Initializing intragranular residual stresses within statistically equivalent microstructures for crystal plasticity simulations

R Bandyopadhyay, KS Stopka, MD Sangid - Journal of the Mechanics and …, 2024 - Elsevier
We propose a mechanics framework to compute intragranular or type III residual stress
within a polycrystalline aggregate for which experimental characterization of residual stress …

A comprehensive analysis of cermet design and thermal cyclic stability via elasto-viscoplastic crystal plasticity modeling

GR Peterson, Y Jeong, CN Tomé, MD Sangid - International Journal of …, 2024 - Elsevier
Ceramic-metal composites, or cermets, exhibit beneficial properties resulting in their use in
many industrial applications. One challenge with cermets is mismatches in the coefficient of …

Comparative Analysis of Irradiation-stimulated Hardening in the Austenite and Ferrite Phases of F321 Stainless Steel

P Lin, J Nie, W Cui, L He, S Cui, Y Lu - Acta Materialia, 2024 - Elsevier
F321 stainless steel is renowned for its outstanding mechanical properties and corrosion
resistance, making it a crucial structural material in light water reactors and high-temperature …

Phasing effects on thermo-mechanical fatigue damage investigated via crystal plasticity modeling

BT Mackey, MD Sangid - Materials Science and Engineering: A, 2024 - Elsevier
Nickel (Ni)-based superalloys have high strength at elevated temperatures, making them
ideal candidates for aerospace components exposed to thermo-mechanical loads. Thermo …

Physically informed deep learning networks for simulating microstructure evolution of 3D polycrystals

AT Lenau, R Pokharel, A Scheinker, S Niezgoda - 2024 - osti.gov
As discussed in the previous chapter, high energy diffraction microscopy (HEDM) is used to
study the micromechanical evolution of a material during in situ loading. HEDM experiments …

Physics-Informed Deep Learning Networks for Increased Accuracy and Reliability of Material Simulations

A Lenau - 2024 - rave.ohiolink.edu
Simulations of materials are a cost-efcient way to study materials that aid in experimental
planning and material design. For example, stress and plasticity analysis is readily …