%0 Journal Article %T Improvement of mechanical behaviour of wind turbine blade using nanofluid graphene and/or glass fiber in epoxy resin %A ERGÜNER, A. %A ÖZKAN, R. %A KOCA, K. %A GENÇ, M.S. %J Sigma Journal of Engineering and Natural Sciences %D 2021 %V 39 %P 58-69 %R