instructional anatomy videos: Student usage, self‐ efficacy, and performance in upper limb regional anatomy assessment,” American Association of Anatomists, vol. 11, no. 5, pp. 461-470, December 2017. [Online]. Available doi: 10.1002/ase.1756.[5] V. Saxena, P. Natrarajan, P. O’Suillivan, and S. Jain, “Effect of the use of instructional anatomy videos on student performance,” Anatomical Sciences Education, vol. 1, no. 4, pp. 159-165, July 2008. [Online]. Available doi: 10.1002/ase.38.[6] M.C. Box et al., “Qualitative and quantitative evaluation of three types of student- generated videos as instructional support in organic chemistry laboratories,” Journal of Chemical Education, vol. 94, no. 2, pp. 164-170, January
Platform Wind Speed 15 m/s Hub Height 110 m Tower Type Tubular Tower Mass 275,000 Kg Frequency 60 Hz Tip Height 167 m Blade length 57 m Number of Blades 3 Blade Mass 8,550 Kg Rotor Mass (including the blades) 98,000 Kg Rotor
the time. These photos were posted in a private album for each group on a photoannotation and organization website, accompanied by written explanations about what studentshad decided to photograph and why. As a second step to the project, students were to use theannotation tools on the website to mark up the photos provided by the other student(s) in theirgroup, graphically identifying which members were subjected to the various loading conditionsof tension, compression, bending, or shear, and identifying the directions in which the forces ormoments were applied. This first minor project allowed students to communicate a little bitabout themselves as they worked together, in addition to providing them with some simple butcritical experience
. Although the bracket appears to be a simplecomponent, accurately simulating its nonlinear behavior under loading is a challenging problemeven for upper-division undergraduate engineering students.BackgroundAdditive Manufacturing (AM) is a computer-automated process in which objects are built up,generally layer-by-layer, by the addition of material. Since its invention in the mid 1980’s, AM(also called rapid prototyping) has advanced in both materials and processes. Early AM usedmostly polymer-based materials and was employed mostly for design conceptualization and formand fit checking. More recently, advances in processes and materials have led to a greatexpansion in the usage of AM to include the direct fabrication of functional products across
tr e S d o M Preference Figure 3: Distribution of the learning styles for female students in ENGG 349.same as the male students. However, the data suggests that 10% more of the males are active andvisual learners than are the females. In a comparative study of engineering students, a verysimilar trend in the differences in learning styles between male and female
twosentences that the intention is to ‘understand how a steel, circular bar, loaded under torsion,behaves until failure.’For the second section of improvement, the preceding lab manual mostly contained experimentalprocedures in paragraph format, as shown in Figure 2, which made it difficult for students to followand understand. Thus, the authors decided to reformat the procedures in a numbering, hierarchicalscheme such that each step would be followed accordingly (Figure 3). This modificationeliminated the need of having to search in multiple paragraphs for necessary information anddeciding what to implement. In addition, the revised manual specified exactly the type of table(s)needed for recording experimental data. This allowed students to include
back, mastery is good wayto learn statics 6% 6% 26% 38% 23%Open Ended QuestionsThe survey involved three open-ended questions. These questions were administered to both thecurrent and previous students. The first question asks the participants to identify what they likeor dislike about the mastery learning method. The second question asks the participants to Page 24.887.10recommend any change(s) to the current version of the method. The last question asks theparticipants if the mastery learning method had any
necessary to reach a broader audience. The author hopes that from here readers may beable to develop other innovative uses of rotation operator. The solutions for the combinedrotations are verified so it is safe to use. A ball joint for the support is proposed so the rotationcan be done according to any axis through the center of the ball in the space.REFERENCE1) Ying, S. J. “Advanced Dynamics “ Book, AIAA Education Series 1997.2) Siemens, M. Hancock, J. Siminovitch, D. “Beyond Euler Angles: Exploiting the Angle-Axis Parametrization in a Multipole Expansion of the Rotation Operator” in Solid State Nuclear Magnetic Resonance 2007 31(1) pp.35-543) Greenwood, D. “Advanced Dynamics” Book, Cambridge University Press 2003.4) Bourne, D. “Vector
