Industrial Partnerships since 1996. Hisundergraduate and graduate degrees are from the University of Maryland. Prior to joining MIPS, Petermanaged IR&D projects at Westinghouse’s Defense Group in Baltimore, MD. Since 1980 he has beenadjunct faculty in Business and Management at the University of Maryland University College.JUDITH B. MAYSJudith Mays is Projects Manager of the Maryland Industrial Partnerships (MIPS), a program of theMaryland Technology Enterprise Institute (MTECH) at the University of Maryland. She has a bachelor’sdegree from the University of Pennsylvania and an M.B.A. from Marymount University. She has been anentrepreneur, an instructor in George Washington University’s publications specialist program, and authorof several
for Engineering Education Annual Conference, St. Louis, MO, June 18-21, 2000. 5. C. Barbee, B. Lenahan, M.R. Warren, J.R. Porter, J.A. Morgan, “Implementing a Wireless Networking Infrastructure to Enhance ET Curriculum,” Proceedings of the 2002 American Society for Engineering Education Annual Conference, Montreal, Canada, June 16-19, 2002. 6. http://wip.tamu.edu 7. http://live.tamu.eduJAY PORTERJay R. Porter joined the Department of Engineering Technology and Industrial Distribution at Texas A&MUniversity in 1998 and currently works in the areas of mixed-signal circuit testing and virtual instrumentationdevelopment. He received the BS degree in electrical engineering (1987), the MS degree in physics (1989
Copyright © 2004, American Society for Engineering Educationauthor. The project involved servicing two complicated systems, and designing, installing andtesting the instrumentation for the fuel consumption measurements. This was a very successfuland a very useful project for the students involved. Students were very exited and liked workingon a full size engine.Planned extensions for this project are: (a) solving vibration problems of the torque meter, (b)taking measurements at higher engine loads, beyond 50 ft-lb, and (c) measuring the effect of theengine speed and the engine load on emissions.AcknowledgementsSome of this work was done as a requirement for the “EDTE 341-Power and Transportation”course by Teri Blount, Marc Charleston, Wendell
] Blanchard, D., Ligrani, P. M., Gale, B., Millis, J., and Stephenson, J., Microblade Failure Characterization for a Rotary Micropump, Journal of Microelectromechanical Systems, under review, 2004.[2] Nguyen, N.T, and Wereley, S.T., Fundamentals and Applications of Microfluidics, Artech House, Norwood, MA, 2002.[3] Hsu, T.R., MEMS and Microsystems Design and Manufacture, McGraw Hill, New York, NY, 2002.[4] Madou, M., Fundamentals of Microfabrication, CRC Press, Boca Raton, FL, 1997.[5] Madou, M., Fundamentals of Microfabrication- The Science of Miniaturization, 2nd Ed., CRC Press, Boca Raton, FL, 2002.[6] Karniadakis, G.E., and Beskok, A., Micro Flows: Fundamentals and Simulation, Springer Verlag
Section 3 Section 4 Section 4 Section 3 s Dr. B’ Section 5 Section 7 Section 7 Section 5 Sections Section 6 Section 8 Section 8 Section 6Testing MeasuresPre-tests and post-tests were developed for each lab and given to all students. Using a matched-pairs design, the change in grade (post-test – pre-test) will be recorded for each student and theoverall section average were calculated to determine if a significant improvement wasexperienced by students in the sensor group versus the non-sensor group. Data collected duringthis semester is still being processed.Deficiencies in Crossover DesignsThe two-treatment, two-phase crossover design
(Figure 4 (a)). Thedefect generation program outputs an image file containing the defects (Figure 4 (b))and a text file containing columns of the neural network responses corresponding toeach pin defect shown as positive and negative ones in a row (Table 1). Note the firsttwo columns of the network output response shown in Table 1, corresponds to abinary number. For example, -1 -1 corresponds to a zero decimal value, which is usedto classify a straight pin, not bent. A binary number -1 1 corresponds to a decimalvalue of one, bent pin 1 pixel to the right or left and so on. Also the last column of thenetwork output response corresponds to a lifted or not lifted pin state, -1 for not liftedand 1 for lifted respectively. The image of Figure 4 (a
