Sougata Roy Postdoctoral Research Associate Contact roys1@ornl.gov All Publications A Comparative Tribo-Mechanical Behavior Analysis of Laser Cladded Nitronic 60 Coating Against Wrought Nitronic 60 Alloy Altering the Supply of Shielding Gases to Fabricate Distinct Geometry in GMA Additive Manufacturing... Post weld heat treatment and operating temperature effect on tribological behavior of laser cladded stellite 21 coating Why does a phosphonium-phosphinate ionic liquid protect the contact surfaces from wear and micropitting but increase vibration when used as an additive in rolling-sliding lubrication? Investigating the effect of different shielding gas mixtures on microstructure and mechanical properties of 410 stainless steel fabricated via large scale additive manufacturing Oil miscible phosphonium-phosphate ionic liquid as novel antiwear and antipitting additive for low-viscosity rear axle lubricants Investigating the Linear Thermal Expansion of Additively Manufactured Multi-Material Joining between Invar and Steel Development of Ionic Liquid-Additized, GF-5/6 Compatible Low-Viscosity Oils for Automotive Engine and Rear Axle Lubrication for 4% Improved Fuel Economy Mitigating Scatter in Mechanical Properties in AISI 410 Fabricated via Arc-Based Additive Manufacturing Process Material Characterization-Based Wear Mechanism Investigation for Biomass Hammer Mills Composition-Preserving Extraction and Characterization of Biomass Extrinsic and Intrinsic Inorganic Compounds... Key Links Organizations Physical Sciences Directorate Materials Science and Technology Division User Facilities Manufacturing Demonstration Facility