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400 degrees C aging embrittlement of FeCrAl alloys: Microstructure and fracture behavior Kim, Hyunmyung; Subramanian, Gokul Obulan; Kim, Chaewon; Jang, Hun; Jang, Changheui, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, v.743, pp.159 - 167, 2019-01 |
Accelerated Formation of Oxide Layers on Zircaloy-4 Utilizing Air Oxidation and Comparison with Water-Corroded Oxide Layers Muthu, Shanmugam Mannan; Lee, Hyeon Bae; Okonkwo, Bright O.; Wang, Dong; Jang, Changheui; Na, Taehyung, MATERIALS, v.16, no.24, 2023-12 |
Advances on Cr and Ni Electrodeposition for Industrial Applications-A Review Okonkwo, Bright O.; Jeong, Chaewon; Jang, Changheui, COATINGS, v.12, no.10, 2022-10 |
Approximation method for the calculation of stress intensity factors for the semi-elliptical surface flaws on thin-walled cylinder Jang, Changheui, JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, v.20, no.3, pp.319 - 328, 2006-03 |
Characterization of Alloy 600 joints exposed to a high-temperature supercritical-carbon dioxide environment Lee, Ho Jung; Kim, Sung Hwan; Jang, Changheui, MATERIALS CHARACTERIZATION, v.138, pp.245 - 254, 2018-04 |
Characterization of oxide layers formed on type 316 stainless steel exposed to the simulated PWR primary water environment with varying dissolved hydrogen and zinc concentrations Lee, Hyeon Bae; Chen, Junjie; Meng, Shu; Jang, Changheui; Park, Su Hyun; Xiao, Qian; Lee, Ho Jung; et al, JOURNAL OF NUCLEAR MATERIALS, v.556, 2021-12 |
Chromium Diffusion Coating on an ODS Ferritic-Martensitic Steel and Its Oxidation Behavior in Air and Steam Environments![]() Kim, Chaewon; Kim, Sung Hwan; Cha, Ji-Hwan; Jang, Changheui; Kim, Tae Kyu, COATINGS, v.10, no.5, 2020-05 |
Classification of ultrasonic signals of thermally aged cast austenitic stainless steel (CASS) using machine learning (ML) models Kim, Jin-Gyum; Jang, Changheui; Kang, Sung-Sik, NUCLEAR ENGINEERING AND TECHNOLOGY, v.54, no.4, pp.1167 - 1174, 2022-04 |
Comparison of oxide layers formed on the low-cycle fatigue crack surfaces of Alloy 690 and 316 SS tested in a simulated PWR environment![]() Chen, Junjie; Nurrochman, Andrieanto; Hong, Jong-Dae; Kim, Tae Soon; Jang, Changheui; Yi, Yongsun, NUCLEAR ENGINEERING AND TECHNOLOGY, v.51, no.2, pp.479 - 489, 2019-04 |
Corrosion and carburization behavior of Al-rich surface layer on Ni-base alloy in supercritical-carbon dioxide environment Lee, Ho Jung; Kim, Sung Hwan; Kim, Hyunmyung; Jang, Changheui, APPLIED SURFACE SCIENCE, v.388, pp.483 - 490, 2016-12 |
Corrosion and carburization behavior of chromia-forming heat resistant alloys in a high-temperature supercritical-carbon dioxide environment Lee, Ho Jung; Kim, Hyunmyung; Kim, Sung Hwan; Jang, Changheui, CORROSION SCIENCE, v.99, pp.227 - 239, 2015-10 |
Corrosion and Carburization Behaviour of Ni-xCr Binary Alloys in a High-Temperature Supercritical-Carbon Dioxide Environment Subramanian, Gokul Obulan; Lee, Ho Jung; Kim, Sung Hwan; Jang, Changheui, OXIDATION OF METALS, v.89, no.5-6, pp.683 - 697, 2018-06 |
