Nurul Izyan Majuni, Fazila M. Zawawi, Nur Safwati Mohd Nor, Haslinda Mohamed Kamar and Nazri Kamsah 2016. Numerical investigation of vortex formation effect on horizontal axis wind turbine performance in low wind speed condition. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 27, 1 (Nov. 2016), 1–11.