Grain interactions under thermo-mechanical loads investigated with coupled crystal plasticity simulations and high-energy X-ray diffraction microscopy

BT Mackey, R Bandyopadhyay, SE Gustafson… - Acta Materialia, 2023 - Elsevier
Nickel (Ni)-based superalloys are used for safety-critical components in the aerospace
industry because of their high strength at elevated temperatures. These materials are …

Achieving high efficiency in reduced order modeling for large scale polycrystal plasticity simulations

A Nasirov, X Zhang, D Wagner, SR Yeratapally… - Finite Elements in …, 2024 - Elsevier
Reduced order models for the nonlinear response of heterogeneous microstructures
typically require a construction (or training) stage to build the reduced order basis. In this …

Interpretation of intragranular strain fields in high-energy synchrotron X-ray experiments via finite element simulations and analysis of incompatible deformation

D Naragani, P Shade, W Musinski, D Boyce… - Materials & Design, 2021 - Elsevier
A finite element framework is developed to resolve the intragranular fields of incompatible
deformation generated intrinsically in response to applied deformation, through linear …

Subsurface microstructure effects on surface resolved slip activity

JM Hestroffer, JC Stinville, MA Charpagne… - Journal of the …, 2025 - Elsevier
We investigate the influence of subsurface microstructure on the micromechanical and slip
activity fields at the free surface on a polycrystalline Ni-based superalloy under deformation …

Comparison of Full-Field Crystal Plasticity Simulations to Synchrotron Experiments: Detailed Investigation of Mispredictions

N Prabhu, M Diehl - Integrating Materials and Manufacturing Innovation, 2024 - Springer
Crystal plasticity-based digital twins are an alternative to expensive and time-consuming
experiments for the investigation of micro-mechanical material behavior. However, before …

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 …

Multi-model Monte Carlo estimation for crystal plasticity structure–property simulations of additively manufactured metals

JD Pribe, PE Leser, SR Yeratapally… - Computational Materials …, 2025 - Elsevier
Significant uncertainty in the mechanical behavior of additively manufactured metals can
arise from complex, stochastic microstructures. Using experiments alone to quantify this …

Accessing the accuracy of full-field crystal plasticity models using in situ high energy X-ray diffraction microscopy

S Zhang, M Diehl, A Maldar, X Shang… - … and Simulation in …, 2025 - iopscience.iop.org
Crystal Plasticity (CP) modeling is well-known for the accurate prediction of averaged
quantities such as the stress-strain response and the evolution of crystallographic texture. It …

Crystal plasticity finite-element simulation of non-uniform deformation behavior at grain level of ultralow carbon steel

T Hama, M Oka, T Nishi, T Matsuno, S Hayashi… - ISIJ …, 2024 - jstage.jst.go.jp
In this study, deformation behaviors at the grain level of coarse-grained ultralow carbon steel
subjected to uniaxial tension and simple shear were simulated by using a crystal plasticity …

極低炭素鋼における微視的不均一変形挙動に関する結晶塑性有限要素シミュレーション

浜孝之, 岡将司, 西拓樹, 松野崇, 林誠次, 高田賢治… - 鉄と鋼, 2023 - jstage.jst.go.jp
抄録 In this study, deformation behaviors at the grain level of coarse-grained ultralow carbon
steel subjected to uniaxial tension and simple shear were simulated by using a crystal …