Mississippi State University, Mississippi
March 9, 2025
March 9, 2025
March 11, 2025
Student Papers
11
10.18260/1-2--54142
https://peer.asee.org/54142
130
Hammad Quddus is an undergraduate student pursuing a B.S. in Mechanical Engineering at Mercer University expecting to graduate in May 2025. He has spent the past two years as an undergraduate research assistant under Dr. Chandan Roy, where he has worked on building and designing a cost-effective thermal interface material testing apparatus.
I am a sophomore studying mechanical engineering at Mercer University.
Dr. Chandan Roy is an assistant professor in Mechanical Engineering in the School of Engineering at Mercer University in Macon, GA. He received his Ph.D. in Mechanical Engineering from Auburn University in Auburn, AL. Dr. Roy published many peer-reviewed articles. His research interests include engineering education, heat transfer, thermal management of electronics, thin film analysis, and thermal barrier coatings.
An independent study course in mechanical engineering was created. The goal was to design a thermal test setup for future research and to provide students with hands-on learning experience. A steady-state thermal test setup has been outlined in ASTM D5470 standard. The apparatus consists of two metered bars (hot & cold). Electrical heat is supplied through one bar as the other bar is cooled. The sample is placed between the two metered bars. Each meter bar is equipped with several temperature sensors to measure the drop across the sample. This setup can be used to measure the thermal resistance and thermal conductivity of various thermal interface materials (TIMs). The function of the TIM is to enhance the heat transfer between two solid surfaces by displacing the air gaps from the interfaces. An ideal TIM should have high thermal conductivity, low thermal resistance, high compliance, and excellent reliability. Three students have worked on this project through. This paper will describe the design and building of the setup. After building the setup, the students conducted a series of tests to assess the thermal performance of various TIMs, which will be discussed. Finally, through this study, students were exposed to a variety of laboratory tools, sharpened their ability to tackle practical challenges, and developed skills for data analysis and interpreting results.
Quddus, H. A., & Yarbrough, L. J., & Batchelor, M. E., & Roy, C. (2025, March), An independent study on designing and building of an ASTM D5470 standard apparatus for testing thermal performance of various materials Paper presented at 2025 ASEE Southeast Conference , Mississippi State University, Mississippi. 10.18260/1-2--54142
ASEE holds the copyright on this document. It may be read by the public free of charge. Authors may archive their work on personal websites or in institutional repositories with the following citation: © 2025 American Society for Engineering Education. Other scholars may excerpt or quote from these materials with the same citation. When excerpting or quoting from Conference Proceedings, authors should, in addition to noting the ASEE copyright, list all the original authors and their institutions and name the host city of the conference. - Last updated April 1, 2015