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Understanding Wear Performance: New Mechanical Engineering Laboratory Design

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Conference

2024 South East Section Meeting

Location

Marietta, Georgia

Publication Date

March 10, 2024

Start Date

March 10, 2024

End Date

March 12, 2024

Page Count

8

DOI

10.18260/1-2--45577

Permanent URL

https://strategy.asee.org/45577

Download Count

14

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Paper Authors

biography

Dorina Marta Mihut Mercer University

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Dr. Dorina Marta Mihut is an Associate Professor in the Mechanical Engineering Department at Mercer University School of Engineering. She graduated with Ph.D. in Materials Science at University of Nebraska-Lincoln; Ph.D. in Technical Physics at Babes-Bolyai University, Romania; M.S. in Mechanical Engineering, University of Nebraska-Lincoln; and B.S. in Mechanical Engineering at Technical University Cluj-Napoca, Romania. Her teaching and research interests are in the area of materials science and engineering, thin films and coatings depositions using physical vapor deposition systems and related analysis, coatings for wear and corrosion resistance improvement, environmental protection, protection against electromagnetic interference, and antibacterial coatings. Before joining Mercer University, Dr. Dorina Mihut worked as Associate Professor at The University of Texas Pan American, TX, USA, and as Process Engineer at Ion Bond, IHI Group, USA.

Education
Ph.D Materials Science, University of Nebraska, Lincoln
Ph.D Technical Physics, Babes-Balyai University, Cluj-Napoca, Romania
M.S. Mechanical Engineering, University of Nebraska, Lincoln
B.S. Mechanical Engineering, Technical University of Cluj – Napoca, Romania

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biography

Arash Afshar Mercer University

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Dr. Arash Afshar is currently an associate professor in the School of Engineering at Mercer University. He earned his M.S in systems and design and Ph.D. in solid mechanics from the State University of New York at Stony Brook. He also received his B.S and M.S in Solid Mechanics from Amirkabir University of Technology in Tehran, Iran. His teaching and research interests are in the areas of composite materials, finite element analysis, mechanical design and machine learning. Prior to joining Mercer University, he taught at Saginaw Valley State University and worked as a design engineer in oil and gas industry.

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biography

Stephen Hill Mercer University

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Stephen Hill earned his BS in General Sciences from Morehouse College and his BSME, MSME, and Ph.D. from the Georgia Institute of Technology. He is currently Associate Dean and Associate Professor at Mercer University School of Engineering. He worked for Schlumberger Oilfield Services for 14 years before returning to academia in 2013 to pursue his goal of educating the next wave of engineers entering the work force. His experience in the work force was in product development of downhole tools related to the extraction of oil and natural gas from various reservoirs. His current research interests include impact erosion, wear, two phase flow phenomena, solid/liquid phase change, desalination, and highly ionized plasma.

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David Daniel Sellers Mercer University

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Emily R Schmidt Mercer University

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Erin Faith Parker Mercer University

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Jada Farrell Mercer University

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Abstract

Understanding Wear Performance: New Mechanical Engineering Laboratory Design

Mechanical Engineering Department is promoting development of new laboratory experiments in order to introduce engineering concepts and testing procedures advancing real life problems. The objective of this lab is to recognize the effects of harsh environmental conditions on the materials’ surface. Students will investigate different forms of wear (abrasion, scratch and erosion) by using testing procedures able to simulate environmental conditions in accelerated modes. Different material surfaces (molded and 3D printed polymers, ceramics and metallic coupons) are exposed to abrasion, scratch and erosion. The corresponding wear tests is performed using reciprocating abrasion and scratch tester (ISO 1518) and an oscillating sand abrasion/ erosion tester (ASTM F735). Different tips (abrasion grades) and sand qualities (silica and alumina) are used for evaluating the abrasion/ erosion wear performance. This paper is reporting the work in progress of a new lab development. The lab conception involves establishing the testing conditions (abrasion, scratch and erosion), specifications of testing time or/ and number of cycles for a lab setting. The wear results are evaluated using an electronic balance and further optical microscopy evaluation is used for evaluating the wear tracks morphology. The 2D profiler (KLA) helps monitoring the change of the roughness profile for samples under investigation. The laboratory will offer guidance for materials selection, optimization and will advance students “ability to develop and conduct appropriate experimentation, analyze and interpret data and use engineering judgement to draw conclusions” (ABET, Outcome 6).

Mihut, D. M., & Afshar, A., & Hill, S., & Sellers, D. D., & Schmidt, E. R., & Parker, E. F., & Farrell, J. (2024, March), Understanding Wear Performance: New Mechanical Engineering Laboratory Design Paper presented at 2024 South East Section Meeting, Marietta, Georgia. 10.18260/1-2--45577

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