Kyeongsik Ha

Korea Institute of Materials Science — South Korea

Engineering · Physical Sciences

10h-index244citations16works0.52yr avg
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Research Topics

Additive Manufacturing Materials and Processes(14), High Entropy Alloys Studies(10), Welding Techniques and Residual Stresses(7), Additive Manufacturing and 3D Printing Technologies(5), Metal Alloys Wear and Properties(3)

Publications16 total

Topology Optimization of Fe-SMA Clamp Structures for Additive Manufacturing and the Influence of Design Parameters
Journal of Welding and Joining·2025Open Access
Residual Stress Evolution Under Varying Process Parameters During L-DED of AISI 316L Stainless Steel Using Cantilever Beam Experiments and Finite Element Analysis
Korean Journal of Metals and Materials·2025Open Access
Layer-by-layer thermal and plastic deformation modeling of AISI 1008/AISI M2 for detailed analysis of thermo-mechanical interactions in the LDED process
The International Journal of Advanced Manufacturing Technology·2025
Formation of fine-equiaxed grains in Inconel 718 autogenously deposited by directed energy deposition via zirconia nano-powder inoculation
Materials Characterization·2025· 2 cited
Effects of heat source type and FE time discretization strategy on predicting temperature histories during laser direct energy deposition process of Fe-based alloys
The International Journal of Advanced Manufacturing Technology·2023· 2 cited
Effects of laser rescanning on microstructure and mechanical properties of Al-10Si-1Mg alloy produced by laser-directed energy deposition
Materials Today Communications·2023· 17 cited
Influence of Several Heat Treatments on Residual Stress in Laser Powder Bed-Fused Maraging 18Ni-300 Steel
Applied Sciences·2023· 13 citedOpen Access
Phenomenological Modeling of Distortions and Residual Stresses in Direct Energy Deposition of AISI M4 High Speed Tool Steel on D2 Substrate
Metals and Materials International·2022· 6 cited
Mechanical properties and wear resistance of direct energy deposited Fe–12Mn–5Cr–1Ni-0.4C steel deposited on spheroidal graphite cast iron
Journal of Materials Research and Technology·2022· 15 citedOpen Access
Size effect due to contour laser scanning in 316L stainless steel produced by laser powder bed fusion
Journal of Materials Research and Technology·2021· 22 citedOpen Access
Wear resistance of direct-energy–deposited AISI M2 tool steel with and without post-heat treatment
The International Journal of Advanced Manufacturing Technology·2021· 21 cited
Effects of Heat Treatment Condition and Counter Materials on the Wear Behavior of Laser Direct Energy Deposited Fe-8Cr-3V-2Mo-2W Alloy
Korean Journal of Metals and Materials·2020· 12 citedOpen Access
Strong feature size dependence of tensile properties and its microstructural origin in selectively laser melted 316L stainless steel
Materials Letters·2020· 19 cited
Numerical study of the effect of progressive solidification on residual stress in single-bead-on-plate additive manufacturing
Additive manufacturing·2020· 22 cited
Effect of Heat Treatment Condition on Microstructural and Mechanical Anisotropies of Selective Laser Melted Maraging 18Ni-300 Steel
Metals·2020· 64 citedOpen Access
Analysis of residual stress evolution during powder bed fusionprocess of AISI 316L stainless steel with experiment and numerical modeling
The International Journal of Advanced Manufacturing Technology·2019· 29 cited

Frequent Co-authors

Wookjin Lee(15), Jong Bae Jeon(7), Do-Sik Shim(5), Taehwan Kim(4), Young Hoon Moon(4), Dohyung Kim(3), Gyeong Yun Baek(3), Young Keun Park(3), Jae-Hyun Yu(2), Dong‐Joo Kim(2), Kwang Yong Shin(2), Ki Yong Lee(2), Qing-Ye Jin(2), Jeong-Jung Oak(1), Yong‐Ho Park(1), Young‐Rae Cho(1), Se‐Hun Kwon(1), Wei Zhang(1), Hyunji Nam(1), Jiyoung Park(1)