Instability in dynamic fracture

J Fineberg, M Marder - Physics Reports, 1999 - Elsevier
The fracture of brittle amorphous materials is an especially challenging problem, because
the way a large object shatters is intimately tied to details of cohesion at microscopic scales …

Dynamic fracture of nominally brittle materials

K Ravi-Chandar - International Journal of fracture, 1998 - Springer
Current understanding of dynamic fracture mechanisms and the methods of modeling are
reviewed critically. Experimental methods used in dynamic fracture investigations and key …

Why do cracks branch? A peridynamic investigation of dynamic brittle fracture

F Bobaru, G Zhang - International Journal of Fracture, 2015 - Springer
In this paper we review the peridynamic model for brittle fracture and use it to investigate
crack branching in brittle homogeneous and isotropic materials. The peridynamic …

Studies of dynamic crack propagation and crack branching with peridynamics

YD Ha, F Bobaru - IUTAM Symposium on Dynamic Fracture and …, 2010 - Springer
In this paper we discuss the peridynamic analysis of dynamic crack branching in brittle
materials and show results of convergence studies under uniform grid refinement (m …

Characteristics of dynamic brittle fracture captured with peridynamics

YD Ha, F Bobaru - Engineering Fracture Mechanics, 2011 - Elsevier
Using a bond-based peridynamic model, we are able to reproduce various characteristics of
dynamic brittle fracture observed in experiments; crack branching, crack-path instability …

Peridynamic model for dynamic fracture in unidirectional fiber-reinforced composites

W Hu, YD Ha, F Bobaru - Computer Methods in Applied Mechanics and …, 2012 - Elsevier
We propose a computational method for a homogenized peridynamics description of fiber-
reinforced composites and we use it to simulate dynamic brittle fracture and damage in …

Phase field approximation of dynamic brittle fracture

A Schlüter, A Willenbücher, C Kuhn, R Müller - Computational Mechanics, 2014 - Springer
Numerical methods that are able to predict the failure of technical structures due to fracture
are important in many engineering applications. One of these approaches, the so-called …

“Double peak” of dynamic strengths and acoustic emission responses of coal masses under dynamic loading

X Feng, Z Ding, Y Ju, Q Zhang, M Ali - Natural Resources Research, 2022 - Springer
In recent years, the depth, intensity and complexity of coal mining in China has continued to
increase. Meanwhile rockburst disasters, especially fault-slip bursts, have become even …

Virtual element method for phase field modeling of dynamic fracture

TR Liu, F Aldakheel, MH Aliabadi - Computer Methods in Applied …, 2023 - Elsevier
In this paper, we propose a new and efficient virtual element scheme for phase field
modeling of the dynamic fracture using an explicit time integration scheme. The explicit time …

A phase field model of dynamic fracture: Robust field updates for the analysis of complex crack patterns

M Hofacker, C Miehe - International Journal for Numerical …, 2013 - Wiley Online Library
The numerical modeling of dynamic failure mechanisms in solids due to fracture based on
sharp crack discontinuities suffers in situations with complex crack topologies and demands …