Paper ID #6927Holistic Consideration of Best Practices in Product Design, Quality, and Man-ufacturing Process Improvement through Design for ValueDr. Merwan B Mehta, East Carolina University Dr. Merwan Mehta is an Associate Professor at East Carolina University in the Technology Systems Department at Greenville, NC. Prior to joining academics, he has over twenty years of experience work- ing as a machine tool design engineer, manufacturing engineer, manufacturing manager, vice-president, partner, and consultant. His present research interests are improving manufacturing productivity through Lean manufacturing principles
followedby sanding. The filing and sanding proceeded from a rougher to a finer grit in stages till a highlypolished surface was obtained. The saw end of the handle was prepared by cutting a slot anddrilled to accommodate the screws; the frame end of the handle was then drilled to accommodatethe 3/16 inch aluminum r rivetsSupplemental Activities on Casting the Handle: (a) The students were asked to determine the time it took for the molten metal to fill the mold, something they learned in the theory classes using Bernoulli’s equation for fluid flow. (b) Although no risers were used, the students were asked to design risers based on Chvorinov’ rule as outlined in the lecture class. (c) The students were asked to calculate the
Coordinator Conference and completion of Student Evaluation Form)Following grading scale is observed for each course: (94 - 100%, A), (90- 93%, A-), (87- 89%,B+), (83- 86%, B), (80- 82%, B-), (77- 79%, C+), (70- 76%,C), (60 -69, D), (0 -59, F)During the course of the internship, the student must develop and maintain a weekly journal, toserve as a tool for recording learning experiences5. The journal should also include log of thestudent's activities and a collection of thoughts and insights gained from the activities. Thejournal may contain any on-the-job issues or problems and related solutions or courses of actiontaken. A final report is also mandatory. This is above and beyond the weekly journal. The formatand topic(s) of the final report is
thus has a wavy nature (micron range). Apart from the roughedges on the corners, it is smooth on a micro level, but on a larger scale has very sharp edges thatcan cause cuts and tears [14.14 microns]. The ‘straight edge polisher’ (the big standard machine)gives the smoothest finish [1.6 microns]. Page 23.100.8 (a) Original Tool (b) Prototype with Spray bottle (c) New Prototype Figure 5: Surface finish resultsA comparative study between the old hand tool and our modified version of the tool yield veryinformative and concluding results. Comparing each of the hand tools with the
– 2011 participant Figure 4. a) Marker attachments on the right-arm; b) experiment procedures captured by a VICON 3D motion capturing systemFigure 5 shows snapshots of an REU project titled “Comparative analysis of pulse and activethermography for investigating hidden solder joint integrity.” Page 23.1040.8 (a) (b) (c) Figure 5. (a) Heating chamber; (b) printed circuit board (PCB) with solder joints with three different geometries; and (c) infrared image of PCB after heating experiment.Dissemination and Long-term Tracking of StudentsREU
havingduplicated of same machines. The objectives of this paper are to: a) Compare the Traditional and Group Cell approaches for university students b) Presents an example of machining laboratory exercise.Literature ReviewIn education, hands-on laboratory practice is the key to effective learning. "I hear and I forget. Isee and I remember. I do and I understand" was preached by the famous teacher and philosopherConfucius (551–479 BCE) during Spring-Autumn period of Chinese history. Leighbody andKidd also concluded "learning requires active experiences" in their survey3.Nowak4 ranked teaching strategies and learning activities within technology education. Thehighest ranked strategy was the one with product-oriented and laboratory-based content
