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Han, Heung Nam

Seoul National University · Engineering

About the Lab

Professor Han, Heung Nam's research lab specializes in computational materials science and mechanical metallurgy, focusing on the fundamental mechanisms of deformation in metallic materials under coupled thermal, mechanical, and electrical fields. The lab integrates first-principles calculations, finite element modeling, and experimental validation to investigate phenomena such as electroplasticity, hot tearing in steel casting, and the mechanical behavior of solidifying alloys. A key strength lies in the development of advanced simulation frameworks—particularly combining artificial neural networks with finite element analysis—for extracting material properties from indentation tests. The lab also explores microstructural effects, such as grain boundary behavior and solute segregation, on macroscopic deformation and failure.

electroplasticityfinite element modelingindentation simulationthermo-mechanical processingmaterial property extraction

Research Overview

Papers
438
Total Citations
12,994
Papers (5y)
101
Primary Field
Engineering

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
101total
2021
2022
2023
2024
2025
Citations per year (5y)
1,743total
20212022202320242025

Selected Papers

15
1
Article|245 citations·2013
Electric current-induced annealing during uniaxial tension of aluminum alloy
Moon‐Jo Kim, Keunho Lee, Kyu Hwan Oh, In‐Suk Choi, Hyeong-Ho Yu, Sung-Tae Hong, Heung Nam Han
SJR Q1Scripta Materialia
Electrical and Electronic EngineeringEngineering
2
Article|225 citations·2014
The mechanical behavior of 5052-H32 aluminum alloys under a pulsed electric current
Jae-Hun Roh, Jeong‐Jin Seo, Sung‐Tae Hong, Moon‐Jo Kim, Heung Nam Han, John T. Roth
SJR Q1International Journal of Plasticity
Electrical and Electronic EngineeringEngineering
3
Article|209 citations·2004
A model for deformation behavior and mechanically induced martensitic transformation of metastable austenitic steel
Heung Nam Han, Chang Gil Lee, Chang‐Seok Oh, Tae‐Ho Lee, Sung-Joon Kim
SJR Q1Acta Materialia
Mechanical EngineeringEngineering
4
Article|171 citations·2016
Electric current–assisted deformation behavior of Al-Mg-Si alloy under uniaxial tension
Moon‐Jo Kim, Myoung‐Gyu Lee, K. Hariharan, Sung-Tae Hong, In‐Suk Choi, Dae-Yong Kim, Kyu Hwan Oh, Heung Nam Han
SJR Q1International Journal of Plasticity
Electrical and Electronic EngineeringEngineering
5
Article|156 citations·2012
Microstructure and tensile behavior of duplex low-density steel containing 5mass% aluminum
S.-J. Park, Byoungchul Hwang, Kyoung Ho Lee, T.-H. Lee, Dong‐Woo Suh, Heung Nam Han
SJR Q1Scripta Materialia
Mechanical EngineeringEngineering
6
Article|150 citations·2010
Investigation of strain-induced martensitic transformation in metastable austenite using nanoindentation
Tae Hong Ahn, C.-S. Oh, Dong Hoe Kim, K.H. Oh, Hongbin Bei, E.P. George, Heung Nam Han
SJR Q1Scripta Materialia
Mechanics of MaterialsEngineering
7
Article|138 citations·2013
Three-dimensional numerical and experimental investigation on friction stir welding processes of ferritic stainless steel
Hoon‐Hwe Cho, Sung-Tae Hong, jae-hun Roh, Hyun‐Sik Choi, Suk Hoon Kang, Russell Steel, Heung Nam Han
SJR Q1Acta Materialia
Mechanical EngineeringEngineering
8
Article|138 citations·2022
Athermally enhanced recrystallization kinetics of ultra-low carbon steel via electric current treatment
Kyeongjae Jeong, Sungwoo Jin, Sung-Gyu Kang, Ju-Won Park, Hye-Jin Jeong, Sung-Tae Hong, Seung Hyun Cho, Moon‐Jo Kim, Heung Nam Han
SJR Q1Acta Materialia
Electrical and Electronic EngineeringEngineering
9
Article|124 citations·2017
Effect of electric current on recrystallization kinetics in interstitial free steel and AZ31 magnesium alloy
Ju-Won Park, Hye-Jin Jeong, Sungwoo Jin, Moon‐Jo Kim, Kyooyoung Lee, Jae‐Joong Kim, Sung-Tae Hong, Heung Nam Han
SJR Q1Materials Characterization
Electrical and Electronic EngineeringEngineering
10
Article|120 citations·2008
Design method for TRIP-aided multiphase steel based on a microstructure-based modelling for transformation-induced plasticity and mechanically induced martensitic transformation
Heung Nam Han, Chang‐Seok Oh, Gyosung Kim, Ohjoon Kwon
SJR Q1Materials Science and Engineering A
Mechanical EngineeringEngineering
11
Article|118 citations·2009
Crystal plasticity finite element modeling of mechanically induced martensitic transformation (MIMT) in metastable austenite
Myoung‐Gyu Lee, Sung-Joon Kim, Heung Nam Han
SJR Q1International Journal of Plasticity
Mechanical EngineeringEngineering
12
Article|115 citations·2003
A ductile fracture criterion in sheet metal forming process
Heung Nam Han, Keun-Hwan Kim
SJR Q1Journal of Materials Processing Technology
Mechanical EngineeringEngineering
13
Article|112 citations·2018
Microstructure and mechanical properties of friction stir welded and laser welded high entropy alloy CrMnFeCoNi
Min-Gu Jo, Han-Jin Kim, Minjung Kang, Phaniraj Madakashira, Eun Soo Park, Jin‐Yoo Suh, Dong‐Ik Kim, Sung-Tae Hong, Heung Nam Han
SJR Q1Metals and Materials International
Mechanical EngineeringEngineering
14
Article|108 citations·2020
Elucidating the origin of electroplasticity in metallic materials
Moon-Jo Kim, Sangmoon Yoon, Siwook Park, Hye‐Jin Jeong, Ju-won Park, Kuntae Kim, Janghyun Jo, Taehoon Heo, Sung‐Tae Hong, Seung Hyun Cho, Young‐Kyun Kwon, In‐Suk Choi
SJR Q1Applied Materials TodayOA

Electroplastic phenomenon has been demonstrated by that the elongation increases remarkably during deformation under electric current without a significant elevation of temperature due to Joule heating. Since the 1960s, the electroplasticity has been actively investigated; however, an exact explanation of the mechanism has been lacking. In this study, the origin of electroplasticity in metallic materials is elucidated based on first principle calculation, finite element simulation and experiment

Electrical and Electronic EngineeringEngineering
15
Article|105 citations·2017
Elastocaloric effect in polycrystalline Ni 50 Ti 45.3 V 4.7 shape memory alloy
Yanghoo Kim, Min-Gu Jo, Ju-Won Park, Hyung-Ki Park, Heung Nam Han
SJR Q1Scripta Materialia
Materials ChemistryMaterials Science

Research Areas

Mechanical EngineeringElectrical and Electronic EngineeringMaterials ChemistryMechanics of MaterialsAtomic and Molecular Physics, and OpticsElectronic, Optical and Magnetic Materials

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