Sougata Roy
Email: sroy@iastate.edu
Phone: 515-294-5001
Title(s):
Assistant Professor
Office
2022 Black Engineering Bu2529 Union Dr
Ames, IA 500112030
Office
2022 Black Engr.
2529 Union Dr.
Ames, IA 50011
Information
Awards and Honors
- TMS Young Leaders Professional Development Award by Extarction and Processing Division, 2024.
- ‘Distinguished Early Career Program’ faculty award by US Department of Energy-Office of Nuclear Energy, 2023.
- NSF EPSCoR Research Fellow, 2023.
- ‘Early Career Award’ (student category) by the Society of Tribologists and Lubrication Engineers, 2018.
- ‘Best Individual Project Award’ in Mechanical Engineering department by Indian Institute of Technology, Madras, 2012.
Links
Education
- Ph.D., Mechanical Engineering, Iowa State University, 2018
- M.Tech, Mechanical Engineering, Indian Institute of Technology Madras, 2012
- B.Tech, Mechanical Engineering, West Bengal University of Technology, 2010
Interest Areas
- Multiscale additive manufacturing
- Hybrid manufacturing
- Tribology (study of friction, wear and lubrication)
- Materials Science
- Surface engineering
- Drivetrain (gears and bearings) failure analyses
Publications
For the full list of publications please follow Dr. Roy’s Google Scholar profile
- H. Choi, S. Roy, “Investigating the Effect of Operating Temperature on the Tribo-Mechanical Behavior of Cold Rolled Superelastic Nickel Titanium Alloy”, Wear, 2023, 523, 204729.
- S. Saha, K.U.V. Kiran, X. Zhang, X. Hou, S. Roy, “Investigating the tribological and corrosion behavior of Co-Cr alloy as an implant material for orthodontic applications”, Wear, 2023, 523, 204755.
- S. Saha, S. Roy, “Metallic dental implants wear mechanisms, materials, and manufacturing processes: A literature review”, Materials, 2023, 16(1), 161.
- S. Roy, N. Sridharan, A. Gangopadhyay, J. Qu, “A Comparative Tribo-Mechanical Behavior Analysis of Laser Cladded Nitronic 60 Coating Against Wrought Nitronic 60 Alloy”, Manufacturing Letters, 2022, 33, 586-592.
- Y. Wang, S. Roy, H. Choi, X. Hu, “Cracking suppression in additive manufacturing of hard-to-weld nickel-based superalloy through layer-wise ultrasonic impact peening”, Journal of Manufacturing Processes, 2022, 80, 320-327.
- B. Silwal, N. Pudasaini, S. Roy, A.B. Murphy, A. Nycz, M.W. Noakes, “Altering the Supply of Shielding Gases to Fabricate Distinct Geometry in GMA Additive Manufacturing”, Applied Sciences, 2022, 12, 3679.
- S. Roy, N. Sridharan, E. Cakmak, H. Ghaednia, A. Gangopadhyay, J. Qu, “Post weld heat treatment and operating temperature effect on tribological behavior of laser cladded Stellite 21 coating”, Wear, 2021, 482, 203990.
- S. Roy, B. Silwal, A. Nycz, M. Noakes, E. Cakmak, P. Nandwana, Y. Yamamoto, “Investigating the effect of different shielding gas mixtures on microstructure and mechanical properties of 410 stainless steel fabricated via large scale additive manufacturing”, Additive Manufacturing, 2021, 38, 101821.
- S. Roy, B. Shassere, J. Yoder, A. Nycz, M. Noakes, B.K. Narayanan, L. Meyer, J. Paul, N. Sridharan, “Mitigating scatter in mechanical properties in AISI 410 fabricated vis arc-based additive manufacturing process”, Materials, 2020, 13(21), 4855.
- S. Roy, S. Sundararajan, “Effect of retained austenite on spalling behavior of carburized AISI 8620 steel under boundary lubrication”, International Journal of Fatigue, 2019, 119, 238-246.
Primary Strategic Research Area
Advanced Materials & Manufacturing