economy and efficiency [1]. Eder [2] outlines that a designer must havecertain types of knowledge and skill, and illustrates it with a schematic diagram which isgiven here in Figure 1. Theory Technology Design Approach Design Realization A B Design Method Working Constraints Figure 1: Designer’s Knowledge [2]Eder defines the components in the following way. Page 23.1370.2 i. Theory: Mathematics and its applications to
to be controlled by a computer running standard CAD /CAM software using a parallel port for control and interface. The machine is powered by astandard 115V / 15A outlet. Three concept scoring matrices were developed to assist withdecisions regarding the gantry design, the PCB design, and the control system design (Figure 2only shows concept scoring matrix for the gantry design) Page 23.802.4 Concept B C A Moving Gantry
Program Learning Outcomes 2 Outcomes a-k Outcomes a-k Outcomes Outcomes Analytical Ability a,c,f 1,2,4 Oral Communication e,g 6 Teamwork e,f 6,7 Written Communication e,g 6 Project Management b,e 6,7 Visual Communication e,g 6 Math
23.714.10students manufacture a proof-of-concept, look-alike, work-alike or comprehensive prototype.Examples of student projects and prototypes that they built in this course are shown in Figure 3. (c) (a) (d) (b) (e)Figure 3: Examples of the prototypes of the products (re)designed and manufactured by thestudents: (a) Heated, lighted, magnetic outdoor hand gloves, (b) Healthy meal plate, (c) iSaver Page 23.714.11cell phone
collecting data. Good parts/specimensare defined as those that did not have sink marks, short shot, splays, flash, or contaminants. Datawere collected for 300 consecutive parts. These parts divided into 30 subgroups consisting of tenparts. However, data of five consecutive parts with a subgroup were used to represent thecharacteristics of the subgroup as shown in Table 1 for injection cushion final position. AT&Tstatistical quality control standards for x-bar and R charts where the subgroup size is at least fourwere used to determine if the process parameters were statistically in-control (stable) or out-of-control (unstable). The rules2 areA) 1 point above Zone A (1-sigma from the centerline)B) 1 point below Zone AC) 2 of 3 successive points in
Paper ID #7515A Novel Approach for Sustainable Product Development EducationMr. Lam F. Wong, Cuyahoga Community College, Metropolitan Lam Wong joined Cuyahoga Community College in 2012 as the Associate Dean of Engineering and Engi- neering Technology. He received a Bachelor of Science degree in Mechanical Engineering from Columbia University, a Master of Science degree in Mechanical and Aerospace Science from the University of Rochester, and a Master of Science degree in Electrical Engineering from the National Technological University. He has taught courses in engineering technology, operations management, and
Paper ID #7182Abstract: A Product Design and Manufacturing ProgramDr. Christopher P. Pung, Grand Valley State University Page 23.129.1 c American Society for Engineering Education, 2013 A Product Design and Manufacturing ProgramGrand Valley State University’s Padnos College of Engineering and Computing changed itstraditional Manufacturing Engineering Program to a Product Design and ManufacturingProgram. This change is in keeping with the industrial norms of including product andmanufacturing engineers in product
Paper ID #6097Enhancing Student Learning in a Graduate Course in Manufacturing Tech-nologyDr. Bimal P. Nepal, Texas A&M University Page 23.536.1 c American Society for Engineering Education, 2013 ENHANCING STUDENT LEARNING IN A GRADUATE COURSE IN MANUFACTURING TECHNOLOGYABSTRACTThe manufacturing enterprises are facing fierce competition due to globalized marketplace andchanging customer demands. In order to stay competitive, the companies are widely adoptingmodern manufacturing management principles such as lean and six
Paper ID #7529Theme-based Teaching /Learning: A New Approach in Teaching Manufac-turing ProcessesDr. Masud Salimian, Morgan State University Faculty at the department of industrial engineering, Morgan State UniversityMr. Yaseen Mahmud, Morgan State UniversityMs. Avis L. Ransom, Morgan State University School of Engineering Early career engagement as a systems and logistics engineer by Department of Defense contractors, Avis Ransom, applied a bachelor’s degree in chemistry and an M.B.A. in the management and development of technology and in the application of engineering to address DoD requirements. Following fifteen years
