- Metallurgy and Material Forming
- Metal Forming Simulation Techniques
- Microstructure and mechanical properties
- Microstructure and Mechanical Properties of Steels
- Galaxies: Formation, Evolution, Phenomena
- High-Velocity Impact and Material Behavior
- Astronomy and Astrophysical Research
- Laser and Thermal Forming Techniques
- Metal Alloys Wear and Properties
- Advanced Surface Polishing Techniques
- Titanium Alloys Microstructure and Properties
- Scientific Research and Discoveries
- Manufacturing Process and Optimization
- Aluminum Alloys Composites Properties
- Stellar, planetary, and galactic studies
- Advanced Welding Techniques Analysis
- Structural Response to Dynamic Loads
- Cosmology and Gravitation Theories
- Hydrogen embrittlement and corrosion behaviors in metals
- Intermetallics and Advanced Alloy Properties
- Aluminum Alloy Microstructure Properties
- Astrophysics and Star Formation Studies
- Ultrasound and Cavitation Phenomena
- Astronomical Observations and Instrumentation
- Advanced machining processes and optimization
Indian Institute of Technology Bombay
2015-2024
MGMA Health Care Consulting Group
2022
DKTE Society's Textile and Engineering Institute
2012
Indian Institute of Technology Guwahati
2011
University of Stuttgart
2010
Inter-University Centre for Astronomy and Astrophysics
1994-2006
Bharat Heavy Electricals (India)
2002
Osmania University
1986-1993
The Ohio State University
1991-1992
Purdue University West Lafayette
1987
AISI 316L austenitic stainless steel was deformed at different strain and paths. The twin boundaries in the microstructure had two possible origins: decay of original annealing twins generation deformation twins. Assuming that rotations grains, specifically grains on both sides a boundary, are responsible for decay, simple model proposed to bring out domain relative generation. A biaxial path, general, associated with strong – an association or dependency linked texture estimated values...
This work investigates effect of strain path on the forming behaviour and microstructural evolution Interstitial Free High Strength (IFHS) steel using miniature Limiting Dome Height (LDH) test. Miniature samples representing uniaxial, plane strain, biaxial conditions were fabricated from 0.7 mm thick IFHS sheets deformed up to necking LDH test generate Forming Limit Diagram (FLD). The changes occurred along different paths analysed Electron Backscattered Diffraction (EBSD) X-ray (XRD)...
This work aims at predicting the forming limit strains of welded blanks using a thickness gradient-based necking criterion. In order to reduce complexity and synergistic effect tailor-welded blank (TWB) parameters, same material sheets are considered for entire work. The curve (FLC) varied weld conditions – namely, orientation location predicted by simulating dome height (LDH) test PAM-STAMP (ESI Group, PAM System International), finite element code. un-welded TWB FLCs thus criterion...