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Kyeongjae Jeong

Sungkyunkwan University

Seoul National University

Kwanak-gu

Seoul, 151-742

Korea, Republic of (South Korea)

  • Seoul National University

SCHOLARLY PAPERS

7

DOWNLOADS

291

TOTAL CITATIONS

1

Scholarly Papers (7)

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1.

Athermal Glass Work at Nanoscale: Engineered Electron Beam Induced Visco-Plasticity for Mechanical Shaping of Brittle Amorphous Silica

Number of pages: 38 Posted: 15 Mar 2022
Sung-Gyu Kang, Kyeongjae Jeong, Jeongin Paeng, Jae-Pyeong Ahn, Steven Boles, Heung Nam Han and In-Suk Choi
Seoul National University, Sungkyunkwan University, Seoul National University, affiliation not provided to SSRN, affiliation not provided to SSRN, Seoul National University - Research Institute of Advanced Materials and Seoul National University
Downloads 72 (860,052)
Citation 1

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Amorphous silica, E-beam, ductility, Viscoplastic deformation, Interaction volume

2.

Indentation-informed convolutional neural network for simultaneous prediction of non-equibiaxial residual stress and plastic flow

Number of pages: 35 Posted: 31 Oct 2025
Minwoo Park, Deunbom Chung, Wanchuck Woo Ph.D, Seungcheol Oh, Heung Nam Han and Kyeongjae Jeong
Seoul National University, Seoul National University, Korea Atomic Energy Research Institute - Neutron Science Center, affiliation not provided to SSRN, Seoul National University - Research Institute of Advanced Materials and Sungkyunkwan University
Downloads 48 (1,086,013)

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Spherical indentation, Finite element analysis, Residual stress, Convolutional neural network, Sensitivity analysis

3.

Thermally Activated Migrating Boundary-Induced Plasticity: Mechanistic and Predictive Framework across Atomistic-to-Macroscopic Scales

Number of pages: 50 Posted: 12 Sep 2025
Simoon Sung, Dongin Choi, Kyeongjae Jeong and Heung Nam Han
Seoul National University - Research Institute of Advanced Materials, Seoul National University, Sungkyunkwan University and Seoul National University - Research Institute of Advanced Materials
Downloads 44 (1,133,231)

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migrating boundary-induced plasticity, grain boundary migration, high-temperature deformation, Molecular dynamics simulations, polycrystalline metals

4.

Copper Lattice-Embedded Steel Composite: One-Step Fabrication and its Thermal and Mechanical Properties

Number of pages: 53 Posted: 02 Apr 2025
Yong Hwan Cho, Dongin Choi, Kyeongjae Jeong, Yijae Kim, Minwoo Park, Siwhan Lee, Hyunjoo Choi, In-Suk Choi, Sung-Gyu Kang and Heung Nam Han
Seoul National University, Seoul National University, Sungkyunkwan University, Seoul National University, Seoul National University, Seoul National University, Kookmin University, Seoul National University, Seoul National University and Seoul National University - Research Institute of Advanced Materials
Downloads 39 (1,196,171)

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Metallic composite, Lattice structure, Direct energy deposition, Copper, 316L Stainless Steel

5.

Effect of the Ni Plating on Al-Cu Dissimilar Metal Laser Welded Joint

Downloads 39 (1,196,171)

Effect of the Ni Plating on Al-Cu Dissimilar Metal Laser Welded Joint

Number of pages: 27 Posted: 27 Apr 2024
Hyun-Min Sung, Siwhan Lee, Dongkyu Lee, Hwangsun Kim, Sung-Gyu Kang, Gun-Do Lee, Kyeongjae Jeong and Heung Nam Han
Seoul National University, Seoul National University, Seoul National University, Seoul National University, Gyeongsang National University, Seoul National University, Sungkyunkwan University and Seoul National University - Research Institute of Advanced Materials
Downloads 22 (1,473,203)

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Al-Cu laser welding, Joint strength, Intermetallic compounds, Ni plating, DFT calculations

Effect of the Ni Plating on Al-Cu Dissimilar Metal Laser Welded Joint

Number of pages: 27 Posted: 15 May 2024
Hyun-Min Sung, Siwhan Lee, Dongkyu Lee, Hwangsun Kim, Sung-Gyu Kang, Gun-Do Lee, Kyeongjae Jeong and Heung Nam Han
Seoul National University, Seoul National University, Seoul National University, Seoul National University, Gyeongsang National University, Seoul National University, Sungkyunkwan University and Seoul National University - Research Institute of Advanced Materials
Downloads 17 (1,537,408)

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Al-Cu laser welding, Joint strength, Intermetallic compounds, Ni plating, DFT calculations

6.

Indentation-Informed Convolutional Neural Network for Simultaneous Prediction of Residual Stress and Plastic Flow

Number of pages: 32 Posted: 19 Aug 2025
Minwoo Park, Deunbom Chung, Wanchuck Woo Ph.D, Seungcheol Oh, Kyeongjae Jeong and Heung Nam Han
Seoul National University, Seoul National University, Korea Atomic Energy Research Institute - Neutron Science Center, affiliation not provided to SSRN, Sungkyunkwan University and Seoul National University - Research Institute of Advanced Materials
Downloads 33 (1,277,121)

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Spherical indentation, Finite element analysis, Residual stress, Convolutional neural network, Sensitivity analysis

7.

New Approach to Hole-Expansion Ratio in Complex Phase and Martensitic Steels: Understanding the Role of Punching Damage

Number of pages: 30 Posted: 24 Jun 2023
Woojin Cho, Byeong-Seok Jeong, Kyeongjae Jeong, Seung-Ho Lee, Hwangsun Kim, Jewoong Lee, Sung-Il Kim and Heung Nam Han
Seoul National University, Seoul National University, Sungkyunkwan University, Seoul National University, Seoul National University, affiliation not provided to SSRN, affiliation not provided to SSRN and Seoul National University - Research Institute of Advanced Materials
Downloads 16 (1,491,251)

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Hole-expansion ratio, Complex Phase steel, Martensitic steel, Tempering embrittlement, Punching damage