Paper ID #6441The Four Pillars of Manufacturing as a Tool for Evaluating Course Contentin the Mechanical Concentration of a General Engineering CurriculumDr. Gayle E. Ermer, Calvin College Dr. Gayle Ermer is a professor of engineering at Calvin College in Grand Rapids, MI. She teaches in the mechanical engineering concentration in the areas of machine dynamics and manufacturing processes. Her master’s degree was obtained from the University of Wisconsin, Madison, in manufacturing systems engineering (1987), and her Ph.D. from Michigan State University (1994) in mechanical engineering. Her research interests include
Paper ID #7183Face-to-Face versus Online Delivery of a Graduate Course in Quality Assur-anceDr. Julie Dunston, Southern Illinois University, Carbondale Dr. Julie K. Dunston is an Associate Professor in the Department of Technology and is a Certified Six Sigma Black Belt (CSSBB) through the American Society for Quality (ASQ). Her research interests include intelligent manufacturing; process modeling and control; and quality improvement with the inte- gration of AI and statistical methods. She has conducted research with Ford Motor Company in the area of intelligent manufacturing of composites and has worked with John Deere
Paper ID #7238Using the ASME Student Design Competition as the Culminating Design andBuild Experience in a Freshman Level CAD-CAM CourseDr. Wendy S. Reffeor, Grand Valley State University Dr. Wendy Reffeor, Ph.D. is an Assistant of Engineering in the Padnos School of Engineering at Grand Valley State University. She holds a B.S. in Mechanical Engineering from GMI Engineering & Manage- ment Institute, an M.S. in Mechanical Engineering from Purdue University and a Ph.D. from Michigan State University. Since joining GVSU, she has focused on introducing design in traditionally analytical courses in the Engineering Mechanics
reduced.The following chart shows the top 20 topics as rated by the respondents, and the bottom 20 topics.These are in ranked order with the #1 topic being the highest rated. Beside each topic are threecolumns: 1. Column #1 asks if the topic is core to the objectives of the academic program making the evaluation. An ‘A’ indicates it is considered Essential for their majors; ‘B’ indicates it is Important; ‘C’ indicates it is Good to include; and ‘D’ indicates it is Not significantly important. 2. Column #2 estimates the number of hours students are presented or work with that topic area. Page 23.149.3 This indicated the
and systems thinkers.Bibliography1. Aung, K.T., 2012. Integration of Systems Thinking, Engineering Reasoning, and Decision Making in Design of Thermal Systems Course. Proceedings of the 2012 ASEE Annual Conference & Exposition, Austin, TX.2. Fliedner, G. & Mathieson, K.., 2009. Learning Lean: A Study of Industry Lean Needs. Journal of Education for Business. 84(4): 194-199.3. Richmond, B., 1993. Systems Thinking: Critical Thinking Skills for the 1990s and Beyond. System Dynamics Review, 9(2):113‐133.4. Hattie, J., 2010. Visible Learning, A Synthesis of over 800 Meta-Analyses Related to Achievement. London and New York: Routledge.5. Bonwell, C.C., & Eison, J. A., 1991. Active Learning: Creating Excitement in the
will be further launched on web. This system is self-contained product, which means that itdoesn’t need any other software components or applications with which it must coexist. Theflowchart of the on-line testing system and the snapshot of the virtual test module are illustratedin Figure 2 and 3 respectively. Page 23.361.4 3Figure 2: (a) The virtual test module developed by University of Taxes at El Paso (UTEP) and (b) Welcome screen Figure 3: The flowchart of the on-line testing system Page 23.361.5
) F) B) +) >$?*$--5*$?)/-,1&$*,(.)@1-52"%A$&2*,(.)!7#*%)/-,1&$*,(.)>7-,05*,)3*5,#*0(.) >$?*$--5*$?)B5&41*,(.)>$?*$--5*$?)>,"$"2*,() !"#$%&'"$()*$)+,*-$,-.)/&01-2&',(.)3"24#0-5)6447*,&'"$(.)) 85*9-$):);5&7)3"22#$*,&'"$(.)
