[michael.jeunehomme@gmail.]

Hello, does anybody knows how to impose a dirac exitation in polyflow?
I'm moddeling fibre drawing process and i already imposed a sinusoidal drawing speed to try destabilizing the process but doesn't seem to be sufficient and i would like to put a dirac on the drawing speed alog with the sinusoidal drawing speed but none of the proposed functions in PMAT corresponds to a dirac...