Session 2266 Development of an Interactive Learning Resource in Engineering Mechanics Terry Berreen Monash University, Australia Abstract.Helping students to progressively take greater control of their own learning means that in theearly years of an undergraduate course a careful selection of learning resources must be madeavailable and some guidance through these resources is necessary. This paper deals withproviding such students with interactive computer material on engineering mechanics. Thismaterial can
Paper ID #45328Flexural Mechanical Properties and Microstructures of Three-Dimensional(3D) Printed ThermoplasticsDr. Raymond K.F. Lam, The City University of New York, Queensborough Community College Associate professor of the Engineering Technology Department of Queensborough Community College, The City University of New York in Bayside, New York. He holds a Doctor of Science degree in Materials Science and Engineering from Massachusetts Institute of Technology, and a Master of Science and a Bachelor of Science from University of Hawaii at Manoa.Uzair Ali Abbas, City University of New York, Queensborough Community CollegeMr
Technology, 187-188 (2007) 627-630[5] A.K. Sood, R.K. Ohdar, S.S. Mahapatra, Parametric appraisal of mechanical property of fused deposition modeling processed parts, Materials and Design, 31 (2010) 287-295[6] B.M. Tymrak, M. Krieger, J.M. Pearce, Mechanical properties of components fabricated with open-source 3-D printers under realistic environmental conditions, Material and Design, 58 (2014) 242-246[7] ASTM D695, Standard Test Method for Compressive Properties of Rigid Plastics, https://www.astm.org/Standards/D695.htm[8] ASTM D638, Standard Test Method for Tensile Properties of Plastics, https://www.astm.org/Standards/D638.htm[9] R. W. Fitzgerald, Mechanics of Materials, 2nd Edition, Worcester
. Additionally, no changes were made to the course textbook over the different examstructures, and only minor changes were made to the course lecture materials. As much aspractical, the changes made to this course between its yearly offerings were the number of midtermexaminations and/or assessment via quizzes.The framework used for assessing these outcomes is a modified version of the Faculty CourseAssessment Report (FCAR) method employed by several colleges and universities.3 The mostsubstantial modification made in using the FCAR method in the Mechanical Engineering programat York College of Pennsylvania is to use an EMB vector instead of an EAMU vector. That is,instead of classifying student work as “Excellent”, “Adequate”, “Minimal” or
Engineering Education, 2024 Engineering Research Experience via Exploring Mechanical Anisotropy of 3D-printed StructuresAbstract3D-printing, an additive manufacturing method, involves layer-by-layer deposition of materials.Unlike conventionally manufactured materials, the mechanical strength of 3D-printed structuresis highly dependent on the printing orientation due to the weak interface between depositedlayers. Two five-week long summer research projects were designed and implemented to exploremechanical anisotropy, engaging teams of undergraduate mechanical engineering students atdifferent stages of their college degree with diverse technical maturity. Research teams weretasked with providing 3D-printing design guidance to
Session 3268 Integration of Manufacturing Design Applications in FE–Based Applied Mechanics Courses Mansur Rastani North Carolina A&T State UniversityABSTRACT Many mechanical engineering disciplines are implementing numerical methods of designingmechanical and or structural components within junior or senior–level courses utilizing a technique such as finiteelement analysis (FEA). However, the classical examples and case problems studied in these courses do notusually provide the students
year, and continues with fluidmechanics and heat transfer courses in the junior year. The thermodynamics course has foursimulation assignments [6, 10]. The use of the software in the final project is limited due to thestudents’ inexperience in simulations. The fluid mechanics and heat transfer courses contain up toten simulations each and may incorporate application building [5].The successful design of lecture-based courses with a simulation component requires fourelements: the learning method, supporting materials, the evaluation method, and learningtechnology [8]. They are briefly described herein: 1. In-person instruction, richly illustrated and explored with simulations, is complemented with learning methods used outside
2022 ASEE Illinois-Indiana Section Conference Proceedings | Paper ID35745 Use of POGIL Methodology in Undergraduate Mechanical Engineering Courses Jeffrey N. Phillips Hanover College phillipsj@hanover.eduABSTRACTProcess-Oriented Guided Inquiry Learning, or POGIL, was first developed in the early 1990s as a methodfor improving the understanding of introductory undergraduate level Chemistry classes and proved toprovide a significant increase in the percentage of students who mastered the course materials. POGILhas since expanded to be used in a wider variety of STEM
