header

Numerical and experimental investigations of a diffuser augmented wind turbine performance /

Mohamed Badr Saad Farghaly

Numerical and experimental investigations of a diffuser augmented wind turbine performance / دراسة عدديه و معمليـه لخصائص آداء التوربينات الهوائيه المثبته داخل ناشر Mohamed Badr Saad Farghaly ; Supervised Galal Bahgat Salem , Farouk Mohamed Owis - Cairo : Mohamed Badr Saad Farghaly , 2017 - 147 P. : facsimiles ; 30cm

Thesis (Ph.D.) - Cairo University - Faculty of Engineering - Department of Aerospace Engineering

The main purpose of the present thesis is investigate numerically and experimentally how to improve the performance characteristics of a DAWT system that may be used as an independent power supply to the remote and rural areas in Arab Republic of Egypt. The various diffuser geometric shape parameters that significantly affect the diffuser efficiency are studied numerically aiming to reaching the best diffuser configurations which satisfy the maximum approaching wind speed near the diffuser entrance. The subsequent improvement of the turbine performance characteristics due to applying the best diffuser configurations are calculated and compared with the conventional wind turbine. In additional, experimental tests are performed to validate the numerical models adopted in the current study



Diffuser augmented wind turbine Flanged diffuser Wind turbine blades