1. Department of Aerospace Engineering, College of Aeronautical Engineering, National University of Sciences and Technology , Islamabad 44000, Pakistan
2. Department of Aerospace Engineering, College of Aeronautical Engineering, National University of Sciences and Technology , Islamabad 46000, Pakistan
3. Department of Mechanical Engineering, Research Centre for Fluid-Structure Interactions, The Hong Kong Polytechnic University , Kowloon, Hong Kong 999077, China