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In Progress
1) D. Ahn, J. Yeo, H.W. Jeong, D.W. Yun, S.-M. Seo, Y.S. Yoo, H.-K. Kang, J.G. Kim, Y.S. Choi*, H. Lee*, “Effect of recrystallization and γ' precipitate distribution on creep behavior and anisotropy of L-DED fabricated IN738LC superalloy” METALS AND MATERIALS INTERNATIONAL UNDER REVIEW.
2) Y.C. Sung, H. Lee, H.Y. Koo, H.-J. Kwon, S.-M. Seo, J.G. Kim*, “Revealing the cracking mechanisms of directed energy deposited IN738LC on a directionally solidified CM247LC substrate” METALS AND MATERIALS INTERNATIONAL UNDER REVIEW.
3) M.J. Chong, Y.C. Sung, B.J. Kim, S.-M. Seo, H.S. Kim, H. Lee, J.G. Kim*, “Ni20Cr/IN738LC functionally graded materials manufactured by laser directed energy deposition” MATERIALS SCIENCE AND ENGINEERING A UNDER REVIEW (REVISED VERSION).
4) G. Han, Y.H. Jung, H. Park, Y. Jo, J.M. Park, J.G. Kim*, H.S. Kim*, “Cu-redistribution-mediated precipitation and ductility improvement in LPBF-processed A20X alloy via single-step solution treatment” MATERIALS CHARACTERIZATION UNDER REVIEW.
5) H. Kim, J.G. Kim, E.-Y. Yoon*, J.-H. Hong*, “Phenomena of yield strength reduction behavior in solid-solution-treated Inconel 718 with surface severe plastic deformation process” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY UNDER REVIEW.
6) R.E. Kim, M.J. Sagong, G. Han, S.H. Oh, S.V. Ha, J.G. Kim, B.-J. Lee, H.S. Kim*, “Crack migration strategy via a high-entropy alloy buffer layer in additively manufactured SS316L/Inconel 718 multi-materials” MATERIALS SCIENCE AND ENGINEERING A UNDER REVIEW.
7) S. Shin, K. Yeon, S. Nam, Y.-J. Tseng, H.-W. Yen, S.H. Kayani, J.G. Kim, W.-S. Ko, I. Ryu, J.B. Seol*, H. Sung*, “Nanocluster shearing locks dislocations via sessile junctions in Al alloys” ADVANCED SCIENCE UNDER REVIEW.
8) C.H. Lee, H.J. Park, W.H. Jo, H.J. Choi, H. Sung, J.G. Kim, J. Jung, J.M. Park, H.S. Kim, J.B. Seol*, “Magnetically screened powder reuse enables coherent nano-oxynitride strengthening and delayed TRIP kinetics in cryogenic LPBF 316L stainless steel” ACTA MATERIALIA UNDER REVIEW.
9) E. Choi, H. Kim, J.G. Kim, E.Y. Yoon*, J.-H. Hong*, “Role of residual stress magnitude and affected depth in the apparent yield strength reduction of Nimonic 80A after ultrasonic nanocrystal surface modification” MATERIALS AND DESIGN UNDER REVIEW.
10) J. Kangazian, M.J. Sagong, S.Y. Ahn, J.H. Lee, R.E. Kim, B.W. Koo, Y.C. Sung, J.G. Kim, H.S. Kim*, “Balancing back-stress hardening and twinning for cryogenic strength-ductility synergy in DED-fabricated Hasetlloy X” MATERIALS SCIENCE AND ENGINEERING A UNDER REVIEW.
11) Y. Kim, Y.C. Sung, H. Lee, J. Lee, S.-M. Seo, G. Park, H.S. Kim*, J.G. Kim*, “Microstructure and mechanical properties of directed-energy-deposited IN939 alloy with various heat treatment routes” MATERIALS SCIENCE AND ENGINEERING A UNDER REVIEW.
2026 (9)
1) H.S. Kang, Y.C. Sung, S.-M. Seo, H. Lee, H.S. Kim*, J.G. Kim*, “Tailoring the microstructure and mechanical properties of laser-directed-energy-deposited IN738LC alloy via heat treatment” MATERIALS SCIENCE AND ENGINEERING A 951 (2026) 149573.
2) H.Y. Yu, J. Yu, T.-H. Kim, J.-S. Lee, S.Y. Ahn, H.S. Kim, T. Lee, S.-Y. Kim*, J.G. Kim*, "Inconel 625/Al2O3 functionally graded materials manufactured by directed energy deposition" JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 40 (2026) 3509-3520.
3) S.Y. Ahn, E.S. Kim, S.G. Jeong, S. Harjo, T. Kawasaki, W. Gong, H.-J. Kim, S.J. Hong, S.I. Hong, H. Kwon, J.G. Kim, H.S. Kim*, “TiC naanoparticles tune phase stability and deformation mechanisms in directed energy deposition processed Fe60Co15Ni15Cr10 medium-entropy alloy composites” MATERIALS SCIENCE AND ENGINEERING A 955 (2026) 149839.
4) J. Yu, J.-H. Lim, J.G. Kim, T.-H. Nam, S. Li, T. Lee*, “Physics-informed DeepONet for superelastic strain decomposition: application to Ti-Zr-Nb-Sn alloys” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 42 (2026) 7148-7159.
5) S.E. Kwon, S.-M. Seo, H.S. Kim, H. Lee*, J.G. Kim*, “Achieving a yield strength exceeding 1.5 GPa in directed energy deposited IN718 alloy through direct aging” METALS AND MATERIALS INTERNATIONAL ACCEPTED.
6) G. Han, L.S. Cahyaputra, J.W. Kim, W. Huo, J.G. Kim*, H.S. Kim*, “Enhanced cryogenic strength of directed energy deposited 316L through TiC reinforcement and its deformation mechanisms” MATERIALS SCIENCE AND ENGINEERING A 971 (2026) 150521.
