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Displaying results 661 - 690 of 1562 in total
Conference Session
NSF Grantees Poster Session
Collection
2009 Annual Conference & Exposition
Authors
James Corkins, Arizona State University; Jacquelyn Kelly, Arizona State University; Dale Baker, Arizona State University; Sharon Robinson Kurpius; Amaneh Tasooji, Arizona State University; Stephen Krause, Arizona State University
/dimensionality (e.g.,number of items, number of subscales, subscale/ total scoring) were provided in this paper. Onlywith validated instruments will education researchers will be able to move forward to determineif curricular and instructional innovations truly improve student attitudes towards engineering.The authors acknowledge the support of this work by NSF IEECI Grant #083641.Bibliography1. Griffiths, A. K., and Preston, K. R. (1989, March). An investigation of grade 12 students’ misconceptions relatingto fundamental characteristics of molecules and atoms. 62nd Conference of the National Association for Research inScience Teaching, San Francisco, California.2. Olds, B., Streveler, R., Miller, R., Nelson, M. (2004). Preliminary results from the
Conference Session
Pedagogy and Assessment III
Collection
2009 Annual Conference & Exposition
Authors
Peter Osterberg, University of Portland; Aziz Inan, University of Portland
Tagged Divisions
Electrical and Computer
N-dimensional resistive lattice case, followedby the inductive and capacitive lattice cases. Page 14.300.3ab Fig. 1. Infinite 2D square lattice a b Fig. 2. Infinite 2D Honeycomb lattice Page 14.300.4Case 1: Infinite N-dimensional Resistive Lattice For the purpose of illustration, consider the two-port test circuit shown in Fig. 3containing the infinite 2D square resistive lattice shown in Fig. 1. In the infinite resistive lattice,each branch corresponds to a single resistor of value R and the number of resistors connected toeach node is denoted by M (where
Conference Session
E-Learning in Chemical Engineering
Collection
2009 Annual Conference & Exposition
Authors
Richard Zollars, Washington State University; Christopher Hundhausen, Washington State University; Pawan Agrawal, Washington State University
Tagged Divisions
Chemical Engineering
) draw chemical processdiagrams of a given material and energy balance problem, (b) develop accompanyingsystems of equations, and (c) solve for the unknowns. Students were told that we wereinterested in how they approached the solution to the problem rather than the solutionitself. They were encouraged to discuss their approach so that we could follow their logicas the solution was developed. Our review of the recordings made it clear that there was one area in which all ofthe groups had difficulties: translating the problem statement into a process flow diagram(PFD) and then translating the PFD to a set of mathematical expressions. None of thegroups was able to put together a correct process flow diagram. Without a correctprocess flow
Conference Session
Design in the ECE Curriculum
Collection
2009 Annual Conference & Exposition
Authors
L. Brent Jenkins, Southern Polytechnic State University
Tagged Divisions
Electrical and Computer
. 2 kΩ + + + 2 kΩ 1 kΩ 3 kΩ 15 V 10 mΑ 1 kΩ Vo Vo Vo — 15 V 10 V — 25 V — (a) (b) (c) Figure 2: Loss of Terminals during Circuit ReductionFirst, the students observe that the parallel combination of 10 mA and 1 kΩ in Figure 2a can be treatedas a practical current source. Noting that
Collection
2009 Fall ASEE Middle Atlantic Section Conference
Authors
M. Nazrul Islam
it generates a very sharp and highly distinctive correlation peak.Then a different version of the same target fingerprint recorded at a different time is introducedinto the input scene as shown in Fig. 3(b). Though the input image varies significantly from thereference image in the database, but the proposed technique is observed to be very successful inrecognizing the fingerprint by producing a distinct correlation peak as shown in Fig. 3(c). Now anon-target fingerprint is employed in the input scene as shown in Fig. 4(b). The correlationsignals in Fig. 4(c) rejects the fingerprint by generating noisy signal where there is no distinctivepeak.Next, the proposed technique is investigated employing an input scene shown in Fig. 5(b
Conference Session
Two-Year/Four-Year Articulation and Cooperation
Collection
2009 Annual Conference & Exposition
Authors
Bertram Pariser, Technical Career Institute, Inc.
