*Joël Perret-Liaudet, Amal Hriouech, Maria-Isabel De Barros, Michel Belin (Tribology and System Dynamics Laboratory, LTDS UMR5513, Ecole centrale de Lyon, France)

*Muhamad Aidil Tasnim Roslan, Mohamad Ali Ahmad, Mohamad Zaidi Mohamad Soude (Universiti Teknologi MARA, Malaysia)

*Chunsheng Luo, Lei Chen, Linmao Qian (Tribology Research Institute, State Key Laboratory of Traction Power, School of Mechanical Engineering, Southwest Jiaotong University , China)

*Shunsuke Koide¹, Naoki Yamashita¹, Tomoko Hirayama¹, Yutaro Shimizu², Kazuki Omori², Kazuhiro Oda², Takeshi Yoshimura² (1. Kyoto University, Japan, 2. NOF CORPORATION, Japan)