Affiliation: | 1.PREM, Department of Mechanical Engineering, Hanyang University, 17 Haengdang-Dong, Seongdong-Gu, Seoul, 133-791, Republic of Korea ;2.Samsung Electro-Mechanics Co. Ltd., 314, Maetan 3-Dong, Yeongtong-Gu, Suwon-Si, Gyeonggi-Do, 443-743, Republic of Korea ; |