1. School of Mechanical Engineering Chungnam National University 99 Daehak-ro, YUSEONG-GU DAEJEON REPUBLIC OF KOREA
2. Technical Research CenterDaechang Solution Co., Ltd. 147 Dasan-ro, SAHAGU BUSAN REPUBLIC OF KOREA
3. Korea Gas Corporation R&D Division 973 Dongchun-Dong, YEONSU-GU INCHEON REPUBLIC OF KOREA