Numerical simulation of fracking in shale rocks: current state and future approaches

G Hattori, J Trevelyan, CE Augarde… - … Methods in Engineering, 2017 - Springer
Extracting gas from shale rocks is one of the current engineering challenges but offers the
prospect of cheap gas. Part of the development of an effective engineering solution for shale …

[图书][B] Configurational forces: thermomechanics, physics, mathematics, and numerics

GA Maugin - 2016 - books.google.com
Exploring recent developments in continuum mechanics, Configurational Forces:
Thermomechanics, Physics, Mathematics, and Numerics presents the general framework for …

On material forces and finite element discretizations

R Mueller, GA Maugin - Computational mechanics, 2002 - Springer
The idea of using material forces also termed configurational forces in a computational
setting is presented. The theory of material forces is briefly recast in the terms of a non-linear …

On configurational forces in the context of the finite element method

R Mueller, ST Kolling, D Gross - International Journal for …, 2002 - Wiley Online Library
The theory of configurational forces is briefly recast, together with the underlying balance
laws. It is shown, that in the case of a homogeneous body without body forces the additional …

A robust algorithm for configurational‐force‐driven brittle crack propagation with R‐adaptive mesh alignment

C Miehe, E Gürses - International Journal for Numerical …, 2007 - Wiley Online Library
The paper considers a variational formulation of brittle fracture in elastic solids and proposes
a numerical implementation by a finite element method. On the theoretical side, we outline a …

Evaluation of energy contributions in elasto-plastic fracture: a review of the configurational force approach

K Özenç, M Kaliske, G Lin, G Bhashyam - Engineering Fracture Mechanics, 2014 - Elsevier
This paper discusses the role of the material or rather configurational force approach in
elastic–plastic materials with a pre-cracked configuration and gives an overview of some …

A computational framework of three-dimensional configurational-force-driven brittle crack propagation

E Gürses, C Miehe - Computer Methods in Applied Mechanics and …, 2009 - Elsevier
We consider a variational formulation of quasi-static brittle fracture and develop a new finite-
element-based computational framework for propagation of cracks in three-dimensional …

A new view on J-integrals in elastic–plastic materials

O Kolednik, R Schöngrundner, FD Fischer - International Journal of …, 2014 - Springer
It is well known that the application of the conventional J J-integral is connected with severe
restrictions when it is applied for elastic–plastic materials. The first restriction is that the J J …

Definition of a new predictor for multiaxial fatigue crack nucleation in rubber

E Verron, A Andriyana - Journal of the Mechanics and Physics of Solids, 2008 - Elsevier
From an engineering point of view, prediction of fatigue crack nucleation in automotive
rubber parts is an essential prerequisite for the design of new components. We have derived …

Crack propagation criteria in three dimensions using the XFEM and an explicit–implicit crack description

M Baydoun, TP Fries - International journal of fracture, 2012 - Springer
This paper studies propagation criteria in three-dimensional fracture mechanics within the
extended finite element framework (XFEM). The crack in this paper is described by a hybrid …