%0 Journal Article %A Asad Ayoubi, Peyman %A Ebrahimi, Mahmoud %T Optimization of an airfoil used in the tip of wind turbine blades for maximizing its lift to drag coefficients ratio %J Modares Mechanical Engineering %V 16 %N 13 %U http://mme.modares.ac.ir/article-15-7373-fa.html %R %D 2017 %K %X %> http://mme.modares.ac.ir/article-15-7373-fa.pdf %P 222-225 %& 222 %! %9 %L A-10-1000-5707 %+ %G eng %@ 1027-5940 %[ 2017