10 1 function [FaA,FaB,PA,PB]=timkensrm(m,Fae,FrA,FrB,KA,KB) 2 % [FaA,FaB,PA,PB]=timkensrm(m,Fae,FrA,FrB,KA,KB) 3 % 4 % a program to calculate the dynamic equivalent radial load 5 % for single-row mounting on p A33 of timken catalog 6 % 7 % * * * * * * * * * * * * D A T A C A R D * * * * * * * * * * * * * 8 % I N P U T ----------------------------------------------------------- 9 % m: m=1 if direct mounted m=-1 if indirect mounting10 % Fae: externally applied axial load11 % FrA: (resultant) radial load at A12 % FrB: (resultant) radial load at B13 % KA: Radial-to-Axial Dynamic Load Rating Factor (bearing A)14 % KB: Radial-to-Axial Dynamic Load Rating Factor (bearing B)15 % O U T
who completed surveys, lower case letters denote those exposed to the previousexpository curriculum and upper case letters denote those involved in Crash into Physics. Groupb and c are the same set of students that were administered both tests; otherwise, the groups aredifferent sets of students. Page 22.389.6Table 2: Sample Group Sizes, Background and Scores a b c d E F GSample Size 96 47 47 25 28 32 56% Never Taken Phys 95.8 93.6 91.5 68 89 84
providing participation and representation in governance, but at the same timeworry that such collective influence and power may lead to the majority running rough shod overthe rights of the minority. Both the individual rights as well as the proper role of communalgovernance are needed.According to Gladwell, the three key types of people necessary to start and sustain a socialepidemic are (a) connectors, (b) mavens, and (c) salesmen.2 He contends that a social idea ortrend takes off when a “connector” provides the medium for the idea to spread quickly becausehe or she knows a large number of people, but further, the connector’s network must be ratherdiverse, linking people from all walks of life. The social epidemic also needs the “maven
cylindricalreflector. We tested two scenarios as shown in Figure 2. Proceedings of the 2011 PSW American Society for Engineering Education Zone IV Conference Copyright © 2011, American Society for Engineering Education 53 (a) (b) Figure 2: Two measurement scenarios In the first case, the echoes from each person cross each other in the range profilebecause one human subject moves forward and the other moves backward with respect to theradar
. Cambridge Univ. Press, 2005. 7. D Wiley. The instructional use of learning objects. Association for Instructional Technology, 2002. 8. D Jonassen, K Peck, and B Wilson. Learning with technology: A constructivist perspective. Merrill/Prentice-Hall, 1999. 9. S Papert. Computer-based microworlds as incubators for powerful ideas. In The computer in the school: Tutor, tool, and tutee, pages 203–210. College Press, 1981.10. M Scardamalia, C Bereiter, RS McLean, J Swallow, and E Woodruff. Computer supported intentional learning Page 22.1700.13 environments. Journal of Educational Computing Research, 5:51–68, 1989.11. D Jonassen
AC 2011-1829: EXCHANGE-ENGINEERING IS ELEMENTARY LESSONSTHAT HIGHLIGHT SUSTAINABILITYSharlene Yang, Museum of Science, Boston Sharlene Yang is the professional development director for the Engineering is Elementary project. She has ten plus years of experience as both a science educator and researcher that includes teaching biology, environmental outreach education, and research in biopsychology. Prior to joining the EiE team, Sharlene was a founding teacher at an alternative school for ”at risk” teens; she understands the challenges of working with children that struggle in a mainstream school environment and the importance of creating a classroom that fosters inquiry and student-centered learning. With that in
with extensive customer interface.References[1] J. Goentzel, L. Manzione, R. Piberink, J. Pruett, and B. Thiessen. “ StrategicDevelopment of Specialized Testing and Remanufacturing in a Global High Tech SupplyChain.” International Journal of Manufacturing Technology and Management, 11(1)P28, 2007.[2] Arntzen, B., Brown, G., Harrison, T., and Trafton, L. (1995), “Global supply chainmanagement at Digital Equipment Corporation,” Interfaces, Vol.25, No.1, pp. 69-93.[3] Beamon, B. and Fernandes, C. (2004), “Supply-chain network configuration forproduct recovery,” Production Planning and Control, Vol.15, No.3, pp. 270-281.[4] Cohen, M. and Huchzermeier, A. (1998), “Global Supply Chain Management: ASurvey of Research and Applications,” in Tayur, S
v – cursor velocity (P1 - P0) / t P1 – cursor’s position, found by the equation (P0 + v*t) A, B, C, D – the four corner points of a brick’s rectangular side n – the surface normal to the plane of the brick’s side s – the distance between the cursor’s previous position and intersection point when moved along the direction of vIf t = 1, Page 22.495.10 Figure 6: Diagram of collision detection algorithm.The collision detection algorithm has to locate the plane intersection point where thebrick’s surface exists and to determine if the intersection point is within the four cornersof the brick’s side. The
act by: a) “A desire to make something that they can be proud of. b) Positive feedback and appreciation of their work by others. c) A desire to be constantly learning new things and growing.”3What engineering leaders doThere are numerous descriptions of engineering leadership4. These range from functions thatthey provide, skills that they demonstrate, personal characteristics that they possess, or roles theyperform. For the purposes of this course we use the following description of what an effectiveengineering leader does.Effective engineering leaders define and communicate an issue to be resolved to those who havethe skills, resources, and desire sufficient to solve the problem through the “engineeringmethod
). The workforce challenge: Recruiting, training and retaining qualified workers for transportation and transit agencies. TRB Special Report 275.2 Federal Highway Administration, (2008). Strategic leadership succession plan. United States Department of Transportation. Retrieved January 7, 2011, from http://www.fhwa.dot.gov/opd/#work.3 Nambisan, S., S. Hallmark. (2010). Preparing tomorrow’s transportation workforce: A midwest summit. Institute for Transportation, Iowa State University, Ames, Iowa.4 Rodrigue, J.P., Comtois, C., & Slack, B. (Eds.). (2009). The geography of transport systems. (2nd edition). London & New York: Routledge.5 Sinha, K.C. (2007). Are transportation studies a scientific endeavor
Freedom check to verify that you have created a properly posed problem.3. Analytic => Visual: Consider the following mass conservation equations m1 + m2 = m3 m4 + m3 = m5 + m6 m6 = m7 + m8 m8 = m2 Create a process flow diagram for these equations when(a) The process involves only liquid streams(b) The process involves six liquid streams (m1-m4, m6, m7 )and two vapor streams (m5 , m8 ). In each case, identify your chosen unit operations explicitly. Does the conversion of these equations into a flow diagram generate an unique set of unit operations, or are multiple solutions possible ?4. Visual A => Visual B => Verbal: For the orange juice problem, reverse the flow arrows of
developed in subsequentyears may either add to existing VREUN modules (such that students will be able to follow theprogress of the research over time) or be based on new nanotechnology projects. Over time alibrary of such modules will be made available over the web. Adaptation of the modules to makethe material more accessible for younger students for the purposes of K12 outreach is alsoenvisioned. Figure 4. Examples of nanotechnology topics for the initial VREUN modules: (a) electrospinning of nanofibers, (b) fabrication of nanoshells for surface-enhanced Raman scattering, (c) nanohydrogels. Page
PIs discussing fictionalizedscenarios of key issues in day-to-day project management and leadership. Fictionalizedscenarios were used to encourage frank discussion among both panelists and attendees. In orderto provide a continuing resource for those in attendance as well as those unable to attend the PImeetings, we are developing a website that will feature: (a) at least 10 short video segments of Page 22.1107.2the experienced PIs discussing fictionalized scenarios focused on project management andchange leadership (b) twelve written scenarios developed from confidential individualconversations with 20 highly experienced ATE PIs, and (c) a
. Page 22.1556.16Figure 8. Focal area of the value stream map for “tactical” applications.The Design Project – Philosophy and MeasurementUlrich and Eppinger10 provide valuable discussion of considerations related to the designproject(s). In particular, three items are related to this paper: (1) methods of generating projectideas, (2) general project guidelines, and (3) measurement of project assignments.Methods of generating projects suggested by Ulrich and Eppinger10 include: (a) student-conceived projects, (b) industry-sponsored projects, and (c) faculty-specified projects. They alsoprovide advice on general project guidelines, one of which we approached more like a challengeinstead of advice: “Save any highly proprietary ideas for another
Visual Basic for Application™ (VBA) programmingenvironment allows substantial modular programming capabilities beyond those available innormal spreadsheet formulas.4. B. Thermal Modeling and Transient Simulation Figure 2: Schematic and equivalent electrical analog of heat transfer process associated with solar distillation unit (after Dixon2,3, Goswami et al4, and Duffie and Beckman5.Once the sun path has been determined, students are required to construct a model of a solardistillation unit; a suitable model is described by several authors2,3,4,5, and a composite isprovided in Figure 2. Extensive use is made of the electrical analogy to heat transfer, asdescribed in most heat transfer texts. An earlier module in the course
1/(10) Norton Equivalent circuitsMore- Analyze and solve Series 3(b) – 2: Devise a Knowledge 1/(28) 2 1.89complex AC, parallel AC, series- process to solve Comprehension 3 2.83series/ parallel AC circuit problem Analysis 1/(26) 10 9.43parallel ac networks using voltage or 2/(13,14)networks current divider rules and equivalent circuit Analyze and calculate AC 3(b) – 2: Devise a Knowledge 1/(1) 2 1.89Sinusoidal power
. Page 22.532.10Figure 2. Student view of LectureTools. At Point “A” students can choose for the list ofcourses that have adopted LectureTools. At “B” (and similar areas) they can type notes,synchronized with the lecture slides. At “C” they are asked to self-assess their confidence inunderstanding the material being discussed. At “D” they can pose a question during lecture thatwill stream on the instructor’s web site and the web site of the assigned teaching Assistants forwhich they can post responses without the name of the questioner attached. At “E” the studentcan pop up the slide, draw on it and save the drawing. “F” represents an opportunity for studentresponse to a question. Clicking there offers the question for consideration. Button “G
SoftwareWCM 609 - Radio Systems ModelingWCM 612 - Wireless Economics TopicsWCM 611A - Master’s Research Project I (Prerequisites: all ten courses)WCM 611B - Master’s Research Project II (Prerequisite: WCM 611A)WCM611 A & B Master’s Research Project Class StructureThe Master’s Research Project at the end of the program requires students to integrate what theyhave learned across the program by completing a research project in a specific area relevant tothe field of wireless communications. This is a three month project. All students are required toenroll in the project classes. During the first month, students select their project partners andform small groups (two to four students per group). Each group conducts extensive research toselect an
, 2000.5. Presentation at the Industry and Academia Roundtable, held at Texas A&M University, May 21, 2010.6. T. A. Hudson and B. Copeland, “Working with industry to create a test and product engineering course,” IEEE International Conference on Microelectronic Systems Education, MSE '09, pp.130-133, 25-27 July 2009.7. M. Flottes et al., “Digital, Memory and Mixed-Signal Test Engineering Education: Five Centres of Competence in Europe” Proceedings of the Second IEEE international Workshop on Electronic Design, Test and Page 22.965.9 Applications, January 28 - 30, 2004
, DistanceLearning, Engineering Technology, And English. Journal of College Teaching & Learning.2008;5(5):1-8.8. Micropelt. Energy Harvesting with Micropelt Thermogenerators. Available at:http://www.micropelt.com/applications/energy_harvesting.php [Accessed January 2, 2011].9. Dewey RD. The Learning Curve. In: Psych Web: Available at:http://www.psywww.com/intropsych/ch07_cognition/learning_curve.html [Accessed November1, 2011].10. Priya S, Inman DJ eds. Energy Harvesting Technologies. 1st ed. Springer; 2008.11. Weaver JM. Xmarks Shared Bookmarks Folder: Literature Review A. Available at:http://share.xmarks.com/folder/bookmarks/xAUnqum8uE [Accessed January 19, 2011].12. Dierks EC. Xmarks Shared Bookmarks Folder, Literature Review B. Available at:http
products arebeing developed through such principles. Examples include open-source 3D printers [15],electronics prototyping platforms [16], cell phones [17], cars [18], prosthetics [19], machinetools, robots, and other socially relevant design projects [20].As alluded to before, in the era of Globalization 3, new organizational structures based on self-organizing communities are emerging to complement traditional hierarchies. According toTapscott and Williams [8], the new principles for success in Globalization 3 are a) openness toexternal ideas, b) individuals as peers, c) sharing of intellectual property, and d) global action. Insuch emerging organizations, individual success is defined by the recognition gained throughcontributions towards a
University’s Blackboard®website.2.3.1 Inking in Microsoft Office OneNote 2007 Microsoft Office OneNote 2007 is an easy-to-use note-taking and information-management system [6]. OneNote provides useful features for use on the Tablet PC with a peninterface and a tablet/screen hybrid. (a) (b) Fig. 1. (a) Organizing information into sections in a notebook, (b) Organizing information into pages in a section Fig. 2. The mixture of text typing, picture, and handwriting Fig. 3. Publishing The first feature that is used in this project is the note organization. The lecture notes of
, University of Texas, Arlington Dr. Peterson is Sr. Associate Dean of Engineering for Academic Affairs at U. Texas Arlington College of Engineering, and is Professor of Computer Science and Engineering. Her Ph.D. is in medical computer science from U. Texas Southwestern Medical Center. Research interests are in artificial intelligence, engineering education and medical computer science. She is a member of the UT Arlington Academy of Distinguished Teachers.James Sells, San Jacinto College Central Campus Professor James Sells teaches mathematics at San Jacinto College (SJC) in Pasadena, Texas (a suburb or Houston). He has a B. S. degree in Mathematics, an M. S. in Mathematics, and an M. S. in Petroleum Engineering, all
