SlipLock Slip-Lock Material This model describes a slip-lock material model. It is a nonlinear elastic model, the initial stiffness is small, with the increasing strain/displacement, the stiffness becomes larger. The upper bound can be customized. Syntax Text Only1 2 3 4 5 6 7material SlipLock (1) (2) (3) (4) [5] [6] # (1) int, unique material tag # (2) double, elastic modulus # (3) double, initial yield strain # (4) double, hardening ratio # [5] double, radius, default: 20.0 # [6] double, density, default: 0 Example Text Only1 2material SlipLock 1 100 1E-2 10 10 materialTest1D 1 1E-4 200
