Affiliation: | 1. School of Mechanical Engineering, Pukyung National University, San 100, Yongdang-dong, Nam-gu, Busan 608-739, Republic of Korea;2. Environment & Energy Research Division, Korea Institute of Machinery and Materials, 171 Jang-dong, Yuseong-gu, Daejeon 305-343, Republic of Korea;3. School of Mechanical & Aerospace Engineering, Sunchon National University, 315 Maegok, Suncheon, Jeonnam 540-742, Republic of Korea |