Tagged Divisions
Two Year College Division
Page 14.260.5Since TCI is on a tri semester September 2008 was the start of the Fall Term. 157 studentsaccessed the website. When the new semester started in January 2009 the number of studentsthat accessed the web rose to 301. So you can see that intranet is getting more popular withour students and we have a quantities method of assessing the time students spend studying.References 1 “Video Lecture on the Pythagorean Theory” ASEE 2008, by B Pariser, C Meherji 2 MAT135 Syllabus, TCI September 2008 3 “A Geometrical Proof of Pythagoras Theory” ASEE 1999 by B Pariser 4 “Data Acquisition for Outcomes and Assessments” ASEE 2008, by B Pariser, C Meherji AuthorBert Pariser is a faculty member in the Electronic Engineering
Conference Session
Research and Project Initiatives in IT and IET
Collection
2009 Annual Conference & Exposition
Authors
Cheng Lin, Old Dominion University
Tagged Divisions
Engineering Technology
tolerance for these two holes. Figure 4: Position Tolerance with RFS. 3.1. Formulas for X max – RFS Figure 5 shows the extreme position to determine X max based on the following conditions: a. The two holes are made at their minimum sizes: φ (D1-T1) and φ (D2-T2) b. The centers of the two holes are located at their farthest positions of the position-tolerance zones: Points A and B in Figure 5. Page 14.301.4 Figure 5: Extreme Position for X max – RFS.From Figure 5, X max can be easily determined through the following equation
Conference Session
Design Projects in Mechanical Engineering I
Collection
2009 Annual Conference & Exposition
Authors
Tim Brower, Oregon Institute of Technology
Tagged Divisions
Mechanical Engineering
used withstudents as young as 5 years old to emphasize the kind of interactive and interdependentgroup learning that fosters growth in social skills, giving children the opportunity to thinkand act critically in society.Although aspects of systems engineering are utilized in various stages throughout K-20academia, the suggestions and results reported herein are novel in that they may be easilyapplied in any given classroom/laboratory setting and are tied to an innovative learningstrategy called Activities, Project, and Problem-Based Learning (APP-B Learning).An Industry PerspectiveCommenting on the relationship systems engineering has in industry, Albert A. Winn, theVice President of Government and Apache Rotorcraft Programs and former
Conference Session
Innovations in ECE Education III
Collection
2009 Annual Conference & Exposition
Authors
Buket Barkana, University of Bridgeport; Navarun Gupta, University of Bridgeport; Lawrence Hmurcik, University of Bridgeport
Tagged Divisions
Electrical and Computer
Page 14.713.2intelligences to answer this question.Thirty volunteers (five female, twenty five male) answered MI and VAK tests in our ElectricalEngineering department. Subjects were international first semester engineering graduate studentsin ELEG 443-Digital Signal Processing. The age range of the group is between 23 and 25 yearsold. The MI test includes 40 questions, and the VAK test includes 30 questions, each designed tofind our graduate (Master degree) students’ strongest thinking and learning preferences. SeeAppendix A and B for MI test and VAK test questions. The MI test was used for finding thethinking styles and the VAK test was used for finding the learning styles. Thinking and learningstyles show individual differences in academic
Conference Session
Improving Mechanics & Structural Modeling Courses
Collection
2009 Annual Conference & Exposition
Authors
Arnaldo Mazzei, Kettering University; Richard Scott, University of Michigan
Tagged Divisions
Mechanical Engineering
I , E, A b FIGURE 1 – CANTILEVER BEAM WITH TIP FORCEThe maximum value (magnitude) is at x ? 0 and is given by: PL h υm ? 2 ? 6 PL 2 1 bh3 bh 12 Page 14.811.3 (2)The weight is given by
Conference Session
Issues and Opportunities in IE Education
Collection
2009 Annual Conference & Exposition
Authors
J. Eric Bickel, University of Texas, Austin
Tagged Divisions
Industrial Engineering
be given by r = (r1,…,rn), where riis the stated probability (the student’s answer) that answer i is correct, and the sum of theseresponses is equal to one. Students are likely to have many different objectives in such a situation, ranging fromlearning the material to getting a good grade. We assume that letter grades are a strictlyincreasing function of the total points earned on the exam and that students seek to maximizetheir points. This simplification seems reasonable, particularly in programs that fractionalizeletter grades (e.g., B+, A-, A). If the student is scored according to some function R, then her expected score when sheassigns r and believes p is R (r | p)   i pi Ri (r ) , where Ri is the score received for
Conference Session
Programming for Engineering Students I
Collection
2009 Annual Conference & Exposition
Authors
Christiaan Gribble, Grove City College
Tagged Divisions
Computers in Education
and future many-core processingarchitectures, we believe that programmers must possess an intimate knowledge of the issues thatarise in the context of multithreading.2.1.1 Instruction-Level ParalleismConsider the following expression involving several integer multiplications and additions: a + (b*c) + (d*e) + f Page 14.806.3Assuming we have a processor that requires a single cycle to evaluate each multiplication oraddition operation, this expression requires five cycles to evaluate in a sequential manner: onecycle for each of the arithmetic operations in the expression (Figure 1a). However, if theprocessor is
Conference Session
Pedagogy and Assessment I
Collection
2009 Annual Conference & Exposition
Authors
Bill Yang, Western Carolina University; Amy Martin, Western Carolina University; Robert Adams, Western Carolina University; James Zhang, Western Carolina University; Kenneth Burbank, Western Carolina University
Tagged Divisions
Electrical and Computer
delivered mostly in the traditional lecture formassisted by available multimedia tools such as PowerPoint presentations. The new teachingmethod under evaluation is designed according to intentional learning principles and utilizesseveral intentional learning tools such as a “jigsaw puzzle” type of group discussion and roleplaying. The students are also given the opportunity to define their learning objectives andchoose the evaluation methods. In both control and study cases, the same teacher teaches thesame group of students during the same semester. The students come to the two classes involvedin the study and with the same prior knowledge. The subject areas of the two courses involvedare also similar. The students attending Course A and Course B
Conference Session
Signal Processing Education
Collection
2009 Annual Conference & Exposition
Authors
Thad Welch, Boise State University; Cameron Wright, University of Wyoming; Michael Morrow, University of Wisconsin, Madison; Travis Kent, Boise State University
Tagged Divisions
Computers in Education
AC 2009-707: TEACHING WITH SOFTWARE DEFINED RADIOSThad Welch, Boise State University Thad B. Welch, Ph.D, P.E., is with the Department of Electrical and Computer Engineering at Boise State University, Boise, ID where he is a Professor and Chair of the Department. Dr. Welch's research interests include the implementation of communication systems using DSP-based techniques, DSP education, and RF signal propagation. He is a member of ASEE, IEEE, Tau Beta Pi, and Eta Kappa Nu. E-mail: t.b.welch@ieee.orgCameron Wright, University of Wyoming Cameron H. G. Wright, Ph.D, P.E., is with the Department of Electrical and Computer Engineering at the University of Wyoming, Laramie, WY. His research
Conference Session
Innovations in ECE Education III
Collection
2009 Annual Conference & Exposition
Authors
Asad Azemi, Pennsylvania State University; Nannette D'Imperio, Pennsylvania State University
Tagged Divisions
Electrical and Computer
Synchronized Multimedia Lectures Using Video and PowerPoint,” Proceedings of the 2004 ASEE Annual Conference and Exposition. 5. Duch, B., S. Groh, and D. Allen, The Power of Problem-Based Learning, Stylus Publishing, VA, 2001. 6. GenevaLogic Company, Beaverton, OR 97006. 7. Young, J.R., “Hybrid teaching seeks to end the divide between traditional and online instruction,” Chronicle of Higher Education, vol. 48, 2002, pp. A33–A34. 8. Azemi, A., “Enhancement of Traditional and Distance Learning through Hybrid e-learning Approach,” Proceedings of the 2008 ASEE Annual Conference and Exposition. 9. Saba Software Inc., Redwood Shores, CA 94065. 10. ANGEL Learning, Indianapolis, IN 46278
Conference Session
Advances in Engineering Economy Pedagogy
Collection
2009 Annual Conference & Exposition
Authors
John Ristroph, University of Louisiana, Lafayette
Tagged Divisions
Engineering Economy
equivalent to be placed at the time of the last series flow, and b. the last parameter to equal the number of series flows, the time of the last flow minus one period before the first flow. 3. Note that F|P has a last parameter equal to the number of periods, the time of the com- pound amount minus the time of the prior amount. 4. Present why F|A needs: a. the prior amount placed before the first series flow, and b. the last parameter to equal the number of series flows, the time of the last flow minus one period before the first flow. Unknown deposits are shown in Figure 2. The typical three-step solution uses factors differ-ent from the unknown withdrawals problem, even though the
Conference Session
Innovation in Laboratory Studies and Outreach Programs
Collection
2009 Annual Conference & Exposition
Authors
John Gumaer, Central Washington University
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
% 0.0% 0.0%PICKit1 Use Positive Comments N/A N/A N/A 83.3%PICKit1 Use Negative Comments N/A N/A N/A 0.0% Page 14.1145.6The average course grade for the class as a whole increased from a B- to a B+. The overallnumerical score on the course evaluation did not change significantly. Written course evaluationcomments indicated that students did not feel constrained by limited access to lab facilities ashad been the case in the years prior to 2004. Written comments on the student evaluationsindicated that a majority of the students in the 2004 class liked the
Conference Session
Computers and Software in Teaching Mathemathetics
Collection
2009 Annual Conference & Exposition
Authors
Ali Farahani, National University, San Diego
Tagged Divisions
Mathematics
Page 14.1303.3example of set equality; suppose we want to verify that the sets A and B given below are equal. A ? {x | x 2 − x / 6 ? 0} and B ? {2,/3} then A ? BIn Python set A can be constructed as A=set ([x for x in range (-50,50) if x**2+x-6==0])where the set command is applied to convert the list to a set object. The set is constructed bysearching for integer solutions of the quadratic equation in a specified range. Set B is simple toconstruct in Python, B=set ([2,-3]). Now we use the command A==B to verify theequality. The system returns “True”.A set product, or a set of ordered pair is easily built by a single line of code assuming that sets Aand B have been defined then [(a,b) for a in A for b in B] produces
Conference Session
Information Literacy Integration and Assessment
Collection
2009 Annual Conference & Exposition
Authors
Barbara MacAlpine, Trinity University; Mahbub Uddin, Trinity University
Tagged Divisions
Engineering Libraries
. Surprisingly, 12 students alsoanswered question #4 incorrectly: “What type of publication is more research oriented?”Answers ranged from a) a magazine, b) a journal or conference proceeding, c) a newspaper, orsome combination of those three possibilities. The most typical wrong answer grouped a) and b)together, suggesting that the distinction between journals and magazines has not been madeclear. This is disappointing because it is emphasized at the first-year level, not only inengineering classes but also in many of the other university courses that are offered to first-yearstudents and have an information literacy component. However, it is useful feedback to thelibrarian to make this a more prominent part of Design I instruction in future years.In
Conference Session
Computational Tools and Simulation II
Collection
2009 Annual Conference & Exposition
Authors
Jiang Zhou, Lamar University; Paul Corder, Lamar University; Hsing-wei Chu, Lamar. University; X. Chang Li, Lamar University
Tagged Divisions
Computers in Education
GUI reports the time response of the system andthe input function as well. The time range of the response plot can be adjusted as desired. Similarto Figure 1(a), Figure 1(b) shows the case of step input with amplitude of 3 units.The MATLAB GUI for the initial condition response of a 2nd order dynamic system is shown inFigure 2. The students are asked to enter the initial displacement and initial velocity, in additionto the system parameters. Two pushbuttons give the choices for time response plot or frequencyplot. Figure 2(a) shows the time response plot. The frequency response plots are shown in Figure2(b), including both logarithmic magnitude curve and phase-angle plot. The GUI also reports thenatural frequency, damping ratio, and damped
Collection
2009 Spring ASEE Middle Atlantic Section Conference
Authors
Philip L. Brach; Ahmet Zeytinci

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Chart 1 Attenuation of sound without a barrier 3- The experiment is repeated with various barriers made of selected materials such as brick, cardboard, cork, etc. (see Photo 5 and Chart 2). List the noise level without a barrier (NL no B, column 2) and with a barrier (NL w/ B, column 3) and the % reduction in noise level (% R in NL, column 5) as you move away from the barrier. 
