Page 541 - Fluid-Structure Interactions Slender Structure and Axial Flow (Volume 1)

NONLINEAR DYNAMICS THEORY APPLIED TO A PIPE CONVEYING FLUID 5 1 1

ff = ~rrayCf,{411;
xx = ArrayCx.{411;

(* linear part *)

XI31 = 0;
XI41 = 0;

c = CosIkap t + phi];
s = Sinlkap t + phi];
w0 = ImClamIIllll;
w = nu;
nu = wO/kap;

equnl = gxpandIInverseCp1 .ff 1 ;

toto = ChoptExpandCequnl + equ1,0.0011;
xld = toto [ Ill 1 ;
x2d = tot01 121 I;