7) J. Choi, D. Kumar, H. Lim, S.E. Kwon, H. Kwon, J. Jeong, J.G. Kim, T. Lee*, “Jetting-enabled removal of zinc coatings and interfacial bonding in impact spot welding of aluminum to galvannealed steel” METALS AND MATERIALS INTERNATIONAL ACCEPTED.
8) H. Kim, J.G. Kim, E.-Y. Yoon*, J.-H. Hong*, “Analytical and numerical modeling of apparent yield strength reduction induced by ultrasonic nanocrystalline surface modification in Inconel 718” MATERIALS SCIENCE AND ENGINEERING A 972 (2026) 150649.
9) G. Han, J. Lee, S.V. Ha, Y.-S. Na, J.G. Kim*, H.S. Kim*, “Luders-band-mediated spatial partitioning of TRIP and TWIP in a hot-rolled Fe66(CoNi)29Cr5 ferrous medium-entropy alloy” MATERIALS CHARACTERIZATION 236 (2026) 116741.
2025 (11)
1) Y.H. Jung, B.J. Kim, H. Kim, S.H. Kim, S.-Y. Shin, S.G. Lee, M. Baek, D.J. Lee, I.-C. Choi, J.G. Kim*, “Shot-peening time effect on the mechanical properties of AISI 4340 steel” METALS AND MATERIALS INTERNATIONAL 31 (2025) 692-700.
2) G.W. No, J. Jeong, G.H. Ryu, J.B. Seol, J.G. Kim*, “Mechanical properties and microstructure of laser powder bed fusion-processed 18Ni300 maraging steel according to direct aging treatment conditions” STEEL RESEARCH INTERNATIONAL 96 (2025) 2400348.
3) S.B. Joo, G.W. No, Y.H. Jung, M.J. Baek, D.J. Lee, J.G. Kim*, “Scan strategy effect on the mechanical properties and microstructure of directed energy deposited 18Ni300 maraging steel” KOREAN JOURNAL OF METALS AND MATERIALS 63 (2025) 1-10.
4) Y.H. Jung, B.J. Kim, M. Abramova, H. Kwon, A. Zagaran, H.S. Kim, N. Enikeev*, J.G. Kim*, “Microstructure and mechanical properties of pre-homogenized high-Mn steel processed by equal-channel angular pressing” MATERIALS TODAY COMMUNICATIONS 44 (2025) 112166.
5) G. Han, Y.H. Jung, M. Baek, Y. Jo, J.M. Park, D.J. Lee, H.S. Kim*, J.G. Kim*, “Effect of direct aging on the mechanical properties of heterostructured A20X alloy manufactured by laser-powder bed fusion” METALS AND MATERIALS INTERNATIONAL 31 (2025) 3280-3290. COVER PAGE PAPER
6) M. Gwak†, H.S. Kang†, W.-S. Ko, G. Park, S. Kim, H.S. Kim, J.B. Seol*, J.G. Kim*, “Dynamic strain aging behavior of Inconel 625 alloy processed via directed energy deposition” MATERIALS SCIENCE AND ENGINEERING A 945 (2025) 149001.
7) Y.C. Sung, B.J. Kim, G. Park, S.-M. Seo, H. Lee, H.S. Kim, J.G. Kim*, “Preventing microcracks between directed energy deposited Hastelloy X and IN792 substrate by adding IN625 buffer layer” ADDITIVE MANUFACTURING 110 (2025) 104947.
8) G.W. No, S.B. Joo, J. Jeong, G.H. Ryu, H.S. Kim, J.G. Kim*, “Direct aging effect on the mechanical properties of directed energy deposited CuNiAl-containing low-alloy steel” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 39 (2025) 1943-1952.
9) H. Park, S. Son, S.Y. Ahn, H. Ha, R.E. Kim, J.H. Lee, H.M. Joo, J.G. Kim, H.S. Kim*, “Hyperadaptor; temperature-insensitive tensile properties of Ni-based high-entropy alloy across a wide temperature range” MATERIALS RESEARCH LETTERS 13 (2025) 348-356.
10) J. Kim, Y.T. Choi, R.E. Kim, G.H. Gu, J. Kwon, J.G. Kim, M.H. Seo, H.S. Kim*, “Distinct wrinkling behavior of metal-polymer-metal sandwich in the forming process: Total sheet wrinkling and surface wrinkling” ENGINEERING FAILURE ANALYSIS 181 (2025) 109918.
11) H. Jung†, S. Park†, J.G. Kim, J.B. Seol, N. Park*, H. Sung*, “Effects of Fe content on plane-stress fracture toughness of Fex(CoCrMnNi)100-x complex concentrated alloys” MATERIALS SCIENCE AND ENGINEERING A 946 (2025) 149149.
2024 (12)
1) Y. Lee, S. Li, T. Lee, J.S. Oh, T.-H. Nam, J. Lee*, J.G. Kim*, “Mechanical property of the shape memorable Ti-Zr-Nb-Sn alloy manufactured by in-situ alloying in directed energy deposition” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 28 (2024) 11-21.
2) J. Jeong, G.W. No, H.J. Bae, S.K. Yoo, I.-C. Choi, H.S. Kim, J.B. Seol*, J.G. Kim*, “Mechanical properties of lamellar-structured 18Ni300 maraging steel manufactured via directed energy deposition” MATERIALS SCIENCE AND ENGINEERING A 892 (2024) 146031.
3) S. Ha, S.H. Kayani, K. Lee, S. Park, H. Choi, J.B. Seol, J.G. Kim*, H. Sung*, “Microscopic-plastic deformation behavior of grain boundary precipitates in an Al–Zn–Mg alloy” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 30 (2024) 3420-3429.
