1. Department of Mechanical EngineeringKing Mongkut’s University of Technology Thonburi, Thung Kru, Bangkok, Thailand
2. Department of Mechanical Science and EngineeringTokyo Institute of Technology, Meguro-ku, Tokyo, Japan
3. Bureau of Supporting Industries DevelopmentKhlongtoei, Bangkok, Thailand
4. National Metal and Materials Technology CenterKlong Luang, Pathumthani, Thailand