Abhishek Kumar Singh
Computational mechanics and materials characterization researcher
Summary
Work
Education
Projects
Writing
Unveiling the effect of cementite distribution on the deformation behavior of pearlitic steel wires under micropillar compression: A strain-gradient crystal plasticity approach
January 1, 2025Study of micropillar compression on cold-drawn pearlitic steel wires, linking mechanical response to cementite distribution, cementite inclination angle, interlamellar spacing, and strain-gradient crystal plasticity finite element analysis showing GND accumulation at ferrite-cementite interfaces.
A Numerical Study to Analyze the Effect of Process Parameters on Ring Rolling of Ti-6Al-4V Alloy by Response Surface Methodology
January 1, 2024Chapter presenting 3D coupled thermo-mechanical finite element simulations of Ti-6Al-4V ring rolling; analyzes effects of roll speed, feed rate, and friction on temperature and plastic strain heterogeneity and formation of defects.
Microstructural evolution of P92 steel in IN740H/P92 dissimilar weld joints during creep deformation
January 1, 2021Investigation of microstructural development and rupture behavior during creep deformation in dissimilar weld joints between IN740H (Ni-based superalloy) and P92 (martensitic heat-resistant steel), including interrupted creep tests and SEM/EBSD analyses.
Selected papers on metal forming, friction stir processing, and additive friction stir deposition
Multiple peer-reviewed articles on finite element modelling, microstructural evolution, and additive manufacturing-related processes authored or coauthored across venues (International Journal of Plasticity, Materials Science & Engineering A, Materials Characterization, etc.).