- Metal Forming Simulation Techniques
- Metallurgy and Material Forming
- Microstructure and mechanical properties
- High-Velocity Impact and Material Behavior
- Welding Techniques and Residual Stresses
- Aluminum Alloy Microstructure Properties
- Hydrogen embrittlement and corrosion behaviors in metals
- Aluminum Alloys Composites Properties
- Electronic Packaging and Soldering Technologies
- Laser and Thermal Forming Techniques
- Cellular and Composite Structures
- Mechanical Behavior of Composites
- Metal and Thin Film Mechanics
- Tribology and Wear Analysis
- Advanced Welding Techniques Analysis
Birla Institute of Technology and Science, Pilani
2023
Birla Institute of Technology and Science, Pilani - Goa Campus
2022
Indian Institute of Technology Kharagpur
2015-2021
Automotive industries are very much interested in implementing warm forming technology for fabrication of light weight auto-body panels using aluminum alloys without localized thinning or splitting. A nonheat treatable and low formable AA5754-H22 alloy sheet was selected the present work, a laboratory scale deep drawing test set-up process sequences were designed to improve material flow through independent heating punch dies. Significant enhancement cup depth observed when temperature dies...
Automotive industries are very much interested in implementing warm forming technology for fabrication of light weight auto-body panels using aluminum alloys without localized thinning or splitting. A non-heat treatable and low formable AA5754-H22 alloy sheet was selected the present work, a laboratory scale deep drawing test set-up process sequences were designed to improve material flow through independent heating punch dies. Significant enhancement cup depth observed when temperature dies...
Abstract AISI 310 is a highly alloyed austenitic stainless steel used for high-temperature applications. The high chromium and nickel contents give this excellent oxidation resistance as well strength. In the present work, material was welded using shielded metal arc welding (SMAW), Pulsed Gas Metal Arc (P-GMAW) Double (DP-GMAW). A comparative study has been carried out on basis of chemical, mechanical, metallurgical corrosion properties base all other samples. SMAW process heat input hence...
The present work demonstrates a comparative investigation of the nonisothermal warm forward redrawing behavior AA5754-H22 and AA6082-O sheets. design development new process was demonstrated. complete obtained by keeping die binder at 200 °C cooling punch near to room temperature using water circulation. This improved thickness surface strain distribution in redrawn cups without onset localization bottom corner. A thermomechanical finite element (FE) model developed applying...
Abstract In this work, thermomechanical FE modeling of nonisothermal warm deep drawing automotive grade AA5754 and AA6082 aluminum alloy sheets were performed. The deformable blanks modeled using temperature dependent Cowper-Symonds constitutive equation along with Barlat-89 yield criterion. predicted cup heights, earing, % thinning surface strain distributions successfully validated within acceptable error 5%. development earing profile, pattern strains 0°, 45° 90° from rolling direction...
Abstract As a result of growing potential for high performance applications, parts made HDPE materials is gaining greater interest industry. Hence, the studies on joining has got much significance. In this work, resistance welding sheets was performed focusing governing set parameters, current, pressure and time. Design experiment (DOE) done using full factorial design. The Analysis Variance (ANOVA) with shear strength weld as main parameter assistance MINITAB software. Optimum parameters...