4) Y. Kim, J. Bae, J. Lee, H. Kang, J.G. Kim*, S. Kim*, “Effect of Stabilization Annealing on Fatigue Crack Propagation Behavior of Inconel 706 Alloy at 25 and 650℃” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 30 (2024) 7084-7094.
5) H. Park, H. Kwon, K.T. Kim, J.-H. Yu, J. Choe, H. Sung, H.S. Kim, J.G. Kim*, J.M. Park*, “Cryogenic tensile behavior of carbon-doped CoCrFeMnNi high-entropy alloys additively manufactured by laser powder bed fusion” ADDITVE MANUFACTURING 86 (2024) 104223.
6) H.S. Kang, H. Kim, E.Y. Yoon, Y.-S. Lee, S. Kim*, J.G. Kim*, “Re-heat treatment effect on the microstructure and mechanical properties of the Inconel 706 alloy for repair” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 31 (2024) 2193-2201.
7) H.S. Kang, M. Gwak, B.J. Kim, K. Park, Y. Son, S.-M. Seo, S. Kim, H. Lee*, J.G. Kim*, “Repairing weld for directly solidified Ni-based superalloy substrates using directed energy deposition of Inconel 625” MATERIALS SCIENCE AND ENGINEERING A 913 (2024) 147083.
8) J. Lee, K. Kim, J.G. Kim, S. Kim*, “Effect of microstructure on low cycle fatigue behavior of Inconel 706 at 650°C” FATIGUE AND FRACTURE OF ENGINEERING MATERIALS AND STRUCTURES 47 (2024) 372-383.
9) S.H. Lee, J. Yu, S. Cheon, J.G. Kim, T. Lee*, “Exploiting electropulses to optimize microstructure in Ti–6Al–4V fabricated by selective laser melting” METALS AND MATERIALS INTERNATIONAL 30 (2024) 886-894.
10) S.Y. Ahn, S.G. Jeong, M.J. Sagong, G. Lee, E.S. Kim, H. Park, J.-W. Cho, J.G. Kim, H.S. Kim*, “Size matters: Exploring part size effects on microstructure, defects, and mechanical property in optimized laser powder bed fusion (L-PBF) additive manufacturing” MATERIALS SCIENCE AND ENGINEERING A 902 (2024) 144616.
11) N.A. Enikeev*, M.M. Abramova, I.V. Smirnov, A.M. Mavlyutov, J.G. Kim, C.S. Lee, H.S. Kim, “Performance of TWIP steel processed by multipass equal channel angular pressing at elevated temperatures” PHYSICAL MESOMECHANICS 27 (2024) 698-709.
12) J. Bae, Y. Kim, J.G. Kim, S. Kim*, “Fractographic analysis on fatigue crack propagation behavior of Inconel 706 at 25, 450 and 650℃” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 33 (2024) 5384-5396.
2023 (14)
1) M. Gwak, J.Y. Park, S.G. Jeong, J.B. Seol, H. Sung*, S. Kim, H.S. Kim, J.G. Kim*, “Optimization of laser-powder bed fusion processed Fe-4.5Si alloy via response surface methodology” STEEL RESEARCH INTERNATIONAL 94 (2023) 2200155.
2) H.D. Park, J.W. Won, J. Moon, H.S. Kim, H. Sung, J.B. Seol, J.W. Bae*, J.G. Kim*, “Fe55Co17.5Ni10Cr12.5Mo5 high-entropy alloy with outstanding cryogenic mechanical properties driven by deformation-induced phase transformation behavior” METALS AND MATERIALS INTERNATIONAL 29 (2023) 95-107.
3) T. Kim†, J.G. Kim†, S. Park, S.J. Park, H.S. Kim, N. Kim, H. Ha, H. Sung, I.D. Jung, “Virtual surface morphology generation of Ti-6Al-4V directed energy deposition via conditional generative adversarial network” VIRTUAL AND PHYSICAL PROTOTYPING 18 (2023) e2124921.
4) D. Bae, S. Park, J.B. Seol, D.J. Lee, A. Amanov, H. Sung, J.G. Kim*, “Microstructural evolution and mechanical properties of laser-powder bed fusion processed 316L stainless steel with an ultrasonic-nanocrystalline surface modification” MATERIALS SCIENCE AND ENGINEERING A 862 (2023) 144436.
5) J. Oh, S. Son, H.S. Kim, J.B. Seol, H. Sung, J.G. Kim*, “Mechanical properties and microstructural evolutions of high-pressure torsion-processed Al7068 alloy” KOREAN JOURNAL OF METALS AND MATERIALS 61 (2023) 1-8.
6) J. Lee, K. Kim, J. Choi, J.G. Kim*, S. Kim*, “Comparative study on fatigue crack propagation behavior of Ti-6Al-4V products made by DED (direct energy deposition) and L-PBF (laser-powder bed fusion) process” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 23 (2023) 4499-4512.
7) J.Y. Park, B.J. Kim, J.G. Kim*, “Mechanical properties of laser-powder bed fusion processed Fe-15Cr-6Ni-6Mn multi-phase steel at room and cryogenic temperatures” METALS AND MATERIALS INTERNATIONAL 29 (2023) 3521-3531. COVER PAGE PAPER
8) B.J. Kim, M. Abramova, H.S. Kim, N. Enikeev*, J.G. Kim*, “Cryogenic tensile fracture behavior of equal-channel angular pressed high-Mn steel” MATERIALS LETTERS 349 (2023) 134841.
9) T.K. Sinha†, H.R. Chothe†, J.H. Lim, J.G. Kim, T. Lee, T. Nam, J.S. Oh*, “Fabricating efficient and biocompatible filament for material extrusion-based low-cost additive manufacturing: A case study with steel” JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE 32 (2023) 1966-1973.
