1. Institute of Research and Development, Duy Tan University, 550000 Danang, Vietnam
2. Faculty of Natural Science, Duy Tan University, 550000 Danang, Vietnam
3. Department of Intelligent Mechanical Engineering, Fukuoka Institute of Technology, 3-30-1 Wajiro-higashi, Higashi-ku, Fukuoka 811-0295, Japan
4. Department of Mechanical Engineering, Nagaoka University of Technology, 1603-1 Kamitomioka, Nagaoka, Niigata 940-2188, Japan