Experience
- 2019-2020 Visiting Fellow, Department of Geology & Geophysics, Yale University
- 2012-2019 Graduate Research Assistant, Center for Advanced Vehicular Systems (CAVS), Mississippi State University
Specialty Areas
- Computational geodynamics and mineral physics
- Inelasticity and constitutive modeling for solid materials
- Integrated multiscale modeling for solid materials
Publications
- Journal Articles, Dissertation, and Book Chapter
- M.F. Horstemeyer, W. Song, H.E. Cho, D. Wipf, H.J Martin, D.K. Francis, and S. Chaudhuri, “A Multiscale Inelastic Internal State Variable Corrosion Model,” Materials, 17(16), 3995, 2024
- H.E. Cho and Shun-ichiro Karato, “Strain Localization by Diffusion Creep of Bridgmanite-Ferropericlase Mixture: Application of Self-Consistent Method,” Physics of the Earth and Planetary Interiors, 353, 107224, 2024
- D. Seely, M.A. Bagheri, D. Dickel, H.E. Cho, H. Rhee, and M.F. Horstemeyer, “The Chemistry–Process–Structure Relationships of a Functionally Graded Ti-6Al-4V/Ti-1B Alloy Processed with Laser-Engineered Net Shaping Creates Borlite,” Materials, 17(14), 3491, 2024
- M. Malki, M.F. Horstemeyer, H.E. Cho, L.A. Peterson, D.E. Dickel, L. Capolungo, and M.I. Baskes, “A Multiphysics Thermoelastoviscoplastic Damage Internal State Variable Constitutive Model Including Magnetism,” Materials, 17(10), 2412, 2024
- H.E. Cho and Shun-ichiro Karato, “Stress and Strain Rate Evolution During the Finite Strain Deformation of a Weak Ferropericlase Grain by Diffusion Creep: Implications for Shear Localization in the Lower Mantle,” Journal of Geophysical Research: Solid Earth, 127, e2021JB022673, 2022
- H.E. Cho, H.M., Zbib, and M.F. Horstemeyer, “An Internal State Variable Elastoviscoplasticity-Damage Model for Irradiated Metals,” Journal of Engineering Materials and Technology, vol. 144, 011017-1, 2022
- H.E. Cho, Y. Hammi, A.L. Bowman, Shun-ichiro Karato, J.R. Baumgardner, and M.F. Horstemeyer, “A Unified Static and Dynamic Recrystallization Internal State Variable (ISV) Constitutive Model Coupled with Grain Size Evolution for Metals and Mineral Aggregates,” International Journal of Plasticity, vol.112, pp.123-157, 2019
- H.E. Cho, “Three-dimensional Finite Element model for dynamics of the Earth’s mantle using an Internal State Variable constitutive model,” Ph.D. dissertation, 2019
- H.E. Cho, Y. Hammi, D.K. Francis, T. Stone, Y. Mao, K. Sullivan, J. Wilbanks, R. Zelinka, and M.F. Horstemeyer, “Microstructure-Sensitive, History-Dependent Internal State Variable Plasticity-Damage Model for a Sequential Tubing Process,” Integrated Computational Materials Engineering (ICME) for Metals: Concepts and Case Studies, pp. 199 – 234, Wiley, 2018
- S. Kim, M-H Kim, H. Jang, and H.E. Cho, “Simulation of Solid Particle Interactions Including Segregated Lamination by Using MPS Method,” CMES, vol.116, no.1, pp.11-29, 2018
- Conference Papers and Abstracts
- H.E. Cho and Shun-ichiro Karato, “A Self-Consistent Solution for Diffusion Creep Behavior of Multiphase Polycrystalline Materials,” The Metal, Mineral, and Materials Society (TMS) Annual Meeting, Mar, 2024
- M.E. Lee, H.E. Cho, J.R. Baumgardner, and M.F. Horstemeyer, “Integrated Multiscale Modeling of Grain Growth in Olivine (Mg2SiO4) Using Molecular Dynamics and a Phase-field Approach,” The Metal, Mineral, and Materials Society (TMS) Annual Meeting, Mar, 2024
- J.E. Tse Lop Kun, H.E. Cho, and M.F. Horstemeyer, “Application of the Internal State Variable (ISV) Constitutive Model for Creep-Fatigue-Induced Damage of Advanced High-Temperature Nuclear Reactor Steels,” The Metal, Mineral, and Materials Society (TMS) Annual Meeting, Mar, 2024
- H.E. Cho and Shun-ichiro Karato, “Shear Localization in the Lower Mantle: Role of Diffusion Creep in Bridgmanite-Ferropericlase Polycrystalline Mixture,” American Geophysical Union (AGU) Fall Meeting, Dec, 2023
- H.E. Cho and Shun-ichiro Karato, “Shape Dependence of Diffusion Creep Behavior in Polycrystal-line Materials with Two Strength-Contrasting Phases,” ASCE 2023 Engineering Mechanics Institute Conference (EMI 2023), Jun, 2023
- H.E. Cho and M.F. Horstemeyer, “An Irradiation-Dependent Internal State Variable Elastovisco-plasticity-Damage Model for Polycrystalline Metals,” The 10th International Conference on Multiscale Materials Modeling (MMM10), Oct, 2022
- H.E. Cho and Shun-ichiro Karato, “Shear Localization in the Lower Mantle: Self-Consistent Solution of Diffusion Creep of Bridgmanite-Ferropericlase Mixture,” Ada Lovelace Workshop, Hungary, Aug, 2022
- H.E. Cho and M.F. Horstemeyer, “A Static and Dynamic Recrystallization Internal State Variable Constitutive Model Based on Microstructures and Its History Effect,” The 6rd World Congress on Integrated Computational Materials Engineering (ICME 2022), Apr, 2022
- H.E. Cho and Shun-ichiro Karato, “Toward the Better Understanding of Shear Localization in the Lower Mantle Caused by the Strength Contrast between Bridgmanite and Ferropericlase: the Role of Stress/Strain Rate Heterogeneity in Diffusion Creep Regime,” European Geosciences Union (EGU), Apr, 2021
- H.E. Cho and Shun-ichiro Karato, “Diffusion Creep of the Lower Mantle and Its Strain Dependence,” American Geophysical Union (AGU) Fall Meeting, Dec, 2020
- H.E. Cho, J.R. Baumgardner, and M.F. Horstemeyer, “Influence of Grain Size and Recrystallization Dynamics on the Convective Stability of the Earth’s Mantle”, American Geophysical Union (AGU) Fall Meeting, San Francisco, CA, 2019
- H.E. Cho, Y. Hammi, A.L. Bowman, Shun-ichiro Karato, J.R. Baumgardner, and M.F. Horstemeyer, “A Unified Static and Dynamic Recrystallization Internal State Variable (ISV) Constitutive Model Coupled with Grain Size Evolution for Metals and Mineral Aggregates,” International Conference on Plasticity, Damage and Fracture, Panama, 2019 (invited for presentation)
- H.E. Cho, M.F. Horstemeyer, and J.R. Baumgardner, “Unified Static and Dynamic Recrystallization Model for the Minerals of Earth’s Mantle Using Internal State Variable Model,” American Geophysical Union (AGU) Fall Meeting, New Orleans, LA, 2017
- H.E. Cho, M. F. Horstemeyer, Y. Hammi, and D. K. Francis, “Finite Element Model for Plymouth Tube Processing Using Internal State Variable,” Proceedings of the 3rd World Congress on Integrated Computational Materials Engineering (ICME 2015), Colorado Springs, CO, pp. 23 – 30, Wiley, 2015