1. Faculty of Mechanical Engineering, Institute of Science and Engineering, Kanazawa University, Kanazawa, 920-1192, Japan
2. Graduate School of Engineering, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya, 466-8555, Japan
3. Gifu Prefectural Ceramics Research Institute, Hoshigadai 3-11, Tajimi, 507-0811, Japan
4. Gifu Prefectural Industrial Technology Center, Oze 1288, Seki, 501-3265, Japan