Micro-mechanisms of anisotropic deformation in the presence of notch in commercially pure Titanium: An in-situ study with CPFEM simulations

VK Sahu, P Chakraborty, M Yadava… - International Journal of …, 2024 - Elsevier
This study investigates the impact of notch severity and initial texture on the micro-
mechanisms during low strain deformation in commercially pure Titanium, exploiting in-situ …

Stress-state dependency of ductile fracture in an extruded magnesium alloy and its underlying mechanisms

FF Li, G Fang - International Journal of Plasticity, 2022 - Elsevier
A comprehensive investigation into the ductile fracture of an extruded magnesium alloy at
various stress states is conducted. Tension tests of the smooth and differently notched round …

Fracture of an anisotropic rare-earth-containing magnesium alloy (ZEK100) at different stress states and strain rates: Experiments and modeling

SA Habib, JT Lloyd, CS Meredith, AS Khan… - International Journal of …, 2019 - Elsevier
Fracture of an anisotropic rare-earth-containing magnesium alloy (ZEK100) sheet is
investigated at different stress states and strain rates. A variety of sample geometries …

The asymmetric evolution of grain-scale stresses in notched specimens under cyclic loads

K Louca, KS Shanks, A Das, H Abdolvand - Acta Materialia, 2024 - Elsevier
Engineering components are often exposed to various cyclic loading conditions. The
development of microscale stresses under such conditions depends on the material texture …

Effect of notch severity and crystallographic texture on local deformation and damage in commercially pure titanium

VK Sahu, M Yadava, P Chakraborty… - International Journal of …, 2022 - Elsevier
The evolution of local deformation and damage in commercially pure titanium was studied
for flat un-notched, U-notch and V-notch tensile specimens with two distinct initial textures …

Void growth and coalescence in hexagonal close packed crystals

B Selvarajou, SP Joshi, AA Benzerga - … of the Mechanics and Physics of …, 2019 - Elsevier
Crystal plasticity finite element analyses are carried out in three dimensions to investigate
void evolution in hexagonal close packed single crystals. Two crystallographic orientations …

Predicting textural variability effects in the anisotropic plasticity and stability of hexagonal metals: Application to magnesium and its alloys

PP Indurkar, S Baweja, R Perez, SP Joshi - International Journal of …, 2020 - Elsevier
This work systematically investigates the texture-property linkages in hexagonal close-
packed (hexagonal) materials using a three-dimensional computational crystal plasticity …

Evolution of the 3D plastic anisotropy of HCP metals: experiments and modeling

B Kondori, Y Madi, J Besson, AA Benzerga - International Journal of …, 2019 - Elsevier
A two-surface, pressure-insensitive plasticity model is further developed to represent the
mechanical response of hexagonal close packed metals. The model describes the 3D …

Three dimensional simulations of texture and triaxiality effects on the plasticity of magnesium alloys

B Selvarajou, SP Joshi, AA Benzerga - Acta Materialia, 2017 - Elsevier
We investigate the synergistic effects of texture and intrinsic plastic anisotropy (at the level of
single crystal) on the deformation of polycrystalline magnesium using three-dimensional …

A crystal plasticity investigation of grain size-texture interaction in magnesium alloys

B Ravaji, SP Joshi - Acta Materialia, 2021 - Elsevier
This work investigates the microstructure-property linkages in magnesium (Mg) with an
emphasis on understanding interaction effects between the grain size, texture, and loading …