Hi everyone,
As far as I know, the user-defined forces can only be applied to elements (VDLOAD). I could not find in the manual any subroutine to apply user-defined forces to the individual nodes instead of elements. I thought about adapting the VDISP to provide "forces" in the form of incremental displacements/accelerations, but I was hoping that there is some other way to achieve this. On a related note, how about Abaqus Standard?
Thanks!