References
   -  S. Wang, P. Yuan, D. Li, Y. Jiao, An overview of ocean
    renewable energy in china, Renewable Sustainable Energy Rev.,
    15 (2011) 91–111. 
-  L. Zhang, X.Z. Li, J. Geng, X.W. Zhang, Tidal current energy
    update 2013, Adv. New Renewable Energy, 1 (2013) 53–68. 
-  Y. Ma, L. Zhang, L. Ma, Z. Chen, Development status and
    development trend of vertical axis turbine-type tidal current
    energy power generation device, Sci. Technol. Rev., 12 (2012)
    71–75. 
-  W.M.J. Batten, A.S. Bahaj, A.F. Molland, J.R. Chaplin, The
    prediction of the hydrodynamic performance of marine
    current turbines, Renewable Energy, 33 (2008) 1085–1096. 
-  Y. Li, S.M. Çalişal, Numerical analysis of the characteristics
    of vertical axis tidal current turbines, Renewable Energy,
    35 (2010) 435–442. 
-  Q.H. Sheng, D.Y. Zhao, L. Zhang, A design and numerical
    simulation of horizontal tidal turbine, J. Harbin Eng. Univ.,
    35 (2014) 389–394. 
-  J.H. Lee, S. Park, D.H. Kim, S.H. Rhee, M.-C. Kim,
    Computational methods for performance analysis of horizontal
    axis tidal stream turbines, Appl. Energy, 98 (2012) 512–523. 
-  A.S. Bahaj, A.F. Molland, J.R. Chaplin, W.M.J. Batten, Power
    and thrust measurements of marine current turbines under
    various hydrodynamic flow conditions in a cavitation tunnel
    and a towing tank, Renewable Energy, 32 (2007) 407–426. 
-  L.E. Myers, A.S. Bahaj, Experimental analysis of the flow field
    around horizontal axis tidal turbines by use of scale mesh
    disk rotor simulators, Ocean Eng., 37 (2010) 218–227. 
-  F. Jing, N. Mehmood, L. Zhang, G. Xiao, Optimal selection of
    floating platform for tidal current power station, Res. J. Appl.
    Sci. Eng. Technol., 6 (2013) 1116–1121. 
-  B. Gaurier, P. Davies, A. Deuff, G. Germain, Flume tank
    characterization of marine current turbine blade behaviour
    undercurrent and wave loading, Renewable Energy,
    59 (2013) 1–12. 
-  P.W. Galloway, L.E. Myers, A.S. Bahaj, Quantifying wave and
    yawing effects on a scale tidal stream turbine, Renewable
    Energy, 63 (2014) 297–307. 
-  E.E. Lust, L. Luznik, K.A. Flack, J.M. Walker, M.C. Vab Benthem,
    The influence of surface gravity waves on marine current
    turbine performance, Int. J. Mar. Energy, 3 (2014) 27–40. 
-  N. Barltrop, K.S. Varyani, A. Grant, D. Clelland, X.P. Cham,
    Investigation into wave current interactions in marine current
    turbines, Proc. Inst. Mech. Eng., Part A: J. Power Energy,
    42 (2007) 221–233. 
-  P.W. Galloway, L. Myers, A.S. Bahaj, Studies of Scale Turbine
    in Close Proximity to Waves, 3rd International Conference on
    Ocean Energy, Bilbao, 2010. 
-  L. Luznik, K.A. Flack, E.E. Lust Katharin Taylor, The effects of
    surface waves on the performance characteristics of a model
    tidal turbine, Renewable Energy, 58 (2013) 108–114. 
-  B. Yang, C. Lawn, Fluid dynamic performance of a vertical
    axis turbine for tidal currents, Renewable Energy, 36 (2011)
    3355–3366. 
-  X.W. Zhang, S.Q. Wang, F. Wang, L. Zhang, Q.H. Sheng,
    The hydrodynamic characteristics of free variable pitch vertical
    axis tidal turbine, J. Hydrodyn., 24 (2012) 834–839. 
-  S. Khalid, L. Zhang, Three-dimensional numerical simulation
    of a vertical axis tidal turbine using the two-way fluid structure
    interaction approach, Appl. Phys. Eng., 14 (2013) 574–582. 
-  L. Zhang, S.Q. Wang, Q.H. Sheng, F.M. Jing, Y. Ma, The effects
    of surge motion of the floating platform on hydrodynamics
    performance of horizontal-axis tidal current turbine, Renewable
    Energy, 74 (2015) 796–802. 
-  L.Q. Zou, The least squares principle and simple application,
    Sci. Technol. Inf., 23 (2010) 282–238. 
-  S.Q. Wang, G. Xiao, L. Zhang, F. Jing, Supporting column
    influence analysis of horizontal axis tidal current turbine,
    J. Huazhong Univ. Sci. Technol., 42 (2014) 81–85. 
-  F.R. Menter, Two-equation eddy-viscosity turbulence models
    for engineering applications, AIAA J., 32 (1994) 1598–1605. 
-  S. Wang, D.B. Ingham, L. Ma, M. Pourkashanian, Z. Tao,
    Turbulence modeling of deep dynamic stall at relatively low
    Reynolds number, J. Fluids Struct., 33 (2012) 191–209. 
-  F. Ponta, G. Dutt, An improved vertical-axis water–current
    turbine incorporating a channelling device, Renewable Energy,
    20 (2000) 223–241. 
-  M. Shiono, K. Suzuki, S. Kiho, Output characteristics of
    Darrieus water turbine with helical blades for tidal current
    generations, Proceedings of the 12th International Offshore
    and Polar Engineering Conference, Kitakyushu, Japan, 2002. 
-  S.Q. Wang, Chapter 2: Study on Hydrodynamic Characteristics
    of Horizontal Axis Tidal Current Turbine under Complicated
	  Environment, Harbin Engineering University, Harbin, 2015.