Conference & Exposition, Nashville, TN June 22-25, 2003 2. L. King, W. Riffe, B. Tuttle, B. Lemke, J. El-Sayed, D. Melton, L. Rust, “Building a Process for Establishing an Integrated Design and Manufacturing Freshman Course”, 2003 ASEE Annual Conference & Exposition, Nashville, TN June 22-25, 2003 3. W. Riffe, L. Rust, D. Melton, B. Lemke, J. El-Sayed, “Combining Design and Manufacturing Into a First Year Course,” ASEE Conference, Toronto, Canada, June 8-10, 2002 4. J. A. El-Sayed, “Industrial-Academic Integration Takes Learning Out of the Classroom,” SEFI Annual Conference 2001,September 12-14, Copenhagen, Denmark
Session 2661 A Just-In-Time Model for Teaching Technical Communications in a Multidisciplinary Capstone Design Course Jenna Terry Program Administrator of Writing in the Disciplines, Writing Center, Paul Ruchhoeft Department of Electrical and Computer Engineering, Richard Bannerot and Ross Kastor Department of Mechanical Engineering University of HoustonAbstractThis paper describes how the level of both the instruction of and the
(product feed pump). The product feed pump delivers the sugar syrup mixture at a rate of 8.5 pounds per minute through a small shell and tube heat exchanger (preheater). The product reaches a temperature of approximately 220°F (±4°F) at the discharge of the preheater.3. Product enters the bottom of the sugar cooker shell and tube heat exchanger section at a constant flow rate of 8.5 pounds per minute, the product residence time in the heat exchanger is approximately 31.5 seconds. The Hohberger cooker consists of two main sections: (a) a heat exchanger is used to elevate the product temperature to the desired set point, and (b) a vacuum chamber is used to assist in removing product moisture.4. Product exits the top of the heat
Session # 2653 TEACHING TECHNOLOGICAL LITERACY K-12“PREPARING FUTURE ENGINEERS & NURTURING A DEMOCRATIC SOCIETY” A CASE STUDY OF EXEMPLARY PRACTICE Jared V. Berrett Brigham Young University Introduction Shelly and Melanie stood outside the school staring at a handheld GPS in one pair of hands, and their “tech notes sheet” in the other. It was a beautiful sunny afternoon in Hailey Idaho. I watched as they discussed how they had seen Mr. Thode, their teacher, set the way points in the GPS to aid navigation around the school for others to follow. Shelly and Melanie
Copyright © 2004, American Society for Engineering EducationStructural Loads and Systems was recently developed and offered in the CET program at RIT.This is in line with the ABET TC2K1 Criterion b that states that graduates of CET programsshould have, “an ability to apply current knowledge and adapt to emerging applications ofmathematics, science, engineering and technology.”The first class of 22 students successfully completed the course during the fall quarter of 2003.Based on the grade distribution (10 A’s, 5 B’s, 6 C’s and 5 D’s) and feedback from the students,we can conclude that the course was successfully delivered via a combination of course notes,handouts, and online discussion forums. Based on the input from industry, it is our belief
Education Annual Conference & Exposition Copyright 2004, American Society for Engineering Educationwould provide a broader knowledge base to each participant, thus opening their minds tonumerous new areas of study. Although many ideas were discussed regarding the content of each activity, it wasdecided that each activity had to meet several requirements. Some of those requirementswere: a. The activity had to be challenging to teens age 12 through 15 b. The activity had to use materials and equipment that the Community College already possessed c. Some faculty member had to have expertise in the area d. The activity had to be fun and motivating for the participants We decided
3420 Enhancing Computer-Based Problem Solving Skills with a Combination of Software Packages Mordechai Shacham Dept. of Chemical Engineering, Ben Gurion University of the Negev Beer-Sheva 84105, Israel e-mail: shacham@bgumail.bgu.ac.il Michael B. Cutlip Dept. of Chemical Engineering, University of Connecticut Storrs, CT 06269, USA e-mail: michael.cutlip
) bus,USART ports, etc. We use an external 20 MHz high-speed crystal oscillator to supply operatingclock cycles. The PIC16F74 can be powered using a wide range of voltage sources, e.g., 2-voltdirect current (VDC) to 5.5VDC, and each of its I/O pin can sink or source up to 25mA ofcurrent. It is ideal not only for laboratory data acquisition (the application considered in thispaper), but also for automotive, industrial, and consumer applications. (a) (b) Figure 1: (a) PIC16F74 (b) Pin diagram of PIC16F742.2. Personal Computer In this paper, an IBM-compatible Pentium 3 PC running Microsoft Windows NT 4.0operating system is used. As