Corrosion and creep behavior of a Ni-base alloy in supercritical-carbon dioxide environment at 650 degrees C Kim, Sung Hwan; Cha, Ji-Hwan; Jang, Changheui, CORROSION SCIENCE, v.174, pp.108843, 2020-09 |
Corrosion behavior of Fe-based candidate accident tolerant fuel cladding alloys in spent fuel pool environment - Effect of prior corrosion Xiao, Qian; Jang, Changheui; Kim, Chaewon; Chen, Junjie; Jeong, Chaewon; Hwan, Sung, JOURNAL OF NUCLEAR MATERIALS, v.548, 2021-05 |
Corrosion Behavior of Si Diffusion Coating on an Austenitic Fe-Base Alloy in High Temperature Supercritical-Carbon Dioxide and Steam Environment![]() Kim, Sung Hwan; Kim, Chaewon; Cha, Ji-Hwan; Jang, Changheui, COATINGS, v.10, no.5, pp.493, 2020-05 |
Corrosion behavior of stainless steels in simulated PWR primary water: The effect of composition and matrix phases Xiao, Qian; Jang, Changheui; Kim, Chaewon; Kim, Hyunmyung; Chen, Junjie; Lee, Hyeon Bae, CORROSION SCIENCE, v.177, pp.108991, 2020-12 |
Corrosion behaviors of four stainless steels with similar chromium content in supercritical carbon dioxide environment at 650 degrees C Chen, Hongsheng; Kim, Sung Hwan; Kim, Chaewon; Chen, Junjie; Jang, Changheui, CORROSION SCIENCE, v.156, pp.16 - 31, 2019-08 |
Corrosion behaviour of alumina-forming heat resistant alloy with Ti in high temperature steam Subramanian, Gokul Obulan; Kim, Chaewon; Heo, Woong; Jang, Changheui, CORROSION SCIENCE, v.195, 2022-02 |
Corrosion characteristics of Ni-base superalloys in high temperature steam with and without hydrogen Kim, Donghoon; Kim, Daejong; Lee, Ho Jung; Jang, Changheui; Yoon, Duk Joo, JOURNAL OF NUCLEAR MATERIALS, v.441, no.1-3, pp.612 - 622, 2013-10 |
Corrosion resistances of alloys in high temperature hydrogen iodide gas environment for sulfur-iodine thermochemical cycle Choi, Jinyoung; Kim, Young Soo; Sah, Injin; No, Hee Cheon; Jang, Changheui, INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, v.39, no.27, pp.14557 - 14564, 2014 |
Cr diffusion coating to improve the corrosion resistance of an ODS steel in super-critical carbon dioxide environment Kim, Chaewon; Kim, Sung Hwan; Cha, Ji-Hwan; Jang, Changheui; Kim, Tae Kyu, SURFACE & COATINGS TECHNOLOGY, v.374, pp.666 - 673, 2019-09 |
Creep and Oxidation Behaviors of Alloy 617 in High Temperature Helium Environments with Various Oxygen Concentrations Koo, Jahyun; Kim, Daejong; Jang, Changheui, Transactions of the Korean Society of Pressure Vessels and Piping, v.7, no.2, pp.34 - 41, 2011-06 |
Creep behavior of Alloy 617 in high temperature air and helium environments-effect of oxidation damage Jang, Changheui; Kim, Sung Hwan; Sah, Injin; Kim, Daejong, JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, v.30, no.10, pp.4433 - 4438, 2016-10 |
Development and optimization of trivalent chromium electrodeposit on 304L stainless steel to improve corrosion resistance in chloride-containing environment Okonkwo, Bright O.; Jeong, Chaewon; Lee, Hyeon Bae; Jang, Changheui; Rahimi, Ehsan; Davoodi, Ali, HELIYON, v.9, no.12, 2023-12 |