) integrates elements of Statics and Mechanics of Solidsalong with a few topics from Civil Engineering Materials. The second course (Mechanics II)integrates the remaining elements of Mechanics of Solids with the majority of Civil EngineeringMaterials.A key pedagogical component in this curricular restructuring is the use of “overarchingproblems”. The integrated content delivery allows for the full development of commonlyencountered problems in civil engineering within mechanics courses at the sophomore year. Forexample, students are able to use the Statics concepts of equilibrium and truss analysis, alongwith the Mechanics of Solids concepts of stress, axial deformation, and factor of safety, and theCivil Engineering Materials concepts of steel
AC 2009-1062: THE USE OF RAPID PROTOTYPE MODELS IN MECHANICALDESIGN COURSESHolly Ault, Worcester Polytechnic Institute Holly K. Ault received her BS, MSME and Ph.D. degrees from Worcester Polytechnic Institute in 1974, 1983 and 1988 respectively. She has worked as a Manufacturing Engineer for the Norton Company and Product Development Engineer for the Olin Corporation. She is currently Associate Professor of Mechanical Engineering at Worcester Polytechnic Institute, co-director of the Assistive Technology Resource Center, and director of the Melbourne Global Project Center. In the fall of 2001, she was invited as the Lise Meitner Visiting Professor, Department of Design Sciences, Lund
graduate courses in statics, strength of materials, dynamics, controls, numerics, and simulation of dynamical systems. Research interests include simulation, nonlinear dynamics, random vibrations, and fatigue. He is currently working as exchange professor at California Polytechnic State University, San Luis Obispo. Page 25.1108.1 c American Society for Engineering Education, 2012 Reflections on international exchange of students and professors in mechanical engineeringAs described in our companion paper, California Polytechnic State University in San
become an important simulation tool in academia and industries. Totake full advantage of this incredible engineering tool, FEA has been integrated in lower-levelmechanics courses such as statics, mechanics of materials, machine design etc. It should be notedthat most mechanical engineering undergraduate programs offer FEA as an upper-level technicalelective or required course. Although the integration of FEA in mechanics and/or design coursesis an existing concept, the practice is limited to the use of FEA software package such as how tocreate a CAD model, how to set up a problem, and obtain a simulation. Simulation of stressanalysis of 2D truss bridge, 2D beam frame using a simulation software can be mentioned asexamples. On the other hand, the
") • Access to reference material from anywhere in the module • User-directed simulations that allow parametric investigations • Feedback based on user response Page 3.209.4 The first seven modules were designed to concentrate on the fundamental principlesthat underpin the mechanics of rigid bodies. The concepts covered span the range fromthose topics usually covered in a first Physics course to the college level course indynamics. Consequently the need for separate courses in Physics, Statics and Dynamicsis eliminated. The novel idea is to have the modules focus on the basic scientific conceptswhile integrating their engineering
Paper ID #35358Compressive Mechanical Properties of Three-Dimensional (3D) PrintedThermoplasticsDr. Raymond K.F. Lam, Queensborough Community College, City University of New York Assistant professor of Engineering Technology Department of Queensborough Community College, City University of New York in Bayside, New York. He holds a Doctor of Science degree in Materials Sci- ence & Engineering from Massachusetts Institute of Technology, and a Master of Science degree and a Bachelor of Science degree in Mechanical Engineering from University of Hawaii at Manoa. Email: rlam@qcc.cuny.edu American
andother resources were converted into PDF format files. The PDF class notes, assignments andassignment solutions, plus other course related material were posted in the college website of Page 23.424.3Virtual Learning Tools (VLT). VLT is in-house developed course management software.Students are able to sign-in to the course site with his/her unique user name and a key code.The subjects covered in the course lecture are: (1)Mechatronic Engineering, (2) Basic Elementsand Components of Mechatronic Systems, (3) Microcomputers and Microcontrollers,(4)Mechanical Actuator Systems, (5) Electrical Actuator Systems, (6) InterfacingMicrocontrollers with
projects have printed morethan 30,000 fuel nozzle tips in 2018 [2] and GE expects to print more than 100,000 additive partsby 2020 [3]. Engineering components printed by 3-dimensional printers are employed asmechanical structures in an assembly. In order for the printed components to be useful forengineering applications, mechanical properties of printed parts must be known for structuraldesign. The properties provide answers to the strength of the material, the types of stresses acomponent can endure before failure, and the size of a component based on the loads itexperiences. 3D printed materials have recently been studied for their mechanical properties [4,5, 6]. This study was undertaken to further understand the compressive mechanical
