1. Laboratory of Mechanical Structural Strength, Anyang Institute of Technology, 1Yellow-River Avenue, Anyang, Henan 455000, China e-mail:
2. School of Mechanical Engineering, Wuhan Institute of Technology, 693 Xiongchu Avenue, Wuhan, Hubei 430073, China
3. Laboratory of Mechanical Structural Strength, Anyang Institute of Technology, 1Yellow-River Avenue, Anyang, Henan 455000, China