AbstractUsing the vortex specification, the expression outlet for the blade angle of a HAWT turbine blade element is shown to exhibit a minimum that has some implications for design.KeywordsVortex specificationoutlet blade angleHAWT turbine designGet full access to this articleView all access options for this article.Get accessReferences1. Ntoko N.M. (2001) Vortex Specification and Horizontal - Axis Wind Turbine Design, International Journal of Ambient Energy, vol. 22, No. 3 pp 14–145, July 2001.
