Dong Keun Hyun*, Byoung Eon
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* · 이병언* · 신도훈*† · 김지훈**†
2020; 33(2): 44-49
Published on Apr 30, 2020
* Material & Process Technology, Korean Air Aero-Space Division, Busan, Korea
** School of Mechanical Engineering, Pusan National University, Busan, Korea