TY - GEN AU - Mohamed Ahmed Sayed Mohamed AU - Basman Elhadidy , AU - Mohamed Madbouly Abdelrahman , TI - Sound scatttering from a 2D acoustically treated bodies using domain decomposition finite element model / PY - 2008/// CY - Cairo : PB - Mohamed Ahmed Sayed Mohamed , KW - Absorbing KW - Acoustics KW - Domain decomposition N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Aerospace Engineering; Issued also as CD N2 - Airframe noise is a a significant component of the aircraft signature.In this thesis we study the impact of coating airfoils with an acoustic absorbing material.The finite element method (FEM) is implemented to model the homogenous uniform air the non - homogenous flow and the is otropic thin absorbing layer UR - http://172.23.153.220/th.pdf ER -