Ansys Learning Forum › Forums › Installation and Licensing › Ansys Products › LS-DYNA implicit stiffness matrix and output › Reply To: LS-DYNA implicit stiffness matrix and output
July 7, 2023 at 3:50 pm
Jim Day
Ansys Employee
To retain the same stiffness matrix for each step in a LINEAR implicit analysis, set NSOLVR= -1 (negative one) in *CONTROL_IMPLICIT_SOLUTION.