insurance and legal sectors, 3) low ratio of material and manufacturingcost to sale price, 4) no-mistake manufacturing, 5) just-in-case production system, 6) highlevel of facility management [3]. However, the fundamental technical knowledge andcore engineering skills required are the same for both traditional manufacturing andbiomedical manufacturing.3. Examples of existing biomedical manufacturing education curriculaThere are a few manufacturing/mechanical engineering programs that offer biomedicalmanufacturing related topics in their existing curricula. Four examples will be introducedin this paper. The first two examples are the program-level curricular where the series ofbiomedical manufacturing courses have been designed for the MfgE/ME
thefull content including all demonstration of physical models, will be available for review after thelecture. In addition, should students miss the opportunity to copy important notes or formulaswhile listening to or watching the instructor the entire lecture, the captured material will beavailable for review immediately after the lecture.The ability to for the engineering students to have full knowledge of previous lectures and betterunderstand the content allows the students to be further engaged in subsequent lectures. As onestudent commented, “I am happy coming to class and want to come to each lecture because I feelprepared for the lecture”Capture of Lectures for the Mechanisms CourseThe MEETS, which was developed by the authors, is shown
AC 2008-646: ENHANCING STUDENT UNDERSTANDING OF AND INTEREST INMECHANICAL ENGINEERINGAleksandra Vinogradov, Montana State University Dr. Aleksandra Vinogradov has extensive academic and industrial experience in mechanical engineering. Her academic career has been dedicated to teaching and research. She has taught a variety of courses in materials engineering, engineering mechanics, mechanical vibrations, engineering analysis, and finite element analysis. She has supervised award winning student projects in mechanical design. Dr. Vinogradov’s research interests are in the area of materials. Her recent research focuses on the performance and properties of piezoelectric polymers, durability of
university has a few rapid-prototype machines, two high-temperature ovens that are used forour materials courses and also a large shaker table for the structures and instrumentation courses.This combination meant that it would be possible to create a full-scale model of a compressorblade, to melt material to cast compressor blades and to test and analyze the vibration modes ofthe resultant parts. There is also a commercial casting operation, the Bronze Smith, in ourcommunity that was willing to help the mechanical engineering department show students thesteps in the ceramic-shell lost-wax casting method. Most university capstone propulsion coursesstop at the analysis level so the addition of hardware fabrication, testing and analysis made
the students engaged in aclassroom and to add value to the course. A typical Machine Design course truly integrates thecore concepts taught in Linear Algebra, Statics and Mechanics of Materials courses to a greatextent that no other course sequence exists in an undergraduate engineering curriculum, the onlyexception could be a Capstone Design course that usually requires many other pre-requisites inorder to give a truly multi-disciplinary design experience. Use of some of the math and/or CAEtools as a part of a machine design course is believed to help performing parametric studies andto evolve alternative designs. Due to its nature, students should be taught to appreciate open-endedness and ambiguity of design requirements that are inherent
components,terminology, standards, and design tools and methodologies. Laboratories, also scheduled everyone to two weeks, provide the students with opportunities to apply the lecture material to realmachine components and systems and to develop practical skills in design and machining. Eachlaboratory includes three separate activities for the students to perform, and almost all of thelaboratory equipment was designed and constructed in-house specifically for the course. Thethird component of the course is a design project, which is assigned at the beginning of thesemester and requires the students to integrate what they learn from the weekly lectures andlaboratories, in addition to the material they learn in the Mechanics Based Design lecture
,students complete one short design on paper and one larger, Rube Goldberg type design whereall 16 students work together to design and build a functional system. Since IMD is only offeredto freshmen, all analysis is based solely on fundamental physics. In this way, the students areexposed to the entire design process: concept generation; formalized design, analysis, andconstruction phases; and finally, testing and evaluation of the device(s).MotivationThe Mechanical Engineering curriculum at RIT suffers from a lack of formal engineering designexperience in the early years of undergraduate study. Students are introduced to MechanicalEngineering through a series of courses in Materials Processing, Engineering Design Graphics,and Geometric
