Any problem can be solved faster! *CONTROL_SUBCYCLE allow use different explicit integration time step for different FE model zone . This feature allow significantly reduce simulation time. You can read more about subcycling "Current Status of Subcycling and Multiscale Simulations in LS-DYNA" by Thomas Borrvall, DYNAmore Nordic AB; Dilip Bhalsod, John O. Hallquist, Brian Wainscott Livermore Software Technology Corporation (LSTC)

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*CONTROL_SUBCYCLE allow use different
explicit integration time step for different
FE model zone . This feature allow significantly
reduce simulation time.
Time integration optimization in LS-DYNA
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IMPACTFORCE,KN
TIME, MS
Deafault model
Model with subsycling
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