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Yong Hee Jo
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Cryogenic strength improvement by utilizing room-temperature deformation twinning in a partially recrystallized VCrMnFeCoNi high-entropy alloy
YH Jo, S Jung, WM Choi, SS Sohn, HS Kim, BJ Lee, NJ Kim, S Lee
Nature communications 8 (1), 15719, 2017
3382017
Understanding the physical metallurgy of the CoCrFeMnNi high-entropy alloy: an atomistic simulation study
WM Choi, YH Jo, SS Sohn, S Lee, BJ Lee
Npj Computational Materials 4 (1), 1, 2018
3362018
Ultrastrong duplex high-entropy alloy with 2 GPa cryogenic strength enabled by an accelerated martensitic transformation
DG Kim, YH Jo, J Yang, WM Choi, HS Kim, BJ Lee, SS Sohn, S Lee
Scripta Materialia 171, 67-72, 2019
882019
FCC to BCC transformation-induced plasticity based on thermodynamic phase stability in novel V10Cr10Fe45CoxNi35−x medium-entropy alloys
YH Jo, WM Choi, DG Kim, A Zargaran, SS Sohn, HS Kim, BJ Lee, NJ Kim, ...
Scientific reports 9 (1), 2948, 2019
852019
Utilization of brittle σ phase for strengthening and strain hardening in ductile VCrFeNi high-entropy alloy
YH Jo, WM Choi, DG Kim, A Zargaran, K Lee, H Sung, SS Sohn, HS Kim, ...
Materials Science and Engineering: A 743, 665-674, 2019
782019
Cryogenic-temperature fracture toughness analysis of non-equi-atomic V10Cr10Fe45Co20Ni15 high-entropy alloy
YH Jo, KY Doh, DG Kim, K Lee, DW Kim, H Sung, SS Sohn, D Lee, ...
Journal of Alloys and Compounds 809, 151864, 2019
682019
Design of new face-centered cubic high entropy alloys by thermodynamic calculation
WM Choi, S Jung, YH Jo, S Lee, BJ Lee
Metals and Materials International 23, 839-847, 2017
662017
Role of BCC phase on tensile behavior of dual-phase Al0. 5CoCrFeMnNi high-entropy alloy at cryogenic temperature
JM Park, J Moon, JW Bae, DH Kim, YH Jo, S Lee, HS Kim
Materials Science and Engineering: A 746, 443-447, 2019
622019
Plastic deformation behavior of 40Fe–25Ni–15Cr–10Co–10V high-entropy alloy for cryogenic applications
MJ Jang, H Kwak, YW Lee, Y Jeong, J Choi, YH Jo, WM Choi, HJ Sung, ...
Metals and Materials International 25, 277-284, 2019
592019
High-rate superplasticity in an equiatomic medium-entropy VCoNi alloy enabled through dynamic recrystallization of a duplex microstructure of ordered phases
SS Sohn, DG Kim, YH Jo, AK da Silva, W Lu, AJ Breen, B Gault, D Ponge
Acta Materialia 194, 106-117, 2020
582020
Effects of deformation–induced BCC martensitic transformation and twinning on impact toughness and dynamic tensile response in metastable VCrFeCoNi high–entropy alloy
YH Jo, DG Kim, MC Jo, KY Doh, SS Sohn, D Lee, HS Kim, BJ Lee, S Lee
Journal of Alloys and Compounds 785, 1056-1067, 2019
512019
Effects of transformation-induced plasticity (TRIP) on tensile property improvement of Fe45Co30Cr10V10Ni5-xMnx high-entropy alloys
J Yang, YH Jo, DW Kim, WM Choi, HS Kim, BJ Lee, SS Sohn, S Lee
Materials Science and Engineering: A 772, 138809, 2020
502020
Role of brittle sigma phase in cryogenic-temperature-strength improvement of non-equi-atomic Fe-rich VCrMnFeCoNi high entropy alloys
YH Jo, WM Choi, SS Sohn, HS Kim, BJ Lee, S Lee
Materials Science and Engineering: A 724, 403-410, 2018
502018
Analysis of damage-tolerance of TRIP-assisted V10Cr10Fe45Co30Ni5 high-entropy alloy at room and cryogenic temperatures
YH Jo, J Yang, KY Doh, W An, DW Kim, H Sung, D Lee, HS Kim, SS Sohn, ...
Journal of Alloys and Compounds 844, 156090, 2020
472020
Effects of annealing temperature on microstructures and tensile properties of a single FCC phase CoCuMnNi high-entropy alloy
DG Kim, YH Jo, JM Park, WM Choi, HS Kim, BJ Lee, SS Sohn, S Lee
Journal of Alloys and Compounds 812, 152111, 2020
432020
Effects of Ni and Cu addition on cryogenic-temperature tensile and Charpy impact properties in austenitic 22Mn-0.45 C–1Al steels
B Kim, SG Lee, DW Kim, YH Jo, J Bae, SS Sohn, S Lee
Journal of Alloys and Compounds 815, 152407, 2020
412020
Effects of cryogenic temperature on tensile and impact properties in a medium-entropy VCoNi alloy
DC Yang, YH Jo, Y Ikeda, F Körmann, SS Sohn
Journal of Materials Science & Technology 90, 159-167, 2021
362021
A thermodynamic description of the Co-Cr-Fe-Ni-V system for high-entropy alloy design
WM Choi, YH Jo, DG Kim, SS Sohn, S Lee, BJ Lee
Calphad 66, 101624, 2019
362019
A thermodynamic modelling of the stability of sigma phase in the Cr-Fe-Ni-V high-entropy alloy system
WM Choi, YH Jo, DG Kim, SS Sohn, S Lee, BJ Lee
Journal of Phase Equilibria and Diffusion 39, 694-701, 2018
312018
Effects of Mn and Mo addition on high-temperature tensile properties in high-Ni-containing austenitic cast steels used for turbo-charger application
S Jung, YH Jo, C Jeon, WM Choi, BJ Lee, YJ Oh, GY Kim, S Jang, S Lee
Materials Science and Engineering: A 682, 147-155, 2017
292017
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