Geometric deep learning for computational mechanics part i: Anisotropic hyperelasticity NN Vlassis, R Ma, WC Sun
Computer Methods in Applied Mechanics and Engineering 371, 113299, 2020
159 2020 FFT-based solver for higher-order and multi-phase-field fracture models applied to strongly anisotropic brittle materials R Ma, WC Sun
Computer methods in applied Mechanics and engineering 362, 112781, 2020
57 2020 Modeling the evolution of microtextured regions during α/β processing using the crystal plasticity finite element method R Ma, AL Pilchak, SL Semiatin, TJ Truster
International Journal of Plasticity 107, 189-206, 2018
36 2018 Grain refinement of HAZ in multi-pass welding R Ma, K Fang, JG Yang, XS Liu, HY Fang
Journal of Materials Processing Technology 214 (5), 1131-1135, 2014
29 2014 FFT-based homogenization of hypoelastic plasticity at finite strains R Ma, TJ Truster
Computer Methods in Applied Mechanics and Engineering 349, 499-521, 2019
26 2019 Combined crystal plasticity and grain boundary modeling of creep in ferritic-martensitic steels: I. Theory and implementation O Nassif, TJ Truster, R Ma, KB Cochran, DM Parks, MC Messner, ...
Modelling and Simulation in Materials Science and Engineering 27 (7), 075009, 2019
24 2019 Computational thermomechanics for crystalline rock. Part II: Chemo-damage-plasticity and healing in strongly anisotropic polycrystals R Ma, WC Sun
Computer Methods in Applied Mechanics and Engineering 369, 113184, 2020
16 2020 Molecular dynamics inferred transfer learning models for finite‐strain hyperelasticity of monoclinic crystals: Sobolev training and validations against physical constraints NN Vlassis, P Zhao, R Ma, T Sewell, WC Sun
International Journal for Numerical Methods in Engineering 123 (17), 3922-3949, 2022
14 2022 Atomistic-model informed pressure-sensitive crystal plasticity for crystalline HMX R Ma, WC Sun, CR Picu
International Journal of Solids and Structures 232, 111170, 2021
12 2021 Equivariant geometric learning for digital rock physics: estimating formation factor and effective permeability tensors from Morse graph C Cai, N Vlassis, L Magee, R Ma, Z Xiong, B Bahmani, TF Wong, Y Wang, ...
International Journal for Multiscale Computational Engineering 21 (5), 2023
11 2023 Combined crystal plasticity and grain boundary modeling of creep in ferritic-martensitic steels: II. The effect of stress and temperature on engineering and microstructural … MC Messner, O Nassif, R Ma, TJ Truster, K Cochran, D Parks, TL Sham
Modelling and Simulation in Materials Science and Engineering 27 (7), 075010, 2019
11 2019 Investigating mechanical degradation due to fire exposure of aluminum alloy 5083 using crystal plasticity finite element method R Ma, TJ Truster, SB Puplampu, D Penumadu
International Journal of Solids and Structures 134, 151-160, 2018
11 2018 Acceleration of regeneration treatment for nanostructured bainitic steel welding by static recrystallisation KJ Song, K Fang, JG Yang, R Ma, XS Liu, JJ Wang, HY Fang
Materials Science and Technology 31 (7), 835-842, 2015
9 2015 A finite micro-rotation material point method for micropolar solid and fluid dynamics with three-dimensional evolving contacts and free surfaces R Ma, WC Sun
Computer Methods in Applied Mechanics and Engineering 391, 114540, 2022
8 2022 Phase field modeling of coupled crystal plasticity and deformation twinning in polycrystals with monolithic and splitting solvers R Ma, WC Sun
International Journal for Numerical Methods in Engineering 122 (4), 1167-1189, 2021
7 2021 3D Dislocation Density–Based Crystal Plasticity Model for Rock Salt under Different Temperatures and Strain Rates WH Imseeh, R Ma, TJ Truster, A Moslehy, KA Alshibli
Journal of Engineering Mechanics 148 (3), 04021166, 2022
6 2022 Domain partitioning material point method for simulating shock in polycrystalline energetic materials R Ma, WC Sun, CR Picu, T Sewell
Computer Methods in Applied Mechanics and Engineering 404, 115815, 2023
4 2023 A Hierarchical Multiscale Modeling Investigation on the Behavior of Microtextured Regions in Ti-6242 α /β Processing R Ma, TJ Truster
Metals 9 (2), 233, 2019
3 2019 Inter-pass Thermal-vibration Stress Relief on Multi-pass Welded Joints of DH 36 Steel SQ Li, HY Fang, XS Liu, P Wang, R Ma, W Cui
ADVANCED MATERIAL SCIENCE AND ENGINEERING AMSE2016, 535-540, 2016
2 2016 MD-inferred neural network monoclinic finite-strain hyperelasticity models for -HMX: Sobolev training and validation against physical constraints NN Vlassis, P Zhao, R Ma, T Sewell, WC Sun
arXiv preprint arXiv:2112.02077, 2021
1 2021