Paper ID #19448Torsion Tests to Study Plastic Deformation in Ductile MaterialsProf. Somnath Chattopadhyay, University at Buffalo, SUNY Dr. Somnath Chattopadhyay teaches mechanics, manufacturing and design at the University at Buffalo. He has authored a text on Pressure Vessel s and till recently was an Associate Editor of the ASME Journal of Pressure Vessel Technology. His research interests are in the areas of fatigue and fracture of metals, carbon nanotubes, multi-scale material modeling and engineering education. He had a very successful industrial career with Westinghouse Electric where he directed and performed
Practice - J PROF ISSUE ENGEDUC PRACT. 131. 10.1061/(ASCE)1052-3928(2005)131:4(218).[4] Steif, Paul S. and Anna Dollár, “A New Approach to Teaching and Learning Statics.” (2003).[5] Hibbeler, R C. Engineering Mechanics. New York: Macmillan, 1989. Print.[6] C. Marshall “Montessori education: a review of the evidence base,” NPJ Science of Learning,vol. 2, no. 11, 2017. Available: https://doi.org/10.1038/s41539-017-0012-7 [Accessed: April 10,2020]
-65 Crocker, S. and King, R.C., (Eds), Piping Handbook, 5th edition, McGraw-Hill, New York, 1967
Solution quizzes and Dante’s Quizcould be used in large class settings since they are individually taken. Team Involvementquizzes could be used in larger classes, but most likely only if team exercises are already a partof the instruction. Presentation quizzes are not likely viable in large class settings.References1. Murray, S., “Increasing Student Commitment to Class Preparation” Proceedings, 2005 ASEE Annual Conference, Portland, OR, June 2005.2. Lowman, J., “Mastering the Techniques of Teaching”, 2nd Edition, Jossey-Bass publishers.3. Mazzei, A., “An Approach for In-class Learning of Mechanical Engineering Design Subjects” Proceedings, 2005 ASEE Annual Conference, Portland, OR, June 2005
work on this topic could: • Gather data on students office hour attendance to extend the analysis to account for the effects of office hour attendance. • Tracking the grades of students who attended study sessions in future courses and identifying students who completed the Environmental Resource Engineering degree. • Collecting more data to better represent all categories of students. • Hold instructor led study sessions in an informal location to compare the effect the room has on the attendance of these sessions.These additions will benefit the analysis used to determine if the transformation of office hours toinstructor led study sessions positively impact the completion of STEM programs.References [1] M. Komarraju, S
. Thoads and R. J. Roedel, “The wave concept inventory-a cognitive instrument based on Bloom's taxonomy”, In 29th Annual Frontiers in Educ. Conf., Nov. 1999, pp.13C1-14. 5. S. Yeo and M. Zadnik, “Introductory thermal concept evaluation: Assessing students' understanding”, The Phys. Teacher, vol. 39, no. 8, 496-504, 2001.6. G. L. Gray, F. Costanzo, D. Evans, P. Cornwell, B. Self, and J. L. Lane, “The dynamics concept inventory assessment test: A progress report and some results,” In Amer. Soc. for Eng. Educ. Annu. Conf. and Expo., Jun. 2005. Available: https://sites.esm.psu.edu/dci/.7. D. Hestenes, M. Wells, and G. Swackhamer, “Force concept inventory,” The Phys. Teacher, vol. 30, no. 3, pp. 141-158, 1992.8. P. Nieminen, A
necessarilyreflect the official policy or position of the United States Air Force Academy, the Air Force, theDepartment of Defense, or the U.S. Government. Distribution A. Approved for public release,USAFA-DF-2020-27: distribution unlimited.References1. Fang, N. and Lu, J., (2010). A decision tree approach to predictive modeling of student performance in engineering dynamics, International Journal of Engineering Education, 26(1), 87-95.2. Steif, P. S. and Dantzler, J. A. (2005). A statics concept inventory: development and psychometric analysis. Journal of Engineering Education, 94(4), 363-371.3. Sheppard, S. D. and B. H. Tongue (2006) Statics: Analysis and Design of Systems in Equilibrium, John Wiley & Sons, Hoboken, NJ.4. Plesha, M. E., G. L
