1Department of Mechanical Engineering, National Taiwan University, Taipei 10617, Taiwan, ROC
2Department of Mechanical Engineering, National Chung Hsing University, 145 Xingda Rd., South Dist., Taichung City 40227, Taiwan, ROC
3Institute of Electro-Optical Science and Technology, National Taiwan Normal University, Taipei, 10617, Taiwan, ROC
4Center of Measurement Standards, Industrial Technology Research Institute, Hsinchu, 31040, Taiwan, ROC
5Department of Mechanical Engineering, Lamar University, Beaumont, TX 77710, USA