1. Department of Polymer Engineering, Faculty of Technology, Tomas Bata University 1 in Zlín, Vavrečkova 5669, 760 01 Zlín, Czech Republic
2. Mechanical Engineering Department, University of Nevada 2 , Reno, Nevada 89557-0312, USA
3. State Key Laboratory for Turbulence and Complex Systems, Peking University 3 , Beijing, China