Yun Young Jeong and Ho Sang Lee†
Department of Aeronautical & Mechanical Design Engineering, Korea National University of Transportation, 50 Daehak-ro, Chungju-si, Chungbuk 27469, Korea
정윤영 · 이호상†
한국교통대학교 항공기계설계학과
2018; 42(1): 13-19
Published online Jan 25, 2018
Department of Aeronautical & Mechanical Design Engineering, Korea National University of Transportation, 50 Daehak-ro, Chungju-si, Chungbuk 27469, Korea