Failure processes in elastic fiber bundles

S Pradhan, A Hansen, BK Chakrabarti - Reviews of modern physics, 2010 - APS
The fiber bundle model describes a collection of elastic fibers under load. The fibers fail
successively and, for each failure, the load distribution among the surviving fibers changes …

Fracture simulations of concrete using lattice models: computational aspects

E Schlangen, EJ Garboczi - Engineering fracture mechanics, 1997 - Elsevier
This paper addresses some lattice model techniques used in numerical simulations of
fracture in concrete and other random materials. The influence of lattice element type and …

Statistical models of fracture

MJ Alava, PKVV Nukala, S Zapperi - Advances in Physics, 2006 - Taylor & Francis
Disorder and long-range interactions are two of the key components that make material
failure an interesting playfield for the application of statistical mechanics. The cornerstone in …

Physical properties of macroscopically inhomogeneous media

DJ Bergman, D Stroud - Solid state physics, 1992 - Elsevier
Publisher Summary This chapter discusses several composites or granular or porous
materials that display inhomogeneity on a macroscopic scale. In such materials, there are …

Fracture of disordered, elastic lattices in two dimensions

HJ Herrmann, A Hansen, S Roux - Physical Review B, 1989 - APS
We study via simulation how a lattice breaks if each bond is an elastic beam having
longitudinal and flexural breaking thresholds randomly selected according to various …

[KIRJA][B] The fiber bundle model: modeling failure in materials

A Hansen, PC Hemmer, S Pradhan - 2015 - books.google.com
Gathering research from physics, mechanical engineering, and statistics in a single resource
for the first time, this text presents the background to the model, its theoretical basis, and …

A two-dimensional network simulator for two-phase flow in porous media

E Aker, K JØrgen MÅlØy, A Hansen… - Transport in porous …, