김정기 프로필 사진

김정기

Kim, Jung Gi

대학원

대학원

공학계열

나노신소재융합공학과

연구분야

  • Additive Manufacturing, 
  • Mechanical Property, 
  • Processing Optimization, 
  • 공정최적화, 
  • 기계적 특성, 
  • 적층제조

자료 필터

자료유형

발행연도

2020 ~ 2028
2020 2028

키워드

언어

선택된 필터

  • article
  • conference
  • book

전체 111건 중 1번부터 10번까지의 결과를 표시합니다.

2026
Article

Ni20Cr/IN738LC functionally graded materials manufactured by laser directed energy deposition

  • Chong, Min Jae ; 
  • Sung, Ye Chan ; 
  • Kim, Beom Jun ; 
  • Seo, Seong-Moon ; 
  • Kim, Hyoung Seop ; 
  • ... Kim, Jung Gi ; 
  • 외 1명
  • 2026-11
  • Materials Science and Engineering: A
  • Elsevier BV
Article

Analytical and numerical modeling of apparent yield strength reduction induced by ultrasonic nanocrystalline surface modification in Inconel 718

  • Kim, Hyogeon ; 
  • Kim, Jung Gi ; 
  • Yoon, Eun-Yoo ; 
  • Hong, Jong-Hwa
  • 2026-10
  • Materials Science and Engineering: A
  • Elsevier BV
Article

Apparent yield strength reduction behavior in solid-solution treated Inconel 718 subjected to surface severe plastic deformation

  • Kim, Hyogeon ; 
  • Kim, Jung Gi ; 
  • Yoon, Eun Yoo ; 
  • Hong, Jong-Hwa
  • 2026-09
  • Journal of Materials Research and Technology
  • Elsevier Editora Ltda
Article

Lüders-band-mediated spatial partitioning of TRIP and TWIP in a hot-rolled Fe66(CoNi)29Cr5 ferrous medium-entropy alloy

  • Han, Gyumi ; 
  • Lee, Jungwan ; 
  • Ha, Soo Vin ; 
  • Na, Young-Sang ; 
  • Kim, Jung Gi ; 
  • 외 1명
  • 2026-09
  • Materials Characterization
  • Elsevier BV
Article

Enhanced cryogenic strength of directed energy deposited 316L through TiC reinforcement and its deformation mechanisms

  • Han, Gyumi ; 
  • Cahyaputra, Levin Sebastian ; 
  • Heo, Yoon-Uk ; 
  • Kim, Jin Woo ; 
  • Huo, Wenyi ; 
  • ... Kim, Jung Gi ; 
  • 외 1명
  • 2026-09
  • Materials Science and Engineering: A
  • Elsevier Ltd
Article

시효온도 변화에 따른 직접용융증착된 Inconel 939 합금의 미세조직 및 기계적 특성 변화

  • 김영우 ; 
  • 성예찬 ; 
  • 강호성 ; 
  • 김정기
  • 2026-06
  • Journal of Powder Materials
  • 한국분말재료학회
Article

Physics-informed DeepONet for superelastic strain decomposition: application to Ti-Zr-Nb-Sn alloys

  • Yu, Jinyeong ; 
  • Lim, Jin-Hwan ; 
  • Kim, Jung Gi ; 
  • Nam, Tae-Hyun ; 
  • Li, Shuanglei ; 
  • 외 1명
  • 2026-05
  • Journal of Materials Research and Technology
  • ELSEVIER
Article

반응표면분석법을 활용한 직접용융증착 된 Inconel 939 니켈기 초내열합금의 최적 공정변수 도출

  • 김영우 ; 
  • 성예찬 ; 
  • 강호성 ; 
  • 김정기
  • 2026-04
  • 소성가공
  • 한국소성∙가공학회
Article

TiC nanoparticles tune phase stability and deformation mechanisms in directed energy deposition processed Fe60Co15Ni15Cr10 medium-entropy alloy composites

  • Ahn, Soung Yeoul ; 
  • Kim, Eun Seong ; 
  • Jeong, Sang Guk ; 
  • Harjo, Stefanus ; 
  • Kawasaki, Takuro ; 
  • ... Kim, Jung Gi ; 
  • 외 6명
  • 2026-03
  • Materials Science and Engineering: A
  • Elsevier BV
Article

Tailoring the microstructure and mechanical properties of laser-directed-energy-deposited IN738LC alloy via heat treatment

  • Kang, Ho Seoung ; 
  • Sung, Ye Chan ; 
  • Seo, Seong-Moon ; 
  • Lee, Hyungsoo ; 
  • Kim, Hyoung Seop ; 
  • ... Kim, Jung Gi
  • 2026-01
  • Materials Science and Engineering: A
  • Elsevier BV
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