TY - BOOK AU - Ahmed Mohamed Alsayed Ahmed AU - Hesham Mahmoud Elbanna , AU - Mohammed Madbouli Abdelrahman , TI - Optimization of thrust augmentation ejectors / PY - 2010/// CY - Cairo : PB - Ahmed Mohamed Alsayed Ahmed , KW - Ejector KW - Mixer KW - Subsonic N1 - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Aerospace Engineering; Issued also as CD N2 - An ejector is a fluid dynamic pump dose not contain any moving parts lubricants or seals . Ejector designs use viscous forces to transfer energy from a high velocity primary stream to a lower energy secondary stream . The aim of this work is to determine the optimum configuration of compressible subsonic or supersonic air ejectors ER -