papers & manuscripts
*: Hansohl's student, †: Corresponding author
Y. Xiang, D. Chen, H. Cho, S. Rudykh†,
Tunable dynamic modulus, damping, stiffness and energy absorption of visco-hyperelastic particulate composites through buckling,
to be submitted, 2024 [arXiv]J. Lee*, J. U. Lee*, S. Yun, S. Kim, S. A. Chester, H. Cho†,
Size-dependent fracture in elastomers: experiments and continuum modeling,
in review, 2024 [arXiv]H. Cho†, J. Lee*, J. Moon*, E. Pöselt, G. C. Rutledge, M. C. Boyce,
Large strain micromechanics of thermoplastic elastomers with random microstructures,
Journal of the Mechanics and Physics of Solids, 187, 2024 [doi][KAIST Engineering News]G. Lee*, J. Lee*, S. Lee*, S. Rudykh, H. Cho†,
Extreme resilience and dissipation in heterogeneous elasto-plastomeric crystals,
Soft Matter, 20, 2023 [doi][BackCover][KAIST AE News]Y. Zhang, N. Chen†, C. A. Bronkhorst, H. Cho, R. Argus,
Data-driven statistical reduced-order modeling and quantification of polycrystal mechanics leading to porosity-based ductile damage,
Journal of the Mechanics and Physics of Solids, 179, 2023 [doi]J. Lee*, D. Veysset, A. J. Hsieh, H. Cho†,
A polyurethane-urea elastomer at low to extreme strain rates,
International Journal of Solids and Structures, 280, 2023 [doi][KAIST AE News]J. Lee*, S. Lee*, S. A. Chester, H. Cho†,
Finite element implementation of a gradient-damage theory for fracture in elastomeric materials,
International Journal of Solids and Structures, 279, 2023 [doi][gitHub]S. Lee*, H. Cho†, C. A. Bronkhorst, R. Pokharel, D. W. Brown, B. Clausen, S. C. Vogel, V. Anghel, G. T. Gray III, J. R. Mayeur,
Deformation, dislocation evolution, slip instability and the non-Schmid behavior in body-centered-cubic single- and polycrystalline tantalum,
International Journal of Plasticity, 163, 2023 [doi][Movies][KAIST News]C. A. Bronkhorst†, H. Cho†, P. W. Marcy, S. A. Vander Wiel, D. Versino, S. Gupta, V. Livescu, G. T. Gray III,
Local micro-mechanical stress conditions leading to pore nucleation during dynamic loading,
International Journal of Plasticity, 137, 2021 [doi]C. A. Bronkhorst†, P. W. Marcy, S. A. Vander Wiel, H. Cho, V. Livescu, G. T. Gray III,
Local stress and damage response of polycrystalline materials to light shock loading conditions via soft scale-coupling,
in Integrated Computational Materials Engineering (ICME), Springer, 2020 [doi]J. S. Weaver†, N. Li, N. A. Mara, H. Cho, C. A. Bronkhorst, S. J. Fensin, G. T. Gray III,
Slip transmission of high angle grain boundaries in bcc metals: Micropillar compression of tantalum single and bi-crystals,
Acta Materialia, 156, 2019 [doi]H. Cho†, C. A. Bronkhorst†, H. M. Mourad, J. R. Mayeur, D. J. Luscher,
Anomalous plasticity of body-centered-cubic crystalline metals with non-Schmid effect,
International Journal of Solids and Structures, 139, 2018 [doi]H. Cho†, S. Meyer, E. Pöselt, M. Susoff, G. C. Rutledge†, M. C. Boyce†,
Deformation mechanisms of thermoplastic elastomers: stress-strain behavior and constitutive modeling,
Polymer, 128, 2017 [doi]H. Cho, J. C. Weaver, E. Pöselt, G. C. Rutledge†, M. C. Boyce†,
Engineering the mechanics of heterogeneous soft crystals,
Advanced Functional Materials, 26 (38), 2016 [doi]H. Cho†, S. Bartyczak, W. Mock, M. C. Boyce†,
Mechanics of the Taylor impact behavior of elastomeric copolymers,
in Elastomeric Polymers with High Rate Sensitivity: Applications in Blast, Shockwave and Penetration Mechanics, Elsevier, 2015 [doi]H. Cho†, M. C. Boyce†,
Mechanics of the large deformation behavior of elastomeric copolymers,
in Elastomeric Polymers with High Rate Sensitivity: Applications in Blast, Shockwave and Penetration Mechanics, Elsevier, 2015 [doi]H. Cho, S. Bartyczak, W. Mock, M. C. Boyce†,
Dissipation and resilience of elastomeric segmented copolymers under extreme strain rates,
Polymer, 52 (21), 2014 [doi]H. Cho, R. G. Rinaldi, M. C. Boyce†,
Constitutive modeling of the rate-dependent resilient and dissipative large deformation behavior of a segmented copolymer polyurea,
Soft Matter, 9 (27), 2013 [doi]A. P. Thompson†, H. Cho,
ReaxFF potential,
LAMMPS, Sandia National Laboratories, 2010 (Computer code published under the GNU license) [Authors of LAMMPS]
Manuscripts in preparation
J. Moon*, G. Lee*, J. Lee*, H. Cho†,
Harnessing the connectivity for isotropic, extreme resilience and dissipation in heterogeneous materialsS. Lee*, H. Cho†,
Stiffness, strength, energy dissipation and reusability in architected polycrystalsH. Cho†, G. Lee*, J. Lee*, M. C. Boyce,
Modeling the inelasticity in ethylene methacrylic acid copolymers and their ionomeric counterparts