Inception of macroscopic shear bands during hot working of aluminum alloys

A Prakash, TN Tak, NN Pai, H Seekala… - International Journal of …, 2023 - Elsevier
Macroscopic shear bands (MSB) may develop during hot working of metallic materials. They
are well-understood as a physical manifestation of flow instability, and the processing …

A discrete dislocation dynamics model of creep in polycrystals

TN Tak, A Prakash, SM Keralavarma, I Samajdar… - Journal of the …, 2023 - Elsevier
The dislocation creep represents high temperature plastic deformation of metallic materials.
However, the subject is usually approached with constitutive and phenomenological …

Mechanistic origin of orientation-dependent substructure evolution in aluminum and aluminum-magnesium alloys

A Prakash, TN Tak, A Anand, NN Pai… - … Materials Transactions A, 2022 - Springer
Role of magnesium (Mg) solute and deformation temperature on the orientation-dependent
substructure evolution in aluminum (Al) was investigated experimentally. The mechanistic …

Micro-mechanical investigation of maraging steel during in-situ tensile test

P Setia, HK Mehtani, SS Singh… - Philosophical …, 2024 - Taylor & Francis
The research aimed to examine the development of slip bands in 12Cr-9Ni maraging
stainless steel through in-situ tensile testing in scanning electron microscopy (SEM) and …