THIS 22.1
Curve Regulation
Curve Regulation
All filtering options require the curves to have a constant time increment between points. This will generally be the case if the curves are Ansys LS-DYNA time history results. If not, the REGULARISE option will convert the curve to constant time increment.
Typically the time increment should be at least 10 times the cut-off frequency; 10kHz (a 0.0001 second interval time base) is a good choice for automotive crash applications.