1. Taiyuan University of Technology, P. R. China
2. School of Aerospace Systems, University of Cincinnati, USA
3. Centre for Advanced Computations in Engineering Science (ACES), Department of Mechanical Engineering, National University of Singapore, Singapore
4. Market Risk, Bank of Montreal, 3rd Floor – 100 King St West, Toronto, ON Canada M5X 1A1, Canada
5. School of Aerospace Systems, University of Cincinnati, Cincinnati, OH 45221, USA