) Topics not covered at MTU, but containing content relevant to mechanicalengineering (see Table 2-b).To verify the consistency of this rough model, we used a survey of the faculty that teach thiscourse and we received the results from 7 universities in the United States including CaliforniaState University, University of Alabama, Colorado State University, University of Yale andUniversity of Southern California (Writing university name was optional; and we received some ofthe filled questionnaires the university name). The results from this survey are reported in Figure 1.This figure represents the statistics of the universities covering the topics presented in Table 2.To generate this figure, a grade (1, 2, or 3) was assigned to the three
manyinstitutions that have benefited from The Whitaker Foundation’s industrial internshipprogram in biomedical engineering. This combination of internship opportunities forstudents offers a rich source of data for assessment of six of the BME program’soutcomes: 1.a, 1.e, 2.a, 2.b, 2.d, and 3.c.The relevant objectives (numbers) and associated outcomes (letters) that can be assessedwith data from student internships are given below. The numbers and letters inparentheses refer to ABET outcomes 3a-3k.1. To educate students to be successful in Biomedical Engineering by emphasizing engineering and biology as related to basic medical sciences and human health. After completing the B. S. in Biomedical Engineering, graduates will be
source (or emitter) and a photodiode as adetector. A codewheel (Figure 3) rotates between the emitter and detector, causing thelight from the emitter to be interrupted by the radial slots in the codewheel. The angularposition of the shaft is evaluated by counting the pulses generated by the detector. Forbidirectional operation, a second emitter/detector pair is positioned on the circumferenceof the code wheel so that when the first detector (channel A) reads a slot, the seconddetector (channel B) reads a bar. The digital output of channel A is said to be inquadrature with that of channel B (i.e., 90 degrees out of phase). When the codewheelrotates in the counterclockwise direction, channel A will lead channel B and the systemmust count up. In
). Proceedings of the 2004 American Society for Engineering Education Annual Conference & Exposition Copyright ©2004, American Society for Engineering EducationQ# N Ans. PER A B C D E F G H I J1a 66 B 39.4 22 26 2 8 81b 65 F 41.5 27 3 23 7 52a 65 B 47.7 22 31 2 102b 66 F 37.9 10 25 11 8 123 66 B 60.6 2 40 23 14 66 D 71.2 0 4 0 47 155 66 A 43.9 29 5 11 6 156 66 D 28.8 13 31 3 197a1 66 C 65.2 16 6 43 17a2 66 F 47 16 31
information such as material, cutting tool, part feature, and machining feature. Figure 3 Framework of Manufacturing E-Learning System (eCAM)3. Course Model: GT code The course model developed in this research is based on two methodologies: manufacturing feature andgroup technology. Manufacturing features are those which are meaningful to the manufacturing. Somemanufacturing features are hole, groove, countersink, counter bore, pocket, chamfer, fillet, etc. Figure 4 showsthe manufacturing features of a turning process. The desired part is subtracted from the stock to obtain thefinished part by removing volumes “a”, “b”, “c”, “d”, and “e”. The same method is applied to the millingprocess where the finished part is obtained
. Each individual module post-test grade wasstatistically different than the pre-test at the 95% level of confidence. Given that all thedifferences were positive this indicates that the modules were effective in increasing thestudents’ grades and hopefully their knowledge of this material. Table 1: Student Grades on Modules Post-Tests are Different than the Pre-Test Modules > A B C D E F A-F Significance` YES YES YES YES YES YES YESAppendix C is the result for Hypothesis 2. Individual modules grades for A – D and Fwere significantly different from the traditional teaching method average of 82%. Thisindicates that
Top Module Level 1 Design Module Design Module Design Module Level 2 Figure 2. SystemC design module pattern followed.Reusability is ensured by suitably using the modules developed at lower levels insubsequent higher levels. Reusability in SystemC is also supported by suitableparameterization of the design module. Reusability is showcased with the help of simpleexample wherein we initially developed a simple 1-bit half adder and use this to developa 4-bit adder. The example is discussed in more detail here. Figure 3 provides thediagrammatic representation of the 1-bit adder module. Two input ports A and B each of1-bit size are
