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Conference Session
Mechanical Engineering Technical Session: Labs & Projects - New Opportunities
Collection
2020 ASEE Virtual Annual Conference Content Access
Authors
Tom Eldredge, Liberty University; John H. Jones, Liberty University
Tagged Divisions
Mechanical Engineering
enthalpy profile basedon inlet boundary conditions (inlet flow and temperature), a nonuniform axial powershape, and a specified operating pressure. The first law is defined as follows1: dEcv   V2    V2   Q cv  W cv   m i  hi  i  gzi    m e  he  e  gz e  (1) dt i   2  e   2 The pressure drop is based on the equation resulting from a mechanical energy balancefor an incompressible fluid2:  pi Vi 2   pe Ve2     zi  h     ze   hTurbine  hL (2
Conference Session
Mechanical Engineering Technical Session: Team/Project-based Pedagogy and Approaches
Collection
2020 ASEE Virtual Annual Conference Content Access
Authors
Shengyong Zhang, Purdue University Northwest; Alain S. Togbe, Purdue University Northwest
Tagged Divisions
Mechanical Engineering
) =0 x T (0, t ) = −q . (9) x 5Where k = 401 N/mK and q = 20 w. Initial condition is specified as that the temperature overthe rod T (x,0) = 290ok. The objective of the project is to build numerical models based on finite difference methodsfor predicting the changes of temperature along the rod with respect to time. The 7-inch-longrod is divided into n uniform segments, with nodes numbered from 0 on the left end to n on theright end. The first-order and second-order derivatives in the heat
Conference Session
Mechanical Engineering Technical Session: Feeling the Heat - Thermodynamics and Heat Transfer
Collection
2020 ASEE Virtual Annual Conference Content Access
Authors
Daniel Raviv, Florida Atlantic University; Daniel Ryan Barb, Florida Atlantic University
Tagged Divisions
Mechanical Engineering
through the volumes worth of materialwritten on the subject in order to simplify the topic of entropy to something that is clear and easyto understand. To accomplish this, the paper contributes by (1) introducing examples ofspontaneous processes that most people should already understand, (2) providing a brief reviewof the general operations of heat engines and the Carnot cycle, (3) framing the Carnot cycle inrelation to entropy, (4) discussing non-ideal heat engines, (5) showing analogies to help thereader understand the significance of the ratio Q/T as a definition for entropy, (6) adding somebrief notes on entropy that are beyond the general scope of this paper, and (7) presentingbrainteasers designed to engage students in the classroom. We
Conference Session
Mechanical Engineering Technical Session: Feeling the Heat - Thermodynamics and Heat Transfer
Collection
2020 ASEE Virtual Annual Conference Content Access
Authors
Haejune Kim, Texas A&M University
Tagged Divisions
Mechanical Engineering
∞ 𝑅ℎ𝑒𝑎𝑡 𝑠𝑖𝑛𝑘 = Eq. (1) 𝑞, where 𝑇𝑠 is the average surface temperature of the simulator, 𝑇∞ is the air temperature in thetest section and q is the power supplied to the heater. The heat transfer problem is simplified asone-dimensional heat conduction that is normal to the wind direction. Additionally, thetemperature at the base of the heat sink is assumed to be the same as the temperature of thesimulator for simplicity. That is, the thermal resistance of the thermal interface material isneglected. Tꚙ T
Conference Session
Mechanical Engineering Technical Session: Outreach and Retention
Collection
2020 ASEE Virtual Annual Conference Content Access
Authors
Nina Robson, California State University, Fullerton; Allison Serrano; Axel Alvarez Loya, California State University, Fullerton; Nikol Miojevic; Kimberly Krystal Lopez-Zepeda; Madeline E. Rasche
Tagged Topics
Diversity
Tagged Divisions
Mechanical Engineering
School and Middle/HighSchool Student Surveys, Paper ID #6955, ASEE Annual Conference and Exposition, 2013.[9] H. L. Xie, Z. Z. Liang, F. Li, L. X. Guo, “The Knee Joint Design and Control of Above-KneeIntelligent Bionic Leg Based on Magneto-rheological Damper”, International Journal ofAutomation and Computing, 2010.[10] S. Ghosh, N. Robson, J. M. McCarthy, “Geometric Design of a Passive Mechanical Kneefor Lower Extremity Wearable Devices Based on Anthropomorphic Foot Task GeometryScaling”, Proc. ASME Int. Design Eng. Conferences, 2015.[11] Kinesin Protein Takes a Walk on a Microtubule,https://www.youtube.com/watch?v=xlPDEpimzB8.[12] Li, S., Jiang, Q., Liu, S., Zhang, Y., Tian, Y., Song, C., Wang, J
Conference Session
Mechanical Engineering Technical Session: Mechatronics & Simulation
Collection
2020 ASEE Virtual Annual Conference Content Access
Authors
Lan He, Beihang University; Jingjun Yu, Beihang University
Tagged Divisions
Mechanical Engineering
find some otherpotential problems before a large-scale promotion.AcknowledgementsWe acknowledge the support of the Scholarship from Beihang university. We would like toexpress our sincere appreciation to the anonymous reviewers, whose constructive feedbackand insights will help to improve the quality of the paper.References[1] J. Bai, L. Hu and Y. Li, "The Progress of CDIO Engineering Education Reform in Several China Universities: A Review." Procedia - Social and Behavioral Sciences, vol. 93, pp. 381- 385, 2013.[2] D. Chen, Z. Li and T. Wang, "Exploration and practice: A competition based project practice teaching mode." Mechatronics, vol. 24, No. 2, pp. 128-138, 2014.[3] Y. Cong, P. Sun, Y. Zhang and Q. Wang, "Notice
Conference Session
Mechanical Engineering Technical Session: The Remote World
Collection
2020 ASEE Virtual Annual Conference Content Access
Authors
Hope Leigh Weiss, California State University, Fullerton; John W. Sanders, California State University, Fullerton
Tagged Divisions
Mechanical Engineering
they should only post the topics related to prerequisite material for that class. • The placement of the videos on the course website is very important. The links should be accessible directly on the main course page and the instructors should make announcements in class about their availability.AcknowledgementsThe initial work in this paper was supported by a 2018-2019 Graduation Initiative 2025Innovation Grant from California State University, Fullerton.References[1] Q. Dunsworth and Y. Wu, "Effective Review of Prerequsites: Using Videos to Flip the Reviewing Process in a Senior Technical Course," in Proceedings of 125th ASEE Annual Conference & Exposition, Salt Lake City, Utah, 2018.[2] Z. Jiang, A. W
Conference Session
Mechanical Engineering Technical Session: Team/Project-based Pedagogy and Approaches
Collection
2020 ASEE Virtual Annual Conference Content Access
Authors
James D. Carrico, University of Mary; Javad Anjum, University of Mary; Audra Anjum, Ohio University
Tagged Topics
Diversity
Tagged Divisions
Mechanical Engineering
and collaborator-reported communicationand teamwork skills. The data on teamwork and communication is augmented with and comparedto Slack data.Timeline: Table 1 gives a list of codes for the time-line illustrated in Fig. 1. The time-line listswhen questionnaires were administered, when the ME students had exams, when there wereinterprofessional meetings, and when deliverables were assigned or submitted. Additionally,since two of the ME students were part of a school athletics team, the time-line also lists athleticevents that required travel as well as the end of the season. Table 1: Codes for timeline in Fig. 1 Code Description Q Administration of a questionnaire X1 Midterm exam X2 Final exam