I
Collection
2012 ASEE Annual Conference & Exposition
Authors
Jian Peng, Southeast Missouri State University; Santaneel Ghosh, Southeast Missouri State University; Ken Surendran, Southeast Missouri State University
Tagged Divisions
Engineering Physics & Physics
5 trackAs mentioned before, most EP projects were in the fields of nano-science and robotics. Becausenano-science and robotics are interdisciplinary research fields, these projects also often involvedstudents from other departments, particularly biology, chemistry, and industrial and engineering Page 25.1109.6technology. Besides what was required by the course, these students also wrote conferencepapers and presented their findings at the regional, national, and international conferences. Afew examples were:  C. Yuen, T. Nguyen, E. Bowers, K. Mabery, T. Boyd, and S. Ghosh, “Dose-dependent cyto-toxicity evaluation of a
Collection
2012 ASEE International Forum
Authors
Nagarjuna Sadineni, Mission10X Wipro Technologies; Rajendra Kumar v Joshi, WIPRO Technologies
skills of en- gineering graduates. Under Nagarjuna ’s leadership, Mission10X has so far reached out to over 19,000 faculty members in innovative methodologies from 1000+ engineering schools spread across India and has recently launched its second phase targeted by 2013 to reach out to 25,000 more faculty members, develop 250 academic leaders and deploy 2500 unified learning kits to bridge technology gap between industry and academia. Under Nagarjuna’s leadership Mission10X established many partnerships Most technical Universities in India have affiliated to Mission10X, International partners like Dale Carnegie, University of Cambridge, Harvard Business Publishing, Development Dimensions International. Nagarjuna holds
Conference Session
Undergraduate Recruitment
Collection
2012 ASEE Annual Conference & Exposition
Authors
Patricia R. Backer, San Jose State University; Rona Tamiko Halualani, San Jose State University
Tagged Divisions
Women in Engineering
% chance they would change their majors.The survey respondents were very active in student organizations at San José State University(see Table 5). More than 50% of the women survey respondents were active in disciplinarystudent organizations while 21 out of 60 students were involved in the Society of WomenEngineers (SWE). Fewer female students took advantage of San José State University ’s studentsupport activities such as the Learning Assistance Resource Center (20%) and the XXX WritingCenter (13.3%). Table 5. Student participation in academic activities. Answer Options Response Count Response Percent An engineering society (such as American Society of Mechanical Engineers) 34
Conference Session
IT-based Instructional Technologies
Collection
2012 ASEE Annual Conference & Exposition
Authors
Alexander A. Kist, University of Southern Queensland
Tagged Divisions
Computing & Information Technology
as it provides high bandwidth access at avery low latency.Fixed Wireless BroadbandFWB access is suitable for fringe areas, metro black spots and sparsely populated areas withsuitable propagation characteristics, i.e. not mountainous. It will rely on 4G mobile technology(IMT advanced) with peek data rates of 1Gbit/s. Latency of the access component of the networkis low by design, i.e. 10ms under ideal conditions. This has been demonstrated in a field trail 20.A factor that could introduce additional, unacceptable latencies is extensive wireless backhaul.For most areas this is not an issues as the proposed network topology largely relies on opticalfibre backhaul.SatelliteAreas that are not covered by FTTH or FWB have to rely on satellite
Conference Session
Capstone and Design Projects in Engineering Technology
Collection
2012 ASEE Annual Conference & Exposition
Authors
Biswajit Ray, Bloomsburg University of Pennsylvania
Tagged Divisions
Engineering Technology
inthe course. Course-embedded direct and indirect student assessment data confirm that the mainobjectives of the course presented herein are met.Bibliography 1. J. Choi, W. Grebski, and K. Dudeck, “The Development of Teaching Materials for an Introductory Course in Electrical and Mechanical Engineering Technology,” Proc. ASEE Annual Conf., 2009. 2. G. Ma, “Innovation Teaching Technique in Introduction to Engineering Technology Course,” Proc. World Congress on Engineering and Computer Science, Vol. 1, 2010. 3. S. Ahuja and A. Ross, “Introduction to Engineering Technology: VSU’s New Approach,” Proc. ASEE Southeast Section Conf., 2005. 4. S. Ahuja, “Math Remediation in a First Semester Engineering
