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Mass scaling
Mass Scaling for Minimum Time Step Size
Adjusting density to user defined time step size
Two alternatives
Have the same time step size for all elements by adjusting density.
DT2MS
on
*CONTROL_TIMESTEP
positive (Control Card 9, Columns 41-50)
Mass scaling applies only to elements with
DT2MS
on
*CONTROL_TIMESTEP
negative (Control Card 9, Columns 41-50)