Development and oxidation resistance evaluation of Al-rich surface layer on Alloy 617 Sah, Injin; Kim, Donghoon; Lee, Ho Jung; Jang, Changheui, SURFACE & COATINGS TECHNOLOGY, v.236, pp.400 - 404, 2013-12 |
Development of a short-term failure assessment of high density polyethylene pipe welds - Application of the limit load analysis Ryu, Ho-Wan; Han, Jae-Jun; Kim, Yun-Jae; Kim, Jong-Sung; Kim, Jeong-Hyeon; Jang, Changheui, TRANSACTIONS OF THE KOREAN SOCIETY OF MECHANICAL ENGINEERS, A, v.39, no.4, pp.405 - 413, 2015-04 |
Development of alumina-forming duplex stainless steels as accident-tolerant fuel cladding materials for light water reactors Kim, Hyunmyung; Jang, Hun; Subramanian, Gokul Obulan; Kim, Chaewon; Jang, Changheui, JOURNAL OF NUCLEAR MATERIALS, v.507, pp.1 - 14, 2018-08 |
Development of an aluminide coating layer on Alloy 617 by Al sputtering and inter-diffusion heat treatments Kim, Dong-Hoon; Sah, Injin; Lee, Ho Jung; Hong, Sunghoon; Jang, Changheui, SURFACE & COATINGS TECHNOLOGY, v.244, pp.15 - 22, 2014-04 |
Dissolution of nanosized NbC precipitates in austenite matrix during elastic deformation-Deleterious effect of high number density Eom, Hyun Joon; Shin, Ji Ho; Kong, Byeong Seo; Jeong, Chaewon; Jang, Changheui; Ahn, Daehyeok; Jang, Dongchan, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, v.833, 2022-01 |
Dynamic evolution of nanosized NbC precipitates in austenite matrix during deformation and its contribution to strengthening Shin, Ji Ho; Kong, Byeong Seo; Eom, Hyun Joon; Jang, Changheui; Do, Hyeonsu; Jang, Dongchan, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, v.806, pp.140816, 2021-03 |
Effect of cyclic strain rate on environmental fatigue behaviors of SA508 Gr.1a low alloy steel in 310°C deoxygenated water Cho, H.; Jang, H.; Kim, B.K.; Kim, I.S.; Jang, Changheui, ADVANCED MATERIALS RESEARCH, v.24-25, no.0, pp.1121 - 1124, 2007 |
Effect of heat treatment on corrosion behaviour of additively manufactured 316L stainless steel in high-temperature water Xiao, Qian; Chen, Junjie; Lee, Hyeon Bae; Jang, Changheui; Jang, Kyungnam, CORROSION SCIENCE, v.210, 2023-01 |
Effect of heat treatment on grain boundary carbides and primary water stress corrosion cracking resistance of Alloy 182 weld Kim, Ho-Sub; Chen, Junjie; Lee, Hyeon Bae; Shin, Ji Ho; Kong, Byeong Seo; Oh, Seungjin; Jang, Hun; et al, CORROSION SCIENCE, v.191, 2021-10 |
Effect of microstructure evolution at the interphase boundary on the thermal ageing embrittlement of CF8M cast austenitic stainless steel Kong, Byeong Seo; Shin, Ji Ho; Jeong, Chaewon; Jang, Changheui; Kang, Sung-Sik, INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING, v.198, 2022-08 |
Effect of Minor Alloying Elements on the Oxidation Behavior of Ni-Base Alloys in a High-Temperature Steam Environment Kim, Sung Hwan; Kim, Chaewon; Cha, Ji-Hwan; Jang, Changheui; Yoo, Young Soo, OXIDATION OF METALS, v.92, no.5-6, pp.505 - 523, 2019-12 |
Effect of Nb on hydride embrittlement of Zr-xNb alloys Oh, Seungjin; Jang, Changheui; Kim, Jun Hwan; Jeong, Yong Hwan, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, v.527, no.6, pp.1306 - 1313, 2010-03 |
