Boundary Layer Similarity Parameters(Cont'd) The boundary layer equations can be rewritten in terms of the non-dimensional variables Continuity ou,0* * =0 x-momentum aP O2u' +v Ox" ov" Ox L *2 a energy tv'o *dT* o2T u 元0y2 With boundary conditions Wall u(x,y=0)=0;v*(x,y=0)=0; T(x,y=0)=0 Frcestream:)U)if-U] T(x,y*=o)=1Boundary Layer Similarity Parameters (Cont’d) • The boundary layer equations can be rewritten in terms of the non-dimensional variables Continuity x-momentum energy • With boundary conditions 0 * * * *       y v x u 2 * 2 * * * * * * * * * y u x VL P y u v x u u              2 * 2 * * * * * * * y T y VL T v x T u          ( , ) 1 [ 1if ] ( ) Freestream : ( , ) ( , 0) 0 Wall : ( , 0) 0 ; ( , 0) 0 ; * * * * * * * * * * * * * * * *                 T x y V U V U x u x y T x y u x y v x y