Dong Keun Hyun*, Dong
Seung Lee*, Do Hoon Shin*†, Ji Hoon Kim**†
* Material & Process Technology, Korean Air Aero-Space Division, Busan, Korea
** School of Mechanical Engineering, Pusan National University, Busan, Korea
현동근* · 이동승* · 신도훈*† · 김지훈**†
2020; 33(5): 302-308
Published on Oct 31, 2020
* Material & Process Technology, Korean Air Aero-Space Division, Busan, Korea
** School of Mechanical Engineering, Pusan National University, Busan, Korea