Effect of pressure on the corrosion and carburization behavior of chromia-forming heat-resistant alloys in high-temperature carbon dioxide environments Lee, Ho Jung; Subramanian, Gokul Obulan; Kim, Sung Hwan; Jang, Changheui, CORROSION SCIENCE, v.111, pp.649 - 658, 2016-10 |
Effect of Stress Magnitude on Pit Growth Rate of 304 Austenitic Stainless Steel in Chloride Environments![]() Jeong, Jae-Yoon; Jeong, Chaewon; Kim, Yun-Jae; Jang, Changheui, METALS, v.11, no.9, 2021-09 |
Effect of thermal ageing on mechanical properties of a high-strength ODS alloy Hong, Sunghoon; Kim, Sung Hwan; Kim, Tae Kyu; Jang, Changheui, JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, v.30, no.10, pp.4427 - 4431, 2016-10 |
Effect of thermal ageing on the corrosion behaviour of austenitic stainless steel welds in the simulated PWR primary water Chen, Junjie; Jang, Changheui; Kong, Byeon Seo; Xiao, Qian; Subramanian, Gokul Obulan; Kim, Ho Sub; Shin, Ji Ho, CORROSION SCIENCE, v.172, pp.108730, 2020-08 |
Effect of thermo-mechanical processing on microstructure and creep properties of the foils of alloy 617 Sharma, SK; Jang, Changheui; Kang, KJ, JOURNAL OF NUCLEAR MATERIALS, v.389, no.3, pp.420 - 426, 2009-06 |
Effect of zinc on the environmentally-assisted fatigue behavior of 316 stainless steels in simulated PWR primary environment Kim, Ho-Sub; Lee, Hyeon Bae; Chen, Junjie; Jang, Changheui; Kim, Tae Soon; Stevens, Gary L.; Ahluwalia, Kawaljit, CORROSION SCIENCE, v.151, pp.97 - 107, 2019-05 |
Effects of aging in high temperature helium environments on room temperature tensile properties of nickel-base superalloys Kim, Daejong; Sah, Injin; Jang, Changheui, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, v.528, no.3, pp.1713 - 1720, 2011-01 |
Effects of ATF cladding properties on PWR responses to an SBO accident: A sensitivity analysis Alraisi, Ali; Yi, Yongsun; Lee, Suwon; Alameri, Saeed A.; Qasem, Maryam; Paik, Chan-Young; Jang, Changheui, ANNALS OF NUCLEAR ENERGY, v.165, 2022-01 |
Effects of heat treatment on mechanical properties and sensitization behavior of materials in dissimilar metal weld Kim, Ho-Sub; Shin, Jiho; Kong, Byeong Seo; Hong, Sunghoon; Oh, Seungjin; Hong, Jong-Dae; Jang, Changheui; et al, INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING, v.172, pp.17 - 27, 2019-05 |
Effects of high temperature aging in an impure helium environment on low temperature embrittlement of Alloy 617 and Haynes 230 Kim, Daejong; Sah, Injin; Jang, Changheui, JOURNAL OF NUCLEAR MATERIALS, v.405, no.1, pp.9 - 16, 2010-10 |
Effects of hydrogen on the fatigue crack growth rate of low alloy steels Lee, S.G.; Jang, Changheui; Kim, I.S., PROCEEDINGS OF THE 2006 INTERNATIONAL CONGRESS ON ADVANCES IN NUCLEAR POWER PLANTS, v.2006, no.0, pp.2124 - 2128, 2006 |
Effects of microstructure and residual stress on fatigue crack growth of stainless steel narrow gap welds Jang, Changheui; Cho, Pyung-Yeon; Kim, Minu; Oh, Seung-Jin; Yang, Jun-Seog, MATERIALS & DESIGN, v.31, no.4, pp.1862 - 1870, 2010-04 |
