1. Department of Resources EngineeringNational Cheng Kung University Taiwan, Republic of China
2. Tainan Hydraulics LaboratoryNational Cheng Kung University Taiwan, Republic of China
3. Department of Material Science and EngineeringFar East University Taiwan, Republic of China
4. Elite Industech Co.Ltd., No. 25, Gongye 2nd Road, Renwu District Taiwan, Republic of China
5. Metal Industries Research and Development Center Taiwan, Republic of China