# -*-octave-*- Put Emacs into octave-mode # Numerical parameter file (CantileverBeam_numpar.txt) # Generated by MTT at Mon Apr 19 06:24:08 BST 1999 # %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% # %% Version control history # %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% # %% $Id$ # %% $Log$ # %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% # Parameters N = 21; BeamLength = 0.58; BeamWidth = 0.05; BeamThickness = 0.005; Youngs = 68.94e9; Density = 2712.8; Area = BeamWidth*BeamThickness; AreaMoment = (BeamWidth*BeamThickness^3)/12; EI = Youngs*AreaMoment; rhoA = Density*Area; dz = BeamLength/N; # Incremental length dm = rhoA*dz; # Incremental mass dk = EI/dz; # Incremental stiffness dr = 0; # Damping K = sqrt(EI/rhoA)/BeamLength^2; # Normalising factor # EI= 58.6957 # from Reza # rhoA= 0.7989 # from Reza