1J Jonkman, S Butterfield, W Musial, et al. Definition of a 5 MW reference wind turbine for offshore systemclevelopment[R].Washington : National Renewable Energy Laboratory, 2009.
2R Nijssen,G D de Winkel,J M Peeringa. WMC 5 MW laminate lay-out of reference blade for WP3 [R]. New- York : Upwind Integrated Wind Turbine Design, 2007.
