1. Department of Mechanical Engineering, College of Engineering and Design, Hunan Normal University, Changsha, China.
2. State Key Laboratory of Developmental Biology of Freshwater Fish, College of Life Sciences, Hunan Normal University, Changsha, China.
3. Shuda College, Hunan Normal University, Changsha, China.
4. School of Engineering and Technology, University of Washington, Tacoma, Washington, USA.