theline segments of a, b, c, d, e, and f have to be turned on. Therefore, the use of the truth tableand of the K-Map is needed to simplify each function and design the circuit of the device. INPUTS UNITS NUM W X Y Z A B C D E F G 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 1 0 1 1 0 0 0 0 1 0 0 1 0 1 1 0 1 1 0 1 2 0 0 1 1 1 1 1 1 0 0 1 3 0 1 0 0 0 1 1 0 0 1 1 4 0 1 0 1 1 0 1 1 0 1 1
task durations. A modified WBS with partially populated planned start dates andautomatically calculated end dates is illustrated in Figure 3.b. PMW: The Gantt Chart/MilestoneThe Gantt Chart is the most widely used method in industry for project scheduling andprogress monitoring. Its advantages include: 1. Direct correlation of tasks with duration of time. 2. Straightforward integration of sub-tasks having separate scheduling charts. 3. Flexible time units ranging from daily to annual. 4. Visual representation for quick assessment of project progress.The milestone chart is similar to the Gantt chart in structure, except only symbolssignifying the completion of a major task are included. There is no indication of taskinitiation
. Page 9.129.3 Proceedings of the 2004 American Society for Engineering Education Annual Conference & Exposition Copyright © 2004, American Society for Engineering Education2. Truth Tables and K-MapsA digital system can be represented by a truth table (Figure 1) which is a table that correlates allpossible input combinations of a system with the output. A B C F 0 0 0 0 0 0 1 0 0 1 0 1 0 1 1 0 1 0 0
Page 9.895.2mathematics, science, and engineering; (b) an ability to design and conduct experiments, as well “Proceedings of the 2004 American Society for Engineering Education Annual Conference & Exposition Copyright ©2004, American Society for Engineering Education”as to analyze and interpret data; (c) an ability to design a system, component, or process to meetdesired needs; … (e) an ability to identify, formulate, and solve engineering problems; … (k) anability to use the techniques, skills, and modern engineering tools necessary for engineeringpractice.” And most specific disciplines require a “proficiency in mathematics” [1].Therefore, introducing the M&S engineering student to mathematical induction
2609 Formation of a Joint Biomedical Engineering Program between UNC-CH and NC State Stephen R. Quint, Carol N. Lucas, Timothy A. Johnson, Stephen B. Knisley, H. Troy Nagle, C. Frank Abrams, Jr., Susan M. Blanchard, Henry S. Hsiao Joint Department of Biomedical Engineering at UNC Chapel Hill and NC StateAbstract: Biomedical engineering (BME) was a natural outgrowth of the technology revolutionin medicine in the 1960's1,2. At that time a BME graduate program was founded within the UNC-CH Medical School. Since 1968, this BME program has enjoyed an intimate and interactiverelation with
) 0 Mixing (multiplying) xr1 (t) and xr2 (t) yields: t A2 A2 y(t) = − sin[4πfc t + 4πfd m(τ )dτ ] − sin[φ(t)] (3) 2 0 2 Since φ(t) is proportional to the message signal m(t), original message can be reconstructedby filtering out higher ordered terms. (B) Quadrature Phase Shift Keying (QPSK) QPSK is a digital modulation scheme where a binary bit stream is divided into an in-phasestream, dI (t), and a quadrature stream, dQ (t). Each stream is composed of the odd bits
B 200-0049- Solar Solar Solar Lower Upper Array Array Array 200-0050- 200-0051- Mounting PVDF A PVDF B Plate 200-0054- 200-0054- Electronics 200-0053-In this example, there are two main sub-assemblies that form the project called ODDSat. The“Cover” sub-assembly consists of a portion of the structure called “Structure A
Unused Distractors Question Unused Distractors 1 27 2 28 3 A 29 4 A 30 5 A,B 31 D 6 E 32 E 7 33 8 34 9 35 A,C 10 36 D 11 B 37 12 38 D,E 13 39 14 40 15 E 41
polarization curve inthe kinetically controlled region. η act = B log i − A (Eqn 16)where η act is the voltage loss (activation polarization) due to slow kinetics (mV), i is the currentdensity (mA/cm2) and constants A and B are kinetic parameters (B is called the Tafel slope).The theoretical Tafel slope is equal to 2.303RT/αaF where R is the Ideal Gas constant, T isabsolute temperature, F is Faraday’s constant and αa is a lumped kinetic parameter equal to 1 forthe oxygen reduction reaction occurring on the cathode[13]. According to this theory, the Tafelslope should be independent of reactant concentration. B can be found experimentally byplotting ηact (=E-V) vs. log i and measuring the slope of