features of teaching a junior level Design of MechanicalComponents course using a hands-on method, taught three times in the past three years with highreviews from students and engineers. Rubrics and grading criteria are presented. The coursecovers the analysis and design of mechanical components such as fasteners, springs, bearings,gears, shafts, clutches, brakes, etc. Prerequisites include a course on solid mechanics ormechanics of materials. Students coming into the course are expected to be fluent in performingfree-body-diagrams, static equilibrium analysis, stress-strain analysis, Mohr’s circle analysis,deflection analysis, etc. on structures with various loads (e.g., point forces, moments, distributiveloading) in axial, torsional, and
by means of simulation software", Proceedings of the 2007 American Society for Engineering Education Annual Conference & Exposition, Honolulu - HI, 2007.3. A. Mazzei and R. A. Scott, "Introduction of modern problems into beginning mechanics curricula", Proceedings of the 2008 American Society for Engineering Education Annual Conference & Exposition, Pittsburgh - PA, 2008.4. Y. Miyamoto, W. A. Kaysser, B. H. Rabin, A. Kawasaki, and R. G. Ford, Functionally graded materials: design, processing and applications, ed: 1, Springer, 1999.5. I. Y. Kim and O. L. deWeck, "Adaptive weighted-sum method for bi-objective optimization: Pareto front generation", Structural and
Paper ID #25434Board 34: Design and Prototyping of two different Mechanical Testing In-strumentsDr. Anu Osta, Rowan University Dr Anu Osta is a Lecturer in Mechanical Engineering Department at Rowan University. His teaching interests are Engineering Mechanics and Materials Science.Dr. Jennifer Kadlowec, Rowan University Jennifer Kadlowec is Professor and Undergraduate Program Chair of Mechanical Engineering in the Henry M. Rowan of College of Engineering, Rowan University, Glassboro, NJ. She has been an ac- tive member of ASEE since 1998. She joined as a graduate student, after working on an engineering education
students and undeclared students who may be thinking of enteringmechanical engineering.2 IntroductionA common presumption is that a student majoring in mechanical engineering knows that heor she needs particular courses for graduation, they take those courses, and they (hopefully)absorb the material. What has just been described is the hope. The reality is that, moreand more frequently, students are expressing a distressingly high degree of confusion anduncertainty with regard to their education. In the “old days” one presumes it was somewhatdifferent. Students had some experience with mechanical systems and realized on their ownthat this was the area they wished to pursue and had a sense as to what aspect of mechanicalengineering most
PortlandDr. Karen Elizabeth Eifler, University of Portland I am a teacher educator with a special interest in teacher induction and retention.Dr. Timothy A Doughty, University of Portland Dr. Timothy A. Doughty received his BS and MS from Washington State University in Mechanical and Materials Engineering and his Ph. D. from Purdue University. He has taught at Purdue, Smith College, and is now an Associate Professor of Mechanical Engineering at the University of Portland. From 2009 to 2001 he served as a Faculty Scholar with Lawrence Livermore National Laboratories and has served as the Dundon-Berchtold Fellow of Ethics for the Donald. P. Shiley School of Engineering. His research is in nonlinear vibrations as it applies
, Quality Control, Manufacturing Materials,Manufacturing Processes, Microcontrollers, and Applied Mechanics can benefit from thelaboratory experience in applications of manufacturing processes, fabrication of prototypes and Page 26.1002.2rapid prototyping. As well as helping in the teaching of various courses, such experiencebenefits students who are pursuing degrees in the engineering field. Students in the Mechanical,Electrical, and Industrial fields along with many others can learn many new skills from multi-disciplinary projects such as material and manufacturing process selection towards design andprototyping of consumer products, or various
X X X applications 1 : Project completed by MET-EET multidisciplinary team 2 : Arduino microcontroller 3 : ABB Programmable Logic Controller (PLC)In relation to Table 2, the aspects of a project are defined as: Mechanics ‒ stress analysis of deformable bodies Materials ‒ processing and characterization of heterogeneous and composite materials; development of material processing methods Dynamics & vibrations ‒ analysis of moving bodies, including kinematics and kinetics; consideration of natural frequencies Mechanical power transmission ‒ design of systems incorporating shafts, belts, pulleys, bearings, and other mechanical power transmission