Ansys Learning Forum › Forums › Discuss Simulation › LS Dyna › Need some help in *CONTROL_IMPLICIT_DYNAMICS (LSDyna) › Reply To: Need some help in *CONTROL_IMPLICIT_DYNAMICS (LSDyna)
October 25, 2023 at 7:09 pm
Ushnish Basu
Ansys Employee
These are the parameters for the Newmark-beta method, e.g. see
https://en.wikipedia.org/wiki/Newmark-beta_method
(or do a Google search for various detailed notes and explanations)
The values of 0.6 ad 0.38 add some numerical damping in contrast to the default values
You should not change these values without good reason