- Aluminum Alloys Composites Properties
- Aluminum Alloy Microstructure Properties
- Cellular and Composite Structures
- Additive Manufacturing Materials and Processes
- Microstructure and mechanical properties
- Advanced Welding Techniques Analysis
- High Entropy Alloys Studies
- High Temperature Alloys and Creep
- Intermetallics and Advanced Alloy Properties
- Welding Techniques and Residual Stresses
- Additive Manufacturing and 3D Printing Technologies
- Automotive and Human Injury Biomechanics
- Advanced ceramic materials synthesis
- High-Velocity Impact and Material Behavior
- Nuclear Materials and Properties
- Pickering emulsions and particle stabilization
- Metal Forming Simulation Techniques
- Microstructure and Mechanical Properties of Steels
- Metal Alloys Wear and Properties
- Metallurgy and Material Forming
- Polymer Foaming and Composites
- Metal and Thin Film Mechanics
- High-Temperature Coating Behaviors
- Advanced materials and composites
- Hydrogen embrittlement and corrosion behaviors in metals
Indian Institute of Technology Bombay
2015-2024
Defence Metallurgical Research Laboratory
2008-2023
Norwegian University of Science and Technology
2015
University of Hyderabad
2015
Georgia Institute of Technology
1993-2011
University of Wisconsin–Madison
2004
University of Florida
1993-1994
AbstractAbstractEffects of current pulsation frequency on weld bead microstructure, hardness, and tensile properties in AA8090 type aluminium-lithium alloy sheets were studied. It was observed that the structure as solidified predominantly columnar case conventional (i.e. continuous current) gas tungsten arc welding process. The grain became finer more equiaxed with introduction pulsation. Moreover, there an optimum range over which refinement a maximum. same corresponded maxima ultimate...
Among cellular metals, aluminium foams are the most commonly produced, and provide a unique combination of properties such as: very low density, high energy absorption under static dynamic compressions, blast amelioration, sound absorption, flame resistance. Applications in automotive defence sectors have been reported. Foams based on melting point metals as nickel its alloys also active development throughout world for applications requiring corrosion oxidation resistance coupled with...