BatheExplicit

Second order explicit time integration method using Noh-Bathe two-step scheme.

The Noh-Bathe scheme has a better energy dispersion behaviour.

References:

1. 10.1016/j.compstruc.2013.06.007

Syntax

integrator BatheExplicit (1) [2]
# (1) int, unique integrator tag
# [2] double, spectral radius, \rho_\infty, default: 0.5

Remarks

If the model is linear elastic, it is possible to indicate using

set linear_system true

to speed up the computation.

Accuracy Analysis

batheexplicit-0.0

batheexplicit-0.5

batheexplicit-1.0