, Vol 21, No. 18. Amadei, B. and R. Sandekian, 2010. Model of Integrating Humanitarian Development into Engineering Education. ASCE Journal of Professional Issues in Engineering Education & Practice. Vol 136, Issue 2, pp. 84-92.9. Smith, J.H., and D. Brandes, 2010. Academic support for Engineers Without Borders-USA student chapters: The Lafayette College experience. ASEE Spring 2010 Mid-Atlantic Section Conference, Lafayette College10. Mihelcic, J.R., J.C. Crittenden, M.J. Small, D.R. Shonnard, D.R. Hokanson, Q Zhang, H Chen, S.A. Sorby, V.U. James, J.W. Sutherland, and J.L. Schnoor, 2003. Sustainability Science and Engineering: The Emergence of a New Metadiscipline. Environ. Sci. Technol., Vol 37, 23
) Voltage (V) Figure 5. Current-voltage characteristics of an OLED displayed in semi-log and log-log form. This is the same data as that of Figure 4 plotted in a different format.Figure 5 shows the same data as the previous figure, but plotted in semi-log and log-logforms. Plotting the data in these (semi-)logarithmic forms is a useful activity forstudents. It allows them to glean useful information regarding the functional dependenceof the current on the voltage. If the current depends exponentially on the voltage, I = Ae BV with A and B constants, then a semi-log plot should yield a straight line withslope B. If the current has a power-law dependence on the voltage, I = CV n with C andn constants, then a log-log plot yields a straight
. Cambridge, UK: CambridgeUniversity Press.17. Stevens, R., O‘Connor, K., Garrison, L., Jocuns, A., and D.M. Amos. 2008. Becoming an engineer: Toward athree dimensional view of engineering learning. Journal of Engineering Education 97 (3): 355–68.18. Bourdieu, P., and L. Wacquant. 1992. An invitation to reflexive sociology. Chicago: University of Chicago Press.19. Nasir, N., Rosebery, A., Warren, B., and C. Lee. 2006. Learning as a cultural process. In The Cambridgehandbook of the learning sciences, ed. K. Sawyer, 489-504. Cambridge, UK: Cambridge University Press.20. CAHSI. Mentor-Grade Student Program. http://cahsi.cs.utep.edu/Initiatives/mentorgrad.aspx21. Miles, M., and A.M. Huberman. 1994. Qualitative data analysis: An expanded sourcebook
fast and portable dynamic translator. 2005: USENIX.7. Victoria, B., Creating and Controlling KVM Guests using libvirt. 2009, University of Victoria.8. Yu, J. Performance Evaluation on Linux Bridge. 2004.9. SWSoft. OpenVZ User's Guide. 2005 July 1, 2009; Available from: http://download.openvz.org/doc/OpenVZ-Users-Guide.pdf.10. McLennan, M. and R. Kennell, HUBzero: A Platform for Dissemination and Collaboration in Computational Science and Engineering. Computing in Science & Engineering, 2010. 12(2): p. 48-53.11. Watson, J., Virtualbox: bits and bytes masquerading as machines. Linux Journal, 2008. 2008(166): p. 1.12. Corbato, F. and V. Vyssotsky. Introduction and overview of the Multics system. 1965: ACM.13
: Computer Science and Computer Engineering, Las Vegas, NV. pp. 16-22.[4] T. M. Warms, Qiang Duan, and Kavon Farvardin, "Can Using a Formal System For Tracing Computer Programs Help Students Learn Introductory Computer Science?”[5] B. Eckels, “Thinking in Java”. Prentice Hall, Englewood Cliffs, NJ, fourth ed. (2006). 692
. Therefore, a twofold benefit ofingrained fundamentals and an enhanced simulation skill set is achieved with the proposedcourse.AcknowledgementsThis work is supported by the NSF CAREER grant #ECCS-0846486.References Page 22.436.9[1] B.Keys, “The Management of Learning Grid for Management Development,” Academy of Management Review,pp. 289-297, April 1977[2] R. Saint-Nom, “Advertise Your A/D Converter, a SP Teaching Strategy,” Proceedings ICASSP 2010, pp. 2930-2933, March 2010.[3] B. Erwin, M. Cyr and C. Rogers, “LEGO Engineer and RoboLab: Teaching Engineering with LabVIEW fromKindergarten to Graduate School,” International Journal of Engineering
investigation of the types ofinformation that participants attend to while problem solving in terms of a) their method ofstructuring the problem, b) justifications of the decisions they make, and c) their problem solvingplan. The recordings of the think-aloud activity were transcribed verbatim and the transcriptswere treated as the data for the analysis process. The analysis involved three steps: 1) a referringphrase analysis, 2) a script analysis, and 3) an assertion analysis. The first stage, or referringanalysis stage, was used to identify noun, or noun phrases, associated with decision points in thethink-aloud process. The script analysis portion of the analysis involved categorizing thedescriptions of participants‟ actions at associated