The present research focuses on analyzing the deformation mechanisms associated with
tensile loading of the Fe 50 Mn 30 Co 10 Cr 10 high entropy alloy (HEA) using synchrotron x …

A set of constitutive model parameters along with crystallography governs the activation of
deformation mechanisms in crystal plasticity. The constitutive parameters are typically …

This paper advances crystallographically-based Olson-Cohen (direct γ→ α') and
deformation mechanism (indirect γ→ ε→ α') phase transformation models for predicting …

The detailed contribution of microstructural-level phenomena, such as dislocation structure
development and annihilation, as well as inter-granular and intra-granular backstress fields …

In this work, we performed massive crystal plasticity finite element (CPFE) simulations to
reveal the effects of element type on the accuracy of predicted mechanical fields and overall …

This paper describes the main findings from an experimental investigation into local and
overall strength and fracture behavior of a microstructurally flexible, quadruplex, high …

Recent advances pertaining to modeling of grain fragmentation during deformation and
recrystallization of polycrystalline metals using viscoplastic self-consistent (VPSC) …

This work is concerned with predicting geometrical shape changes in sheet metal forming
using a multi-level simulation framework that considers the directionality of deformation …

In recent publications, we have shown that repeated bending and unbending during tension
can significantly increase the percent elongation-to-fracture (ETF) of metallic sheets. A …

Backstresses, associated with certain dislocation arrangements and their inter-dislocation
long-range stresses, are known to contribute significantly to deformation response of metals …