Effects of mixed strain rates on low cycle fatigue behaviors of austenitic stainless steels in a simulated PWR environment Hong, Jong-Dae; Jang, Changheui; Kim, Tae Soon, INTERNATIONAL JOURNAL OF FATIGUE, v.82, pp.292 - 299, 2016-01 |
Embrittlement and hardening during thermal aging of high Cr oxide dispersion strengthened alloys Lee, JS; Jang, Changheui; Kim, In Sup; Kimura, A, JOURNAL OF NUCLEAR MATERIALS, v.367, pp.229 - 233, 2007-08 |
Enhanced pitting resistance of directed energy deposition 316L stainless steel by post-manufacturing heat treatment Chen, Junjie; Xiao, Qian; Lee, Hyeon Bae; Jeong, Chaewon; Jang, Kyungnam; Jang, Changheui, NPJ MATERIALS DEGRADATION, v.6, no.1, 2022-04 |
ENVIRONMENTAL FATIGUE OF METALLIC MATERIALS IN NUCLEAR POWER PLANTS - A REVIEW OF KOREAN TEST PROGRAMS Jang, Changheui; Jang, Hun; Hong, Jong-Dae; Cho, Hyunchul; Kim, Tae Soon; Lee, Jae-Gon, NUCLEAR ENGINEERING AND TECHNOLOGY, v.45, no.7, pp.929 - 940, 2013-12 |
Evaluation of Primary Water Stress Corrosion Cracking Resistance of Three Heats of Alloy 600 in 400 degrees C Hydrogenated Steam Condition![]() Yun, Eunsub; Chung, Hansub; Jang, Changheui, METALS, v.8, no.2, 2018-02 |
Evaluation of radiation resistance of an austenitic stainless steel with nanosized carbide precipitates using heavy ion irradiation at 200 dpa Shin, Ji Ho; Kong, Byeong Seo; Jeong, Chaewon; Eom, Hyun Joon; Jang, Changheui; Shao, Lin, NUCLEAR ENGINEERING AND TECHNOLOGY, v.55, no.2, pp.555 - 565, 2023-02 |
Evaluation of the recovery of thermal aging embrittlement of CF8M cast stainless steels after reversion heat treatments Jang, Changheui; Jang, Hun; Hong, Sunghoon; Lee, Jae Gon, INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING, v.131, pp.67 - 74, 2015-07 |
Evaluation of the thermal ageing of austenitic stainless steel welds with 10 % of δ-ferrites Hong, Sunghoon; Kim, Hyunmyung; Kong, Byeong Seo; Jang, Changheui; Shin, In Hwan; Yang, Jun-Seog; Lee, Kyoung-Soo, INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING, v.167, pp.32 - 42, 2018-11 |
Evaluation of the thermal aging of delta-ferrite in austenitic stainless steel welds by electrochemical analysis![]() Subramanian, Gokul Obulan; Kong, Byeong Seo; Lee, Ho Jung; Jang, Changheui, SCIENTIFIC REPORTS, v.8, 2018-10 |
Evaluation of thermal ageing activation energy of delta-ferrite in an austenitic stainless steel weld using nanopillar compression test Kong, Byeong Seo; Shin, Jiho; Subramanian, Gokul Obulan; Chen, Junjie; Jang, Changheui; Na, Ye-eun; Jang, Dongchan; et al, SCRIPTA MATERIALIA, v.186, pp.236 - 241, 2020-09 |
Evaluation of thermal aging activation energies based on multi-scale mechanical property tests for an austenitic stainless steel weld beads Jeong, Chaewon; Kong, Byeong Seo; Shin, Ji Ho; Chen, Junjie; Xiao, Qian; Jang, Changheui, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, v.835, 2022-02 |
Evaluation of thermal aging of delta-ferrite in austenitic stainless steel weld using nanopillar compression test Lee, Ho Jung; Kong, Byeong Seo; Subramanian, Gokul Obulan; Heo, Jaewon; Jang, Changheui; Lee, Kyoung-Soo, SCRIPTA MATERIALIA, v.155, pp.32 - 36, 2018-10 |
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