Conference Session
Computers in Education Division Poster Session
Collection
2012 ASEE Annual Conference & Exposition
Authors
David N Raizen, UMES; Abhijit Nagchaudhuri, University of Maryland, Eastern Shore; Madhumi Mitra Ph.D, University of Maryland, Eastern Shore
Tagged Divisions
Computers in Education
Su ur -S -S -S -S S t-S
Conference Session
Problem-based and Challenge-based Learning
Collection
2012 ASEE Annual Conference & Exposition
Authors
Leema Kuhn Berland, University of Texas, Austin; William F. McKenna, University of Texas, Austin
Tagged Divisions
Educational Research and Methods
, as such, we do not work to account forstudent variation in student responses to the interview in terms of the teacher differences.The interviews were semi-structured: interviewers were given a set of themes on which to focusand sample questions. The expectation was that interviewers would engage in a conversationwith the interviewee in which they worked to elicit student’s thoughts about 5 focal themes. Asa result, we consider the interviews a “negotiated text” 4 (p. 663) that was co-constructed throughthe conversation of the interviewer and interviewee(s). For the purpose of this paper, we focuson 2 thematic categories, including: 1. What is the student’s understanding of the engineering design process? 2. What STEM concepts did the
Conference Session
ABET: Reflections on Accreditation
Collection
2012 ASEE Annual Conference & Exposition
Authors
Ryan Fries, Southern Illinois University, Edwardsville; Sree Kalyani Lakkaraju, Southern Illinois University, Edwardsville; Brad Cross, Southern Illinois University, Edwardsville; Susan M. Morgan, Southern Illinois University, Edwardsville; Andrea L. Welker, Villanova University
Tagged Divisions
Civil Engineering
and “CEE Professional Practice” at Villanova University 11.Both of these universities reported that students were able to obtain the desired attributes, better-preparing them for their careers.The current CE program criteria are more reflective of the BOK I as opposed to the secondedition of the BOK (BOK II). The BOK I had 15 outcomes, while the BOK II has 24. The BOKII divides the 24 outcomes into the following categories: four foundational, 11 technical, and 9professional. There is overlap between the outcomes described in both editions of the BOK andthe outcomes included in ABET‟s criterion 3 (a-k). The BOK II is also more closely tied toBloom‟s taxonomy, as is reflected in the careful choice of active verbs to indicate the level
Conference Session
Outstanding Contributions to Student Learning through Laboratory Experiences
Collection
2012 ASEE Annual Conference & Exposition
Authors
Jean Jiang, Purdue University, North Central; Li Tan, Purdue University, North Central
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
coding with applications to speech signal Lab 4. Sampling rate conversion and polyphase implementations Lab 5. Image processing basics Lab 6. Image processing: edge detection, pseudo color generation and JPEG color image compression Project: Real-time DSP project: tonal noise cancellationNotice that for labs 1-4 and course projects, students are required to perform MATLABsimulations first and then are required to focus on hands-on real-time DSP implementationsusing the TMS320C6713 board(s). The specific learning outcomes for adaptive filteringtechniques are listed below:Learning outcome 1: Given an objective function such the mean squared error (MSE) function
Conference Session
Innovative Learning, Comparative Learning Analysis, and Lessons Learned
Collection
2012 ASEE Annual Conference & Exposition
Authors
Jan Helge Bohn, Virginia Tech; Manfred J. Hampe, Technische Universität Darmstadt
Tagged Divisions
International
year Page 25.896.7attending intense Swedish-as-a-second-language training in Stockholm. This would be non-curricular and the tuition fee would be nominal. Additional Swedish language training could betaken at KTH during the Fall semester as part of the VT  KTH dual degree curriculum (i.e.,free elective for the KTH BSME degree and a technical elective for the VT BSME degree).Curricular Redesign at TUDThe above example illustrates a slow conformance to the Bologna process. The mechanicalengineering program at TUD, however, approached the same situation very differently12: By thelate 1990’s, the TUD mechanical engineering faculty had come to the
