1. Key Laboratory of Hunan Province for Efficient Power System and Intelligent Manufacturing, Shaoyang 422000, Hunan, P. R. China
2. College of Mechanical and Energy Engineering, Shaoyang University, Shaoyang 422000, Hunan, P. R. China
3. Department of Mechanical Engineering, Faculty of Engineering Tarbiat Modares University, 14115–143, Tehran, Iran