1. Mechanical Engineering Department, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5A9, Canada
2. School of Civil Engineering, Shaoxing University, Shaoxing, Zhejiang 312000, China
3. School of Mathematics and Statistics, Hubei Engineering University, Xiaogan, Hubei 432000, China
4. Energy Res., Lab., College of Engineering, Effat University, Jeddah 21478, Saudi Arabia
5. Mathematics Department, Faculty of Science, Aswan University, Aswan 81528, Egypt