Numerical convergence of finite difference approximations for state based peridynamic fracture models
Prashant K. Jha and Robert Lipton
Computer Methods in Applied Mechanics and Engineering, 2019.
https://doi.org/10.1016/j.cma.2019.03.024
Highlights
1. Well-posedness of a general nonlinear state based peridynamic models.
2. A priori numerical convergence rate for finite difference approximations of state based peridynamic models.
3. Numerical verification of convergence rate for samples with growing cracks.