[1] Natl Formosa Univ, Inst Mech & Electromech Engn, Yunlin 632, Taiwan
[2] Natl Cheng Kung Univ, Inst Mfg Informat & Syst, Tainan 701, Taiwan
[3] Natl Formosa Univ, Grad Inst Electroopt & Mat Sci, Yunlin 632, Taiwan
[4] Natl Cheng Kung Univ, Dept Engn Sci, Tainan 701, Taiwan
[5] Natl Chung Cheng Univ, Dept Mech Engn, Chiayi 621, Taiwan