Conference Session
Progress in Manufacturing Education II
Collection
2012 ASEE Annual Conference & Exposition
Authors
Ramesh V. Narang, Indiana University-Purdue University, Fort Wayne
Tagged Divisions
Manufacturing
cumulative failure distribution? What is the MTBF and MTTR (mean time to repair) ofa part or system? Do opportunities exit to improve a part or system performance? What types ofreliability testing are appropriate? What should be the accelerated stress conditions to use toinduce early failures?Today’s customers demand manufacturers to produce highly reliable and easily maintainableproducts. Engineering education is basically deterministic6. But natural variability plays a vitalrole in determining reliability. There is variability in the materials, manufacturing processes, andin using the products. Figure 2 shows the variability in the strength (S) of product based on
Conference Session
NSF Grantees' Poster Session
Collection
2012 ASEE Annual Conference & Exposition
Authors
Milo Koretsky, Oregon State University; David L. Silverstein, University of Kentucky; John L. Falconer, University of Colorado, Boulder; Ronald L. Miller, Colorado School of Mines
Tagged Topics
NSF Grantees Poster Session
orrecommendations expressed in this material are those of the authors and do not necessarilyreflect the views of the National Science Foundation.References1. Halloun, I. and Hestenes, D. (1985). The initial knowledge state of college physics students. American Journal of Physics 53, 1043.2. Hestenes, David, Wells, Malcolm, and Swackhamer, Greg. (2002). Force Concept Inventory. The Physics Teacher, 30,141.3. Mazur, E. (1997) Peer instruction, Prentice Hall, Upper Saddle River, NJ.4. Evans, D. L., Gray, G. L., Krause, S., Martin, J., Midkiff, C., Notaros, B. M., et al. (2003). Progress on concept inventory assessment tools. Proceedings of the 33rd Annual ASEE/IEEE Frontiers in Engineering Conference, Boulder, CO.5. Rhoads, T. R., and Roedel, R. J
Collection
2012 ASEE Midwest Section Conference
Authors
Rodney M. Clayton
testingwould also achieve a more confident value of electron beam coupling efficiency in Al 2219.Conclusion EBF3’s ability to produce near net shaped parts could reduce launch mass by replacingpotentially unused spare parts with a lower mass of wire. Without being able run simulations ofthe EBF3 process many experiments must be run to determine what is happening during theprocess. This becomes very time and economically inefficient. Simulation however, is anefficient alternative to experiment if it produce accurate results. One of the most importantProceedings of the 2012 Midwest Section Conference of the American Society for Engineering Education
Collection
2012 EDI
Authors
Eun-Woo Chang
community colleges (varies significantly by race/ethnicity)Source: National Science Foundation, Division of Science Resources Statistics (2004-2006) Montgomery College Science, Engineering and Mathematics The role of community colleges in the education of scientists and engineers• Hispanics and American Indians/Alaska Natives have attended community colleges in higher numbers than have Whites, Blacks, or Asians/Pacific Islanders• Female graduates in S&E fields are far more likely than male counterparts to have attended community Colleges• Open admissions, proximity to jobs and family, and low tuitions and fees make community colleges attractive to a large number of S&E studentsSource: National
Conference Session
Recruitment, Retention, and First-year Programs in ECE
Collection
2012 ASEE Annual Conference & Exposition
Authors
Dale Anthony Carnegie, Victoria University, Wellington; Craig A. Watterson, Victoria University, Wellington
Tagged Divisions
Electrical and Computer
, New Zealand. Itfaces challenges in attracting engineering students given the specialized nature of itsengineering offering (and poor student understanding of these specializations) and extremelystrong competition from New Zealand‟s two most established engineering universities, TheUniversity of Auckland and Canterbury University. Indeed, local secondary schoolengineering students have many decades of tradition of leaving the city, primarily forCanterbury in order to pursue their studies. This tradition is firmly in the mindset of parents,secondary school teachers and careers advisors.To help retain engineering students in the Wellington region, a partnership has been formedbetween VUW and the Wellington Institute of Technology (WelTec), the