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  1. Erik Panos Kostson

    APDL - tables and loops

    I am trying to define loads in a loop and giving them previously define tables. Table names are t_1-t_xx, and are defined in a loop before, and that is fine. What does not work is this: *do,i,1,nt+1,1 ! loads nsel,s,loc,x,(i-1)*dl f,all,fy,%t_%i%% allsel,all *enddo The highlighted part does...
  2. Erik Panos Kostson

    Rotordynamics

    In the analysis of rotors say using FEA, I assume that the Coriolis (part of the damping matrix) is important, but how important are the stiffening and spin softening matrices (end up in the global stiffness matrix)? I can appreciate that they are important for blades where stiffening and...

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