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Collection
2009 Northeast Section Meeting
Authors
Philip L. Brach; Ahmet Zeytinci

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Chart 1 Attenuation of sound without a barrier 3- The experiment is repeated with various barriers made of selected materials such as brick, cardboard, cork, etc. (see Photo 5 and Chart 2). List the noise level without a barrier (NL no B, column 2) and with a barrier (NL w/ B, column 3) and the % reduction in noise level (% R in NL, column 5) as you move away from the barrier. 
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Conference Session
Assessment and Continuous Improvement in Engineering Technology: Part I
Collection
2009 Annual Conference & Exposition
Authors
Xian Zhao, Inner Mongolia University of Technology; Joy Colwell, Purdue University, Calumet; Carl Jenks, Purdue University, Calumet
Tagged Divisions
Engineering Technology
technology.DiscussionThe 2009-2010 TAC criteria for ABET consist of nine General Criteria. The Criteria relevant tothis discussion are Criterion 3, Program Outcomes, and to a lesser extent Criterion 5,Curriculum.3 The Program Outcomes in Criterion 3 are the well-known “a-k” criteria. Underthese criteria, an accredited program must demonstrate that graduates have: a. an appropriate mastery of the knowledge, techniques, skills, and modern tools of their disciplines b. an ability to apply current knowledge and adapt to emerging applications of mathematics, science, engineering, and technology c. an ability to conduct, analyze and interpret experiments, and apply experimental results to improve processes
Conference Session
New Trends in ECE Education
Collection
2009 Annual Conference & Exposition
Authors
Arun Ravindran, University of North Carolina, Charlotte; Patricia Tolley, University of North Carolina, Charlotte; Arindam Mukherjee, University of North Carolina, Charlotte
Tagged Divisions
Electrical and Computer
. Page 14.807.10Appendix1: Pre-project test / Post-project testABET Learning Outcomes: a, b1. Write a behavioral VHDL code for the T flip-flop. (Course Objective 1)2. (a) Design a 3-bit ripple counter using 3 T flip-flops. (Pre-requisite knowledge)(b) Write a structural VHDL code of the above counter, with parallel loading capability.ABET Learning Outcomes: a, h3. (a) Briefly discuss a possible application of the counter in either a scientific computing, or abioinformatics processing unit, or a signal processing hardware. (Course Objective 3)(b) Discuss the impact of dedicated hardware processing on the application areas listed above.(Course Objective 3)ABET Learning Outcomes: c, e4. A digital filter is implemented by the following transfer
Collection
2009 Fall ASEE Middle Atlantic Section Conference
Authors
Ahmad Al-Daraiseh
inputspace of a specific problem while 1.b shows the opposite. The organization of this paper is as follows: In section 2 we present HART. In Section 3, wedescribe the experiments and the datasets used to assess the performance of HART, and we alsocompare HART to other ART and Genetic ART networks that attempted to resolve the categoryproliferation problem in ARTMAP. In Section 4, we summarize our work and draw someconclusions. II. EVOLVING HYBRID FAM/EAM NETWORKS (HART) In this article we assume that the reader is familiar with the Fuzzy ARTMAP (FAM) neuralnetwork architecture, its training phase, and its network parameters (for more info see [2]). Forevery classification problem (dataset) that we experimented with we
Conference Session
NSF Grantees Poster Session
Collection
2009 Annual Conference & Exposition
Authors
David Mukai, University of Wyoming; Trent McDonald, West Inc.
