I want to write a subroutine DISP in Abaqus in Fortran for uni-axial extension of a 3D cylinder.
I want to apply displacement loading in one surface of the cylinder by a smooth function.
The function: d(t)=dmax(t^3+2t^4+3t^5)
How to do it? Thanks.
Do this by creating an amplitude and writing your equation, or generate a table of time and displacement somewhere else (Matlab) and import it.