10) S. Park, S.H. Kayani, E.H. Park, J.G. Kim, S. Kim, H. Sung*, J.B. Seol*, “Microstructural effects on J‐Integral fracture toughness of welded high‐Mn steels at 298 and 77 K” STEEL RESEARCH INTERNATIONAL 94 (2023) 2200259.
11) W.T. Lee, J.-T. Yeom, J.G. Kim, J.S. Oh, T. Lee, Y. Liu, S. Li*, T.-H. Nam*, “Precipitation of metastable intermetallic phases and nanoindentation behaviors of a Ti-20Zr-9 Nb-4Sn (at%) alloy during aging treatment” JOURNAL OF ALLOYS AND COMPOUNDS 933 (2023) 167762.
12) J.-H. Kim, J.-H. Lim, W.-T. Lee, J.G. Kim, J.S. Oh, T. Lee, S. Li*, T.-H. Nam*, “Microstructures and mechanical behavior of Ti-(38+x)Ni-12Cu (at%) (x=0∼3) alloys” JOURNAL OF ALLOYS AND COMPOUNDS 938 (2023) 168664.
13) S. Ha, S.H. Kayani, K. Lee, S. Park, J.G. Kim, J.B. Seol*, H. Sung*, “Experimental and crystal plasticity finite element study of the deformation behavior of high-Mn steel micropillars” STEEL RESEARCH INTERNATIONAL 94 (2023) 2200254.
14) S. Hwang, W.-J. Oh, D.-H. Kim, J.G. Kim, J.S. Oh, T.-H. Nam, C.-S. Kim, T. Lee*, “Optimizing interlayer cooling for SUS316L thin wall fabricated by directed energy deposition” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 29 (2023) 5239-5245.
2022 (26)
1) J. Jeong, M. Roscher, W. An, S. Son, J.B. Seol, H. Sung, H.S. Kim, E. Jägle*, J.G. Kim*, “Evolution of nanosized Cu-rich clusters in a Fe-15Cu-15Ni alloy produced by laser powder bed fusion” MATERIALS SCIENCE AND ENGINEERING A 832 (2022) 142462.
2) Y. Lee, E.S. Kim, S. Park, J.M. Park, J.B. Seol, H.S. Kim, T. Lee, H. Sung*, J.G. Kim*, “The effects of laser power on the microstructure evolution and mechanical properties of Ti-6Al-4V alloy manufactured by direct energy deposition” METALS AND MATERIALS INTERNATIONAL 28 (2022) 197-204.
3) S. Kim, H. Oh, J.G. Kim*, S. Kim*, “Effect of annealing and crack orientation on fatigue crack propagation of Ti64 alloy fabricated by direct energy deposition (DED) process” METALS AND MATERIALS INTERNATIONAL 28 (2022) 205-215.
4) J. Oh, S. Park, H.J. Bae, S. Son, H.S. Kim, J.B. Seol, H. Sung*, J.G. Kim*, “Mechanical properties and microstructural evolution of high-pressure torsion-processed Al7075 alloy at elevated temperatures” MATERIALS SCIENCE AND ENGINEERING A 835 (2022) 142692.
5) M. Gwak, S. Kim, D.J. Lee, J.B. Seol, H. Sung, T.-H. Nam, S. Kim*, J.G. Kim*, “Post-annealing effect on the tensile deformation mechanism of a Ti-6Al-4V alloy manufactured via directed energy deposition” MATERIALS SCIENCE AND ENGINEERING A 836 (2022) 142729.
6) H. Oh, S. Kim, J.G. Kim*, F. Taleghani, S. Kim*, “Low cycle fatigue behavior of Inconel 706 at 650 ℃”, JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 17 (2022) 2624-2635.
7) H. Oh, J.G. Kim*, J. Lee, S. Kim*, “Environment-assisted fatigue crack propagation (EAFCP) behavior of Ti64 alloy fabricated by direct energy deposition (DED) process” METALLURGICAL AND MATERIALS TRANSACTIONS A 53 (2022) 3604-3614.
8) H. Oh, J. Lee, J.G. Kim*, S. Kim*, “Effect of defects on environment-assisted fracture (EAF) behavior of Ti-6Al-4V alloy fabricated by direct energy deposition (DED)” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 20 (2022) 4365-4377.
9) H. Kim, H. Oh, H.J. Bae, H. Sung, F. Taleghani, E.Y. Yoon, J.B. Seol, S. Kim*, J.G. Kim*, “Effect of heat treatment conditions on the plastic deformation behavior of the Inconel 706 alloy” JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY 21 (2022) 2145-2155.
10) S.H. Kayani, S. Park, K. Euh, J.B. Seol*, J.G. Kim*, H. Sung*, “Dislocation-aided electrochemical behavior of precipitates in stress corrosion cracking of Al–Zn–Mg–Cu alloys” MATERIALS CHARACTERIZATION 190 (2022) 112019.
11) Y. Lee, S. Li, E.S. Kim, D.J. Lee, J.B. Seol, H. Sung, H.S. Kim, T. Lee, J.S. Oh, T.-H. Nam*, J.G. Kim*, “Transformation-induced plasticity in the heterogeneous microstructured Ti-Zr-Nb-Sn alloy via in-situ alloying” ADDITIVE MANUFACTURING 58 (2022) 102990.
12) S. Li, Y.-W. Kim, M.-S. Choi, J.G. Kim, T.-H. Nam*, “Superelasticity, microstructure and texture characteristics of the rapidly solidified Ti–Zr–Nb–Sn shape memory alloy fibers for biomedical applications” MATERIALS SCIENCE AND ENGINEERING A 831 (2022) 142001.