makes it much easier to understand stochasticphenomena. The PIs also hypothesize that not only are the proposed non-calculus-basedstatistics easier to understand, but that much more sophisticated analyses can be conducted muchearlier in a student’s career using these methods. The expected significance of this project isthat a) students will have a much stronger understanding of the fundamentals of probabilityand statistics and b) students will be able to conduct much more sophisticated statistical Page 14.911.3analyses.In the rest of this paper, traditional calculus-based statistics relying on mathematically derivedprobability functions will be
Conference Session
Pedagogy and Assessment I
Collection
2009 Annual Conference & Exposition
Authors
Chris Smaill, University of Auckland; Gerard Rowe, University of Auckland; Elizabeth Godfrey, University of Auckland
Tagged Divisions
Electrical and Computer
test seriously: they spent most of the allocated 30 minutes workingon their answers, and wrote an adequate amount in answering the free-response questions.Mark histograms are provided in Figures 1(a) and 1(b).In 2007 the mean mark was 10.4 out of 25, and the pass-rate was 30%. The free-responsequestion which tested year-12 circuit analysis was correctly answered by only 11% of thestudents, while the free-response question which tested year-11 algebraic manipulation wascorrectly answered by only 60% of the students. (Note that year-13 is the final year of high-school education in New Zealand.) Page 14.673.3Results were very similar for the 2008
Conference Session
Mechanical Engineering Poster Session
Collection
2009 Annual Conference & Exposition
Authors
Bijan Sepahpour, The College of New Jersey
Tagged Divisions
Mechanical Engineering
= Axial Stress = P/A = mg / A 2 = Flexural / Bending Stress = M.C/ = F.L.C / Where: m = the hanging (proof) mass L = moment arm / effective length of the beam g = gravitational acceleration = I ZZ = (Second / Area) Moment of Inertia of the Beam 3 A = cross sectional area of the { For a rectangular section, = (1/12) b. h } beam C = Distance from the Neutral axis to the top /bottom fibers; Page 14.795.3 M
Conference Session
Emerging Information Technologies
Collection
2009 Annual Conference & Exposition
Authors
C. Richard Helps, Brigham Young University; Bret Swan, Brigham Young University
Tagged Divisions
Information Systems
skills, and employcreativity in proposing new solutions.Their capstone process included an analysis phase, a design phase, a validation phase and aproduction phase.The analysis phase includes: A. Review of family science research to identify common traits or factors that build strong families. a. A number of references were found which discuss the relationship between technology and families and also define characteristics of strong families.11-15 B. Review of IT-related literature to identify what effects different information technologies have had on families. C. Defining target users demographic a. The selected user characteristics were: Caucasian families with 1 or more children
Conference Session
Frontiers in Engineering Management Education
Collection
2009 Annual Conference & Exposition
Authors
Howard Eisner, George Washington University
Tagged Divisions
Engineering Management
Systems Engineering as a major part of movingforward in the 21st century. This turned out to set the stage for major growth in theDepartment, much of that growth having to do with the demand for education programsin Systems Engineering. Looking at this matter historically, one could say that theengineering management program successfully integrated systems engineering into thebroader context of engineering management. The integration occurred in severaldimensions: a. the offering of new programs that featured courses in both engineering management and systems engineering b. the formal change of the Department’s name to “Engineering Management and Systems Engineering”, and c. the outreach to industry and government with respect to