- Microstructure and Mechanical Properties of Steels
- Metal Alloys Wear and Properties
- High Temperature Alloys and Creep
- Fatigue and fracture mechanics
- Microstructure and mechanical properties
- Metallurgy and Material Forming
- Aluminum Alloys Composites Properties
- Hydrogen embrittlement and corrosion behaviors in metals
- Advanced machining processes and optimization
- Aluminum Alloy Microstructure Properties
- Advanced Surface Polishing Techniques
- Advanced materials and composites
- Metal and Thin Film Mechanics
- Cellular and Composite Structures
- Advanced ceramic materials synthesis
- Tribology and Wear Analysis
- Nuclear Materials and Properties
- High-Velocity Impact and Material Behavior
- Advanced Materials Characterization Techniques
- Carbon Nanotubes in Composites
- Magnetic Properties and Applications
- Advanced Machining and Optimization Techniques
- Powder Metallurgy Techniques and Materials
- Gas Dynamics and Kinetic Theory
- Rocket and propulsion systems research
Indian Institute of Technology Madras
2015-2024
Indian Space Research Organisation
2015-2024
University of Münster
2019-2020
Rutgers, The State University of New Jersey
2015
Indian Institute of Technology Indore
2010
University of Louisiana at Lafayette
2006
Indian Institute of Technology Kanpur
2003-2005
Rensselaer Polytechnic Institute
1986
Massachusetts Institute of Technology
1979
Grain boundary complexions in the Hastelloy C-22 are modified to unravel structure–property interplay of grain precipitation (carbides), segregation, and diffusion rates. Annealing treatments used create distinct with specific segregation-precipitation-structure states. Two states were compared: those induced by low- (at 873 K, mainly for segregation) high-temperature 1123 carbide precipitation) annealing treatments. A correlative analytical microscopy–tracer analysis approach is followed...
The effect of nitrogen alloying (0.078% to 0.22%) in 316 LN stainless steel has been investigated for its Low Cycle Fatigue properties the temperature range 300 873 K. dynamic strain ageing evaluated as a function content, temperature, amplitude and rate. operation DSA found be strong above parameters. Increase content shifted higher temperatures. For temperatures ≥673 K, fatigue life is maximum 0.14 wt%, while it saturate or increase with increasing at <673
The multiphase (ferrite-bainite-martensite) microalloyed steel was turned to study the effect of machining parameters such as cutting speed, feed and depth cut on forces. mechanical properties steels are analogues quenched tempered steel. analysis variance (ANOVA) performed identify significant contribution parameters. result shows that influence more force than speed. optimal condition machine were identified.