Physics informed neural networks for phase field fracture modeling enhanced by length-scale decoupling degradation functions

The paper proposed a novel framework for efficient simulation of crack propagation in brittle materials. In the present work, the phase field represents the sharp crack surface with a diffuse fracture zone and captures the crack path implicitly. The partial differential equations of the phase field...

Full description

Bibliographic Details
Main Authors: Haojie Lian, Peiyun Zhao, Mengxi Zhang, Peng Wang, Yongsong Li
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2023.1152811/full