"Repairability and effectiveness in direct energy deposition of 316L stainless steel grooves: A comparative study on varying laser strategy"

Author Man Jae SaGong, Jeong Ah Lee, Rae Eon Kim, Hyojin Park, Soung Yeoul Ahn, Hyunjoo Choi, Renhao Wu, Hyoung Seop Kim

Publisher Journal of Materials Research and Technology

"Cryogenic tensile behavior of CoNiCrMo medium entropy alloy"

Author Mohammad Rezayat, Bita Yadegari, Hyeonseok Kwon, Hyoung Seop Kim

Publisher Journal of Alloys and Compounds

"Electroplasticity mechanism of Ti2AlNb alloys under hot compression with the application of a lower electric current"

Author Huan Li, Wencong Zhang, Lei Sun, Guofeng Wang, Jianlei Yang, Hyoung Seop Kim

Publisher Materials Science and Engineering: A

"Effect of Grain Size on Mechanical Characteristics and Work-Hardening Behavior of Fine-Grained Mg-0.8mn Alloy Via Adjusting Extrusion Temperature"

Author C.C Li, X.G. Qiao, Wan Ting Sun, Igor S. Golovin, Hyoung Seop Kim, Taku Sakai, M.Y. Zheng

"Characterization of the Manufacturing Process and Mechanical Properties of CoCrFeMnNi High-Entropy Alloys via Metal Injection Molding and Hot Isostatic Pressing"

Author Eun Seong Kim, Jae Man Park, Do Won Lee, Hyojeong Ha, Jungho Choe, Jaemin Wang, Seong Jin Park, Byeong-Joo Lee, Hyoung Seop Kim

Publisher Journal of Powder Materials

"Role of Direct Quenching and Partitioning Processes in Improving Austenite Stability and Stretch Flangeability in a Low C Steel"

Author Chintada Umasankar, Kali Prasad, Yeon Taek Choi, Do Won Lee, Hyoung Seop Kim, S. Sankaran & Uday Chakkingal

Publisher Metals and Materials International

"Effects of deformation-induced BCC martensitic transformation on uniaxial ductility and biaxial stretchability in metastable ferrous medium-entropy alloys"

Author Yeon Taek Choi, Jihye Kwon, Rae Eon Kim, Shin-Yeong Lee, Do Won Lee, Jaehun Kim, Jae Wung Bae, Hyoung Seop Kim

Publisher Materials Science and Engineering: A

"Designing cobalt-free face-centered cubic high-entropy alloys: A strategy using d-orbital energy level"

Author Yulin Li, Artur Olejarz, Łukasz Kurpaska, Eryang Lu, Mikko J. Alava, Hyoung Seop Kim, Wenyi Huo

Publisher International Journal of Refractory Metals and Hard Materials

"Stochastic nature of incipient plasticity in a body-centered cubic medium-entropy alloy"

Author A-Hyun Jeon, Yakai Zhao, Zhe Gao, Jin-Yoo Suh, Ho Jin Ryu, Hyoung Seop Kim, Upadrasta Ramamurty, Jae-il Jang

Publisher Acta Materialia

"Deformation-induced multi-step TRIP/TWIP(fcc, hcp) behaviors in metastable Fe55Mn25Co10Cr10 high-entropy alloy at ambient and cryogenic temperatures"

Author Byung Ju Lee, Sang Hun Shim, Hyeon Bae Lee, Soon Ku Hong, Byeong-Joo Lee, Hyoung Seop Kim, Sun Ig Hong

Publisher Materials Science and Engineering: A

"From soft to ultrahard over 1000 HV: Engineering the hardness of FeMnAl(Cu) medium entropy alloys by unlocking the potential of β-Mn precipitation"

Author Yang Zuo, Yu Fu, Renlong Xiong, Lixin Sun, Huabei Peng, Hui Wang, Yuhua Wen, Hyoung Seop Kim

Publisher Acta Materialia

"Role of carbon on the enhanced strength-ductility synergy in a high-entropy alloy by multiple synergistic strategies"

Author Tuanwei Zhang, Renlong Xiong, Jae Wung Bae, Peyman Asghari-Rad, Soung Yeoul Ahn, Huabei Peng, Zhihua Wang, Hyoung Seop Kim

Publisher Journal of Alloys and Compounds

"Enhanced strength-ductility synergy in stainless steel 316L through hierarchically tailored microstructure via laser-based repair deposition"

Author Man Jae SaGong,Rae Eon Kim,Jeong Ah Lee,Hyojin Park,Soung Yeoul Ahn,Shuai Xu,Haiming Zhang,Renhao Wu &Hyoung Seop Kim

Publisher Materials Research Letters

"Deformation-induced martensitic transformations: A strategy for overcoming the strength-ductility trade-off in high-entropy alloys"

Author Mohammad Sajad Mehranpour, Novin Rasooli, Hyoung Seop Kim, Terence G. Langdon, Hamed Shahmir

Publisher Current Opinion in Solid State and Materials Science

"Restructuring the cell network of non-equiatomic CoCrFeNiMoC medium-entropy alloy fabricated by laser powder bed fusion"

Author Hyeonseok Kwon, Eun Seong Kim, Yoon-Uk Heo, Jungho Choe, Rae Eon Kim, Soung Yeoul Ahn, Sang-Ho Oh, Jeong Min Park, Byeong-Joo Lee, Hyoung Seop Kim

Publisher Journal of Materials Science & Technology

"Periodic spinodal decomposition in double–strengthened medium–entropy alloy"

Author Hyojin Park, Farahnaz Haftlang, Yoon–Uk Heo, Jae Bok Seol, Zhijun Wang & Hyoung Seop Kim

Publisher Nature Communications

"Fostering Strengths Against Hydrogen Embrittlement: Insights from Nanotwin Ability and Post-Treatment Effects in Additively Manufactured CoCrFeMnNi"

Author Renhao Wu,Soung Yeoul Ahn,Yeon Taek Choi,Hyojin Park,Man Jae SaGong,Ganesh Sattineni,Hyeonseok Kwon,Sang Guk Jeong,Gitaek Lee,Ho Hyeong Lee,Haiming Zhang &Hyoung Seop Kim

Publisher Materials Research Letters

"Crystallographic orientation dependence of hydrogen-induced cracks in single-crystalline CrCoNi medium-entropy alloy"

Author Dae Cheol Yang, Alireza Zargaran, Thi Thanh Tram Trang, Sang Yoon Song, Ju-Hyun Baek, Jungwan Lee, Seong-Moon Seo, Young Kyun Kim, Jin-Yoo Suh, Hyoung Seop Kim, Young Sang Na, Seok Su Sohn

Publisher Journal of Materials Research and Technology

"Tensile deformation behavior of a lightweight AlZnCu medium-entropy alloy"

Author Sujung Son, Taek-Soo Kim, Soon-Jik Hong, Takayoshi Nakano, Hyoung Seop Kim

Publisher Journal of Materials Research and Technology

"Enhanced strength of L12-strengthened (FeCoNi)79.5Cr10.5Al5Ti5 high-entropy alloy via Ta alloying and its refined strengthening mechanism model"

Author Jae Heung Lee, Jungwan Lee, Hyeonseok Kwon, Hyojin Park, Eun Seong Kim, Yoon-Uk Heo, Taek-Soo Kim, Hyoung Seop Kim

Publisher Materials Science and Engineering: A