forseniors in Capstone Design as a self-study guide supplemented by a short video in order toevaluate the effectiveness of this approach in improving student understanding of the analysis oftheir designs and reporting our findings in a follow-up paper.References [1] J. Gainsburg, “The mathematical disposition of structural engineers,” Journal for Research in Mathematics Education, vol. 38, no. 5, pp. 477–506, 2007. [2] F. Costanzo, M. Plesha, and G. Gray, Engineering Mechanics: Statics & Dynamics. New York, NY: McGraw-Hill, 2nd ed., 2013. [3] S. Sheppard, T. Anagnos, and S. Billington, Engineering Mechanics: Statics: Modeling and Analyzing Systems in Equilibrium. New York, NY: Wiley, 2017. [4] W. F. Riley, L. D. Sturges, and D. H
Class period Instructor(s) N* H1 Homework Fall 2013 TR 8:00-10:45am A&B 37 H2 Homework Spring 2014 TR 8:00-10:45am A&C 32 Q1 Quizzes Fall 2014 WMF 8:00-9:50am A&C 35 Q2 Quizzes Fall 2014 MWF 11:00-12:50pm B 33 M1 ME/Quizzes Fall 2015 MWF 11:00-12:50pm B 34 M2 ME/Quizzes Fall 2015 WMF 8:00-9:50am C 27*N is the number of students included in this study based on exam scores. Students who did nottake either of the exams were excluded from the analysis.As discussed in the
., “Schemas versus mental models in human memory,” In Modelling Cognition edited by P. Morris, Wiley, NewYork, pp. 187-197, 19873. Katona, G., 1901-1981. Organizing and memorizing; studies in the psychology of learning and teaching, New York, Columbia university press, 1940.4. Davis, K., Improving Motivation and Knowledge Retention with Repeatable Low-Stakes Quizzing, Compendium of Technical Papers of the 2009 Annual Conference and Exposition, American Society for Engineering Education, Austin, Texas, June 14-17, 2009.5. Handlesman, J., D. Ebert-May, R. Beichner, P. Burns, A. Chang, R. DeHaan, J. Gentile, S. Lauffer, J. Steward, S. M. Tilghman, and W. B. Wood, “Scientific Teaching,” Science, 304 (5670), pp. 521-522, 2004.6
Mechanical Engineering Design”, 10th Edition, McGraw Hill 2016.[3]. Brown, S., & Montfort, D., & Findley, K. (2007, June), Student Understanding Of States Of Stress In Mechanics Of Materials Paper presented at 2007 Annual Conference & Exposition, Honolulu, Hawaii.[4]. Brown, S., & Lewis, D. (2010, June), Student Understanding Of Normal And Shear Stress And Deformations In Axially Loaded Members Paper presented at 2010 Annual Conference & Exposition, Louisville, Kentucky.[5]. Coyle, M., & Keel, C. (2001, June), A Combined Stress Experiment Using A Hacksaw Paper presented at 2001 Annual Conference, Albuquerque, New Mexico.[6]. Szaroletta, W. (2002, June), Enhancing Learning Opportunities In A Combined
- Life Sciences Education, vol. 9, no. 4, pp. 453-461, winter 2010.[8] E. Ince, “An overview of problem solving studies in physics education,” Journal of Education and Learning, vol. 7, no. 4, pp. 191-200, 2018.[9] M. V. B. Reddy and B. Panacharoensawad, “Students problem-solving difficulties and implications in physics: An empirical study on influencing factors,” Journal of Education and Practice, vol. 8, no. 14, pp. 59-62, 2017.[10] A. J. Mason and C. Singh, “Surveying graduate students’ attitudes and approaches to problem solving,” Physical Review Special Topics - Physics Education Research, vol. 6, no. 2, 020124, 2010.[11] K. Cummings, S. Lockwood and D. M. Jeffrey, “Attitudes toward problem
University (DOF) (secs) (secs) (secs) 100 0.8 - 0.9 0.8 - 1.2 s 0.6 - 0.7 2,500 1.0 - 1.1 1.0 - 1.2 0.7 - 0.8 10,000 1.2 - 1.4 1.2 - 1.4 0.8 - 1.1 40,000 2.2 - 2.4 2.0 - 2.2 1.7 - 1.8 102,400 4.4 - 4.7 4.2 - 4.5 3.9 - 4.2 230,400 13.3 - 14.4 11.9 - 12.1 11.7 - 12.0Regardless of connection type, the total time is acceptable for grids up to 100,000 nodes.Furthermore, the accuracy at that level of nodes is high at
lbm ,lb 4 ft , 45 , and 0 . Accordingly, mb 50/32.174 1.554 (lbf s 2 )/ft .Constraints and RelationsAs a direct result of the geometric constraints on the bar motion, simple vector relationships andtwo successive time-differentiations yield rG 12 (rA rB ) aG 12 (a A a B ) (16)Other kinematic constraints for the two-dimensional motion of the falling/sliding bar include a A aA i aG ax i a y j , (17) a B aB [(cos ) i (sin ) j] α kWhen selected relations from Eqs
.343011/, 2009.[7] Kerner, D.R., “Solving Windkessel Models with MLAB,”http://www.civilized.com/mlabexamples/windkesmodel/htmld/, 2012.[8] Rowell, D. “Review of First- and Second-Order System Response, MIT, 2004.[9] Benaroya, H., Nagurka, M.L. and Han, S., Mechanical Vibration: Analysis, Uncertainties, and Control, 4th ed., CRC Press, 2018.[10] Rao, S., Mechanical Vibrations, 6th ed., Pearson, 2016.[11] Karnopp, B.H. and Fisher, F.E., “On the Vibrations of Overdamped Systems,” The Franklin Institute, Vol. 327, No. 4, 1990, pp. 601-609.