the tap but at the rating of the devicebeing fed.The 10 foot tap rule allows any size wire to be used to tap from the source while the 25 foot taprule allows for wire to be used to tap from a source that is rated 1/3 or more of the rating of thetap. These two rules are summarized in Article 240-21 (b) Feeder Taps in the 2011 NEC. Othersections amplify the tap rule for taps supplying transformers and for conductors outside thecontrol panel. The rules should be read carefully and applied for all electrical installations. Thetap rules allow for distribution of electrical power in a control panel in a practical yet safemanner. An example is shown in the figure below: Not to exceed Device fed by wire
-20.8. Jerrard, R.B., Drysdale, R.L., Hauck, K., Schaudt, B., Magewick, J., “Methods for detecting errors in sculptured surface machining”, IEEE Computer Graphics and Applications, Vol. 9 (1), 1989, pp. 26-89.9. Oliver, J., Goodman, E.D., “Direct dimensional NC verification”, CAD, Vol. 22 (1), 1990, pp. 3-10.10. Ong, S.K., Jiang, L., Nee, A. Y. C., “An Internet-Based Virtual CNC Milling System”, International Journal of Advanced Manufacturing Technolology, Vol. 20, 2002, pp. 20–30.11. Wang, X., Zheng, P., Wei, Z., Sun Y., Luo, B., Li, Y., “Development of an Interactive VR Training for CNC Machining”, VRCAI 2004 - ACM SIGGRAPH, International Conference on Virtual Reality Continuum and its Applications in Industry, pp. 131-133.12. He
five response options. Therefore, the higher numbers indicate higher expectations of proficiency. The ten major subject areas shown on the Four Pillars model made up the first ten sets of topics in the survey with each having multiple sub-topics ranging from five to twelve. The 11th area was labeled “Miscellaneous topics” and it included five items that were not specifically mentioned in the Four Pillar model. A total of 99 topics were included in the eleven sets. 4. The final survey item asked each responder to indicate their primary fields of manufacturing experiences, with 20 options provided.Appendix A. lists the sorted Overall Rankings by Survey RespondentsAppendix B. provides Number and
research areas include mist and microstructure characterization during machining using minimum quantity lubrication. He is performing research to develop sustainable machining processes which are environmentally friendly and harmless to the machining operators. Page 23.906.1 c American Society for Engineering Education, 2013 Microlubrication effects in milling AISI 1018 steel: An approach towards Green Manufacturing Vasim Shaikha, Nourredine Boubekria* and Thomas W. Scharfb a Department of Engineering Technology b
determine the Peruvian market rate of return, RM(Peru). However, based onPeru’s bond rating, it was determined the Peru country risk premium relative to the US was 4%.7Therefore, the rate of return for the Peruvian option was estimated to be 15.2% (11.2% + 4%).Discussion of ResultsNet Present Value (NPV)In using equation (1) to estimate the net present value (NPV) of the plastics company based onits expected net cash flow, it was arbitrarily assumed that the life of the company was 15 yearsgiven that most chemical companies have an average gestation period of 20 years. For the USoption the NPV was $4.6 million (see appendix A) while for the Peru option it was $2.5 million(appendix B). According to the decision rule of NPV, the plastics company
23.608.7and committed to its community college’s technician education efforts.References1. Florida Department of Education (2012). Florida Career and Professional Education Act (CAPE) Technical Assistance Paper. http:wwwfldoe.org/workforce/pdf/CAPE-Act-TechAssist.pdf.2. Barger, M., Gilbert, R., Owens, E. (2012). Aligning Florida’s Manufacturing Programs with External Standards: Closing the Loops. American Society of Engineering Education (ASEE) Conference Proceedings.3. Barger, M; Gilbert, R., Roe, E. (2007). Engineering Technology Reform in Florida. ASEE Conference Proceedings4. Barger, M; Gilbert, R; Roe, E; Jenkins, B. (2008). Florida Engineering Technology Forum: A Vehicle for Change. ASEE Conference Proceedings.Bibliography1. Hugh, Jack
through a grant from the QEP program of TTU andmatching funds of CBU. The support and contribution of both universities and course studentsare greatly appreciated.Bibliography1 http://www.servicelearning.org/what-service-learning, accessed on March 15, 2013.2 Jackson, B. G. (2000). A Fantasy Theme Analysis of Peter Senge’s Learning Organization, Journal of AppliedBehavioral Science, vol. 36 issue. June no. 2 pp. 193-209.3 http://www.tntech.edu/qep/home/, accessed on March 15, 2013.4 Tech students are in action to support regional science education, Herald-Citizen, May 22, 2011,http://iweb.tntech.edu/ifidan/STEM%20INITIATIVE.htm, accessed on March 15, 2013.5Oskay, M. (2010). Determination of Some Chemical Parameters and Antimicrobial
Paper ID #73332013 State of Manufacturing EducationDr. Hugh Jack, Grand Valley State University Hugh Jack is a Professor of Product Design and Manufacturing Engineering at Grand Valley State Uni- versity in Grand Rapids, Michigan. His interests include manufacturing education, design, project man- agement, automation, and control systems. Page 23.19.1 c American Society for Engineering Education, 2013 The 2013 State of Manufacturing EducationAbstractThis paper presents