1. Department of Mathematics, Abdul Wali Khan University, Mardan, Pakhtunkhwa, Khyber, Pakistan
2. School of Sciences, Xi’an Technological University, Xi’an, P. R. China
3. School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an, P. R. China
4. Department of Mechanical Engineering, College of Engineering in Wadi Alddawasir, Prince Sattam bin Abdulaziz University, Saudi Arabia
5. Production Engineering and Mechanical Design Department, Faculty of Engineering, Mansoura University, Egypt