. Mashood and V. A. Singh, “Rotational Kinematics of a Particle in Rectilinear Motion: Perceptions and Pitfalls,” American Journal of Physics, vol. 80, pp. 720-723, 2012.[6] K. K. Mashood and V. A. Singh, “Rotational Kinematics of a Rigid Body about a Fixed Axis: Development and Analysis of an Inventory,” European Journal of Physics, vol. 36, pp. 1-20, 2015.[7] N. J. Salkind, Encyclopedia of Measurement and Statistics. Thousand Oaks, CA: Sage Publications, Inc., 2007. [Online]. Available: https://methods.sagepub.com/reference/ encyclopedia-of-measurement-and-statistics. [Accessed Feb. 6, 2020].[8] M. Hankins, “How discriminating are discriminative instruments?” Health Qual. Life Outcomes, vol. 6, pp. 36-40, 2008.[9] S. Thompson, C
the traditional methods.2-12 This method enriches students’ study and setof skills in their determining reactions and deflections of beams, and it provides engineers with ameans to quickly check their solutions obtained using traditional methods.References1. I. C. Jong, “An Alternative Approach to Finding Beam Reactions and Deflections: Method of Model Formulas,” International Journal of Engineering Education, Vol. 25, No. 1, pp. 65-74, 2009.2. S. Timoshenko and G. H. MacCullough, Elements of Strength of Materials (3rd Edition), Van Nostrand Compa- ny, Inc., New York, NY, 1949.3. S. H. Crandall, C. D. Norman, and T. J. Lardner, An Introduction to the Mechanics of Solids (2nd Edition), McGraw-Hill, New York, NY, 1972.4. R
State.References[1] T.A. Litzinger, P.N. Van Meter, C.M. Firetto, L.J. Passmore, C.B. Masters, S.R. Turns, G.L. Gray, F. Costanzo,S.E. Zappe (2010) A Cognitive Study of Problem Solving in Statics. Journal of Engineering Education, Vol. 99, No.4, pp. 337-354.[2] T.A. Litzinger, P.N. Van Meter, N. Kapli, S.E. Zappe, and R. Toto (2010) Translating education research intopractice within an engineering education center: Two examples related to problem solving, International Journal ofEngineering Education, Vol. 26, No. 4, pp 860-868.[3] Atkinson, R., Derry, S., Renkl, A., Wortham, D., Learning from Examples: Instructional Principles from theWorked Example Research Summer 2000, Vol 70, No. 2. Pp. 181-214[4] Young, M.F. (1993). Instructional design for situated
(including access toscientific and engineering equipment)”. A project such as the one described in this paper adds allthree things to teaching[29].8. References[1] B. Self and R. Redfield, New approaches in teaching undergraduate dynamics, Proceedings of the 2001 ASEE Annual Conference & Exposition, Albuquerque, NM, June 24-27, 2001.[2] R. A. Streveler, T. A. Litzinger, R. L. Miller, and P. S. Steif, Learning conceptual knowledge in the engineering sciences: overview and future research, Journal of Engineering Education, 97, 2008, pp. 279- 294.[3] P. J. Cornwell, Dynamics evolution – change or design, Proceedings of the 2000 ASEE Annual Conference & Exposition, St. Louis, MO, June 18-21, 2000.[4] G
provide numerically accurate results and there are undoubtedly certain shaftgeometries and loadings that might be more amenable to one method or the other. Somemethods were appropriate for the classroom such as the graphical methods when drafting wasstill taught, but they are more difficult to use today.The method presented here is based on the work of Professor F.D. Ju as presented in his 1971article “On the Constraints for Castigliano’s Theorem” [7] and the notes of one of the authors asa student in Professor Ju’s class in the mid 1980's. In his article Professor Ju provides twoextensions to the application of Castigliano’s theorem. First, it is shown how to incorporateconstraints in the form of the equations of equilibrium (e.g., ΣF=0 and ΣM=0
Learning, 44: 52–59, 2012. [2] S. Brownell and K. Tanner. Barriers to faculty pedagogical change: Lack of training, time, incentives, and tensions with professional identity. CBE-Life Sciences Education, 11:339–346, 2012. [3] C. R. Graham. Blended learning systems: Definition, current trends, and future directions. In C. J. Page 24.1148.11 Bonk and C. R. Graham, editors, The Handbook of Blended Learning, chapter 1, pages 3–21. Pfeiffer, San Franciso, CA, 2006. [4] E. Hargittai. Digital na(t)ives? Variation in internet skills and uses among members of the “net generation”. Sociological Inquiry, 80(1):92–113, 2010. [5] E
Swithenbank, S. B., and DeNucci, T. W.AbstractA flipped classroom approach was applied to a select number of topics in a sophomore levelundergraduate Newtonian dynamics course. Although the theory and benefits of the flippedclassroom model are discussed, the primary focus of this paper is to present the approach and thepractical implementation of using this model. Advantages, such as student retention and reducedfaculty tutoring, are discussed, as well as disadvantages, such as the investment of time neededfor making the videos and the amount of time needed to learn the software. Lastly, best practicesand lessons from the experience are shared.Background and TheoryIn recent years the concept of the flipped classroom has gained popularity and has been