S. Shanmugam

Papers

Total Citations

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About

Dr. S. Shanmugam is a materials processing engineer whose pioneering work in laser surface hardening has advanced automotive manufacturing. His research focuses on the optimization of laser-based thermal treatments for improving wear resistance and fatigue life of critical engine components. His most cited paper, "Laser Surface Hardening of Crankshaft" (2009), with 3 citations, details the systematic identification of process parameters and processing conditions for effective diode laser hardening of automotive crankshafts, integrated with a 6-axis robotic system. This work represents a significant contribution to industrial implementation, bridging laboratory research with practical, high-volume production environments. Dr. Shanmugam's expertise lies in the intersection of laser materials processing, metallurgy, and manufacturing engineering, where he has demonstrated how precise thermal control can enhance component durability without compromising dimensional tolerances. His research provides a foundational framework for engineers seeking to adopt laser hardening as a cost-effective, energy-efficient alternative to conventional heat treatment methods, particularly in the demanding context of powertrain components.