13) J.-H. Kim, J.-H. Lim, J.G. Kim, J.S. Oh, T. Lee, M.-S. Kim, S. Li*, T.-H. Nam*, “Microstructure, transformation behavior and superelasticity of an aged Ti-40Ni-12Cu (at%) shape memory alloy” JOURNAL OF ALLOYS AND COMPOUNDS 900 (2022) 163390.
14) S.J. Park, S.-H. Jo, J.G. Kim, J. Kim, R. Lee, Y.-S. Oh, S.-J. Kim, H.W. Lee, S.-H. Kang, J. Jung*, “Evolution of microstructure, mechanical properties, and residual stress of a cold rolled Invar due to heat treatment” METALS 12 (2022) 110.
15) H.J. Bae†, K.K. Ko†, M. Ishtiaq, J.G. Kim, H. Sung*, J.B. Seol*, “On the stacking fault forming probability and stacking fault energy in carbon-doped 17 at% Mn steels via transmission electron microscopy and atom probe tomography” JOURNAL OF MATERIALS SCIENCE AND TECHNOLOGY 115 (2022) 177-188.
16) K.K. Ko†, H.J. Bae†, E.H. Park, H.-U. Jeong, H.S. Park, J.S. Jeong, J.G. Kim, H. Sung, N. Park*, J.B. Seol*, “A feasible route to produce 1.1 GPa ferritic-based low-Mn lightweight steels with ductility of 47%” JOURNAL OF MATERIALS SCIENCE AND TECHNOLOGY 115 (2022) 225-237.
17) S.H. Kayani, S. Park, J.G. Kim, J.B. Seol*, H. Sung*, “Direct observation of chemical short-range order in 25 wt% Mn steel via transmission electron microscopy” SCRIPTA MATERIALIA 213 (2022) 114642.
18) T.K. Sinha†, J.H. Lim†, H.R. Chothe, J.G. Kim, T. Nam, T. Lee, J.S. Oh*, “Polyvinyl pyrrolidone (PVP) as an efficient and biocompatible binder for metal alloy processing: A case study with Ti-20Zr-11Nb-3Sn” JOURNAL OF APPLIED POLYMER SCIENCE 139 (2022) e52396.
19) S. Li, J.-H. Lim, I.U. Rehman, W.-T. Lee, J.G. Kim, J.S. Oh, T. Lee, T.-H. Nam*, “Tuning the texture characteristics and superelastic behaviors of Ti–Zr–Nb–Sn shape memory alloys by varying Nb content” MATERIALS SCIENCE AND ENGINEERING A 845 (2022) 143243.
20) E. Seo†, H. Sung†, H. Jeon, H. im, T. Kim, S. Park, M.S. Lee, S.K. Moon, J.G. Kim, H. Chung, S.-K. Choi, J.-H. Yu, K.T. Kim, S.J. Park, N. Kim, I.D. Jung*, “Laser powder bed fusion for AI assisted digital metal components” VIRTUAL AND PHYSICAL PROTOTYPING 17 (2022) 806-820.
21) J.-H. Shim, J.-H. Kim, J.-H. Lim, J.G. Kim, J.S. Oh, T. Lee, S. Li*, T.-H. Nam*, “Improvement in the superelasticity of a Ti–35.5Ni–15Cu (at.%) alloy using Ti(Ni,Cu)2 phase” MATERIALS SCIENCE AND ENGINEERING A 847 (2022) 143346.
22) D.-G. Kim, Y. Jo, Y.-S. Lee, Y.-Y. Kim, H.-W. Kim*, J.G. Kim, “Effect of Cu on the microstructure of Al-8Zn-2.5Mg-xCu alloys fabricated by twin roll casting” KOREAN JOURNAL OF METALS AND MATERIALS 60 (2022) 329-339.
23) K.M. Kim, J.B. Byun, J. Jeong, J.G. Kim, S.M. Hong, K.H. Lee, W.J. Chung, M.S. Joun*, “Fracture mechanism of AISI 1025 rod shearing in automatic multi-stage cold forging and critical shearing speed” ENGINEERING FRACTURE MECHANICS 272 (2022) 108679.
24) S. Park, J.G. Kim, I.D. Jung, J.B. Seol*, H. Sung*, “Ultrastrong and stress corrosion cracking-resistant martensitic steels” ACTA MATERIALIA 239 (2022) 118291.
25) S. Li, W.-T. Lee, J.-T. Yeom, J.G. Kim, J.S. Oh, T. Lee, Y. Liu, T.-H. Nam*, “Towards bone-like elastic modulus in Ti-Nb-Sn alloys with large recovery strain for biomedical applications” JOURNAL OF ALLOYS AND COMPOUNDS 925 (2022) 166724.
26) J.B. Seol*,†, W.-S. Ko†, S.S. Sohn, M.Y. Na, H.J. Chang, Y.-U. Heo, J.G. Kim, H. Sung, Z. Li, E. Pereloma, H.S. Kim*, “Mechanically derived short-range order and its impact on the multi-principal-element alloys” NATURE COMMUNICATIONS 13 (2022) 6766.
2021 (12)
1) J.G. Kim, J.W. Bae, J.M. Park, W. Woo, S. Harjo, S. Lee, H.S. Kim*, “Effect of the difference in strength of hard and soft components on the synergetic strengthening of layered materials” METALS AND MATERIALS INTERNATIONAL 27 (2021) 376-383.
2) H. Kim, H. Ha, J. Lee, S. Son, H.S. Kim, H. Sung, J.B. Seol*, J.G. Kim*, “Outstanding mechanical properties of ultrafine-grained Al7075 alloys by high-pressure torsion” MATERIALS AND SCIENCE AND ENGINEERING A 810 (2021) 141020.
3) J. Oh, H.D. Park, M. Gwak, J. Lee, S. Son, A. Amanov, H.S. Kim, J.B. Seol, H. Sung*, J.G. Kim*, “Mechanical property enhancement in gradient structured aluminum alloy by ultrasonic nanocrystalline surface modification” MATERIALS SCIENCE AND ENGINEERING A 812 (2021) 141101.
4) J.G. Kim*, J.B. Seol, J.M. Park, H. Sung, S.H. Park, H.S. Kim*, “Effects of cell network structure on the strength of additively manufactured stainless steels” METALS AND MATERIALS INTERNATIONAL 27 (2021) 2614-2622. COVER PAGE PAPER
5) D. Bae, J. Lee, J. Jeong, J.B. Seol, H. Sung*, J.G. Kim*, “Hydrogen-induced ordering on the deformation mechanism of the as-cast high-Mn steel” MATERIALS SCIENCE AND ENGINEERING A 825 (2021) 141923.
6) S. Park, S.H. Kayani, H. Kim, I. D. Jung, N.S. Reddy, K. Euh, J.B. Seol, J.G. Kim*, H. Sung*, “Effect of interdendritic precipitations on the mechanical properties of GBF or EMS processed Al-Zn-Mg-Cu alloys” CRYSTALS 11 (2021) 1162.
7) J. Jeong, Y. Lee, J.M. Park, D.J. Lee, I. Jeon, H. Sohn, H.S. Kim, T.-H. Nam, H. Sung, J.B. Seol*, J.G. Kim*, “Metastable δ-ferrite and twinning-induced plasticity on the strain hardening behavior of directed energy deposition-processed 304L austenitic stainless steel” ADDITIVE MANUFACTURING 47 (2021) 102363.
8) J. Lee, H. Ha, J.B. Seol, J.G. Kim, E.H. Seo, S.K. Moon, I.D. Jung*, H. Sung*, “Reverse effect of hot isostatic pressing on high-speed selective laser melted Ti-6Al-4V alloy” MATERIALS SCIENCE AND ENGINEERING A 807 (2021) 140880.
9) M. Abramova, A. Raab, R.Z. Valiev, A. Khannanova, C.S. Lee, J.N. Kim, G.H. Jang, J.G. Kim, H.S. Kim, O. Renk, N. Enikeev*, “Tailoring extra-strength of a TWIP steel by combination of multi-pass equal-channel angular pressing and warm rolling” METALS 11 (2021) 518.
10) E.T. Kim†, M. Ishtiaq†, J.C. Han, K.K. Ko, H.J. Bae, H. Sung, J.G. Kim, J.B. Seol*, “Near atomic-scale comparison of passive film on a 17 wt% Cr-added 18 wt% Mn steel with those on typical austenitic stainless steels” SCRIPTA MATERIALIA 203 (2021) 114112.
11) S. Li, I.U. Rehman, J.-H. Lim, W.-T. Lee, J.B. Seol, J.G. Kim, T.-H. Nam*, “Effect of Sn content on microstructure, texture evolution, transformation behavior, and superelastic properties of Ti‒20Zr‒9Nb‒(2‒5)Sn (at.%) shape memory alloys” MATERIALS SCIENCE AND ENGINEERING A 827 (2021) 141994.
12) H.J. Bae, K.K. Ko, H.S. Park, J.S. Jeong, J.G. Kim, H. Sung, J.B. Seol*, “Development of 1.2 GPa ferrite-based lightweight steels via low-temperature tempering” KOREAN JOURNAL OF METALS AND MATERIALS 59 (2021) 683-691.
2020 (9)
1) J.G. Kim, J.M. Park, J.B. Seol, J. Choe, J.-H. Yu, S. Yang, H.S. Kim*, “Nano-scale solute heterogeneities in the ultrastrong selectively laser melted carbon-doped CoCrFeMnNi alloy” MATERIALS SCIENCE AND ENGINEERING A 773 (2020) 138726.
2) J.G. Kim, H.J. Seo, J.M. Park, S.M. Baek, A. Amanov, C.S. Lee, H.S. Kim*, “The role of ultrasonic nanocrystalline surface modification at elevated temperature on the hydrogen charging behavior of high-Mn steels” MATERIALIA 9 (2020) 100626.
3) J.G. Kim, J.B. Seol, J.W. Bae, H.S. Kim*, “On the mechanistic understanding of annealing-induced strength enhancement of ultrafine-grained high-Mn steel” MATERIALIA 13 (2020) 100837.
4) J.M. Park, J. Choe, J.G. Kim, J.W. Bae, J. Moon, S. Yang, K.T. Kim, J.-H. Yu, H.S. Kim*, “Superior tensile properties of 1%C-CoCrFeMnNi high-entropy alloy additively manufactured by selective laser melting” MATERIALS RESEARCH LETTERS 8 (2020) 1-7.
5) N. Saeidi*, M. Jafari, J.G. Kim, F. Ashrafizadeh, H.S. Kim, “Development of an Advanced Ultrahigh Strength TRIP Steel and Evaluation of Its Unique Strain Hardening Behavior” METALS AND MATERIALS INTERNATIONAL 26 (2020) 168-178.
6) J.W. Bae, J. Jung, J.G. Kim, J.M. Park, S. Harjo, T. Kawasaki, H.S. Kim*, “On the phase transformation and dynamic stress-strain partitioning of ferrous medium-entropy alloy using experimentation and finite element method” MATERIALIA 9 (2020) 100619.
7) J.M. Park, J. Choe, H.K. Park, S. Son, J. Jung, T.-S. Kim, J.-H. Yu, J.G. Kim, H.S. Kim*, “Synergetic strengthening of additively manufactured (CoCrFeMnNi)99C1 high-entropy alloy by heterogeneous anisotropic microstructure” ADDITIVE MANUFACTURING 35 (2020) 101333.
8) J.B. Seol*, J.W. Bae, J.G. Kim, H. Sung, Z. Li, H.H. Lee, S.H. Shim, J.H. Jang, W.-S. Ko, S.I. Hong, H.S. Kim*, “Short-range order strengthening in boron-doped high-entropy alloys for cryogenic applications” ACTA MATERIALIA 194 (2020) 366-377.
9) D.H. Kim, Y. Seong, J.G. Kim, J. Lee, M.H. Seo, H. Hwang, H.S. Kim*, “Analysis of bending behavior of TiN particle-reinforced martensitic steel using micro-digital image correlation” MATERIALS SCIENCE AND ENGINEERING A 794 (2020) 139965.
2019 (5)
1) J.G. Kim, J.H. Moon, A. Amanov, H.S. Kim*, “Strength and Ductility Enhancement in the Gradient Structured Twinning-Induced Plasticity Steel by Ultrasonic Nanocrystalline Surface Modification” MATERIALS SCIENCE AND ENGINEERING A 739 (2019) 105-108.
2) J.G. Kim, J.W. Bae, J.M. Park, W. Woo, S. Harjo, K.-G. Chin, S. Lee, H.S. Kim*, “Synergetic strengthening of layered steel sheet investigated using an in situ neutron diffraction tensile test” SCIENTIFIC REPORTS 9 (2019) 6829.
3) J.G. Kim†, M.J. Jang†, H.K. Park, K.-G. Chin, S. Lee, H.S. Kim*, “Back-stress effect on the mechanical strength of TWIP-IF steels layered sheet” METALS AND MATERIALS INTERNATIONAL 25 (2019) 912-917.
4) J.W. Bae, J.G. Kim, J.M. Park, W. Woo, S. Harjo, H.S. Kim*, “In situ neutron diffraction study of phase stress evolution in a ferrous medium-entropy alloy under low-temperature tensile loading” SCRIPTA MATERIALIA 165 (2019) 60-63.
5) J.M. Jeon, J.M. Park, J.-H.Yu, J.G. Kim, Y. Seong, S.H. Park, H.S. Kim*, “Effects of microstructure and internal defects on mechanical anisotropy and asymmetry of selective laser-melted 316L austenitic stainless steel” MATERIALS SCIENCE & ENGINEERING A 763 (2019) 138152.
2018 (7)
1) J.G. Kim, S.M. Baek, H.H. Lee, K.-G. Chin, S. Lee, H.S. Kim*, “Suppressed Deformation Instability in the Twinning-Induced Plasticity Steel-Cored Three-Layer Steel Sheet” ACTA MATERIALIA 147 (2018) 304-312.
2) J.G. Kim, J.I. Yoon, S.M. Baek, M.H. Seo, K.-G. Chin, S. Lee, H.S. Kim*, “Stretch-Flangeability of Twinning-Induced Plasticity Steel-Cored Three-Layer Steel Sheet” JOURNAL OF MATERIALS PROCESSING TECHNOLOGY 258 (2018) 220-225.
3) J.G. Kim†, N.A. Enikeev†, J.B. Seol, M.M. Abramova, M.V. Karavaeva, R.Z. Valiev, C.G. Park, H.S. Kim*, “Superior Strength and Multiple Strengthening Mechanisms in Nanocrystalline TWIP Steel” SCIENTIFIC REPORTS 8 (2018) 11200.
4) J.G. Kim†, H.Y. Um†, J.Y. Kang, H.J. Jeong, K.H. Choi, S.-H. Lee, S.-Y. Kim, J.-S. Chung, H.S. Kim*, “Quantitative Study on Yield Point Phenomenon of Low Carbon Steels Processed by Compact Endless Casting and Rolling” MATERIALS SCIENCE AND ENGINEERING A 734 (2018) 408-415.
5) S.M. Baek, J.G. Kim, J.I. Yoon, M.H. Seo, W.T. Cho, K.-G. Chin, S. Lee, H.S. Kim*, “Deep Drawing Behavior of Twinning-Induced Plasticity-Cored Three-Layer Steel Sheet” INTERNATIONAL JOURNAL OF MATERIAL FORMING 11 (2018) 11-18.
6) J.B. Seol†, J.W. Bae†, Z. Li, J.C. Han, J.G. Kim, D. Raabe*, H.S. Kim*, “Boron Doped Ultrastrong and Ductile High-Entropy Alloys” ACTA MATERIALIA 151 (2018) 366-376.
7) P. Sathiyamoorthi, J.W. Bae, P. Asghari-Rad, J.M. Park, J.G. Kim, H.S. Kim*, “Effect of annealing on microstructure and tensile behavior of CoCrNi medium entropy alloy processed by high-pressure torsion” ENTROPY 20 (2018) 849.
2017 (8)
1) J.G. Kim, N.A. Enikeev, M.M. Abramova, B.H. Park, R.Z. Valiev, H.S. Kim*, “Effect of Initial Grain Size on the Microstructure and Mechanical Properties of High-Pressure Torsion Processed Twinning-Induced Plasticity Steels” MATERIALS SCIENCE AND ENGINEERING A 682 (2017) 164-16.
2) J.G. Kim, J.I. Yoon, S.M. Baek, M.H. Seo, W.T. Cho, K.-G. Chin, S. Lee, H.S. Kim*, “Residual Stress Effect on the Delayed-Fracture of Twinning-Induced Plasticity Steels” METALLURGICAL AND MATERIALS TRANSACTIONS A 48 (2017) 2692-2696.
3) J.B. Seol*,†, J.G. Kim†, S.H. Na, C.G. Park, H.S. Kim*, “Deformation rate controls atomic-scale dynamic strain aging and phase transformation in high Mn TRIP steels” ACTA MATERIALIA 131 (2017) 187-196.
4) J.G. Kim, S.M. Baek, W.T. Cho, T.J. Song, K.-G. Chin, S. Lee, H.S. Kim*, “On the Rule-of-Mixtures of the Hardening Parameters in TWIP-Cored Three-Layer Steel Sheet” METALS AND MATERIALS INTERNATIONAL 23 (2017) 459-464.
5) J.G. Kim, S.M. Baek, J.I. Yoon, M.H. Seo, W.T. Cho, K.-G. Chin, S. Lee, H.S. Kim*, “Stretchability and Drawability of Twinning-Induced Plasticity Steel-Cored Three-Layer Steel Sheets” JOURNAL OF MATERIALS PROCESSING TECHNOLOGY 250 (2017) 357-362.
6) J.I. Yoon, J. Jung, J.G. Kim, S.S. Shon, S. Lee, H.S. Kim*, “Key Factors of Stretch-Flangeability of Sheet Materials” JOURNAL OF MATERIALS AND SCIENCE 52 (2017) 7808-7823.
7) J. Cizek*, P. Hruska, T. Vlasak, M. Vlcek, M. Janecek, P. Minarik, T. Krajnak, M. Slapakova, M. Dopita, R. Kuzel, T. Kmjec, J.G. Kim, H.S. Kim, “Microstructure Development of Ultra Fine Grained Mg-22 wt%Gd Alloy Prepared by High Pressure Torsion” MATERIALS SCIENCE AND ENGINEERING A 704 (2017) 181-191.
8) J.M. Jung, J.I. Yoon, J.G. Kim, M. Latypov, J.Y. Kim, H.S. Kim*, “Continuum Understanding of Twin Formation Near Grain Boundaries of FCC Metals with Low Stacking Fault Energy” NPJ COMPUTATIONAL MATERIALS 3 (2017) 21.
2016 (7)
1) S.S. Shon, H. Song, J.G. Kim, J.-H. Kwak, H.S. Kim, S. Lee*, “Effects of annealing treatment prior to cold rolling on delayed fracture properties in ferrite-austenite duplex lightweight steels” METALLURGICAL AND MATERIALS TRANSACTIONS A 47 (2016) 706-717.
2) M.M. Abramova, N.A. Enikeev*, J.G. Kim, R.Z. Valiev, M.V. Karavaeva, H.S. Kim, “Structural and phase transformation in a TWIP steel subjected to high pressure torsion” MATERIALS LETTERS 166 (2016) 321-324.
3) J.I. Yoon, J.G. Kim, J.M. Jung, D.J. Lee, H.J. Jeong, H.S. Kim*, “Obtaining Reliable True Stress-Strain Curves in a Wide Range of Strains Using Digital Image Correlation in Tensile Testing” KOREAN JOURNAL OF METALS AND MATERIALS 54 (2016) 231-236.
4) J.Y. Kang, J.G. Kim, H.W. Park, H.S. Kim*, “Multiscale Architectured Materials with Composition and Grain Size Gradients Manufactured using High-Pressure Torsion” SCIENTIFIC REPORTS 6 (2016) 26590.
5) J.Y. Kang, J.G. Kim, S.K. Kim, K.-G. Chin, S. Lee, H.S. Kim*, “Outstanding Mechanical Properties of High-Pressure Torsion Processed Multiscale TWIP-Cored Three Layer Steel Sheet” SCRIPTA MATERIALIA 123 (2016) 122-125.
6) M. Shahbaz*, N. Pardis, J.G. Kim, R. Ebrahimi, H.S. Kim, “Experimental and Finite Element Analyses of Plastic Deformation Behavior in Vortex Extrusion” MATERIALS SCIENCE AND ENGINEERING A 674 (2016) 472-479.
7) B.H. Park, H.Y. Um, J.G. Kim, D.J. Lee, H.Y. Jeong, S. Lee, H.S. Kim*, “Large Deformation Behavior of Twin-Induced Plasticity Steels Under High-pressure Torsion” METALS AND MATERIALS INTERNATIONAL 22 (2016) 1003-1008.
2015 (4)
1) J.G. Kim, M.I. Latypov, D.J. Lee, H.-G. Jeong, J.B. Lee, S. Lee, H.S. Kim*, “Plastic Deformation Behavior and Microstructural Evolution of Al-Core/Cu-Sheath Composites in Multi-Pass Caliber Rolling” METALLURGICAL AND MATERIALS TRANSACTIONS A 46 (2015) 260-269.
2) J.G. Kim, S. Hong, N.Anjabin, B.H. Park, S.K. Kim, K.-G. Chin, S. Lee, H.S. Kim*, “Dynamic Strain Aging of Twinning-Induced Plasticity (TWIP) Steel in Tensile Testing and Deep Drawing” MATERIALS SCIENCE AND ENGINEERING A 633 (2015) 136-143.
3) J.G. Kim, M.I. Latypov, N. Pardis, Y.E. Beygelzimer, H.S. Kim*, “Finite element analysis of the plastic deformation in tandem process of simple shear extrusion and twist extrusion” MATERIALS AND DESIGN 83 (2015) 858-865.
4) J.M. Jung, J.G. Kim, M.I. Latypov, H.S. Kim*, “Effect of the Interfacial Condition on the Texture of Cu Near the Interface of Al/Cu Composites During Multi-Pass Caliber Rolling” MATERIALS AND DESIGN 82 (2015) 28-36.
2008 (1)
1) I. Lee, T. Jung, J.G. Kim, S. Ro, C. Kim, Y. Lee, Y. Kim, J. Lee, M. Kang*, “The relationship between photo-catalytic performance and optical property over Si-incorporated TiO2” JOURNAL OF INDUSTURAL AND ENGINEERING CHEMISTRY 14 (2008) 869-873.