H. A. . Abdel Karim, A. R. . El-Baz, N. A. . Aziz Mahmoud, and A. M. . Hamed , Trans., “Numerical analysis on the performance of Dual Rotor wind turbine”, int.jour.sci.res.mana, vol. 8, no. 03, pp. 352–368, Mar. 2020, doi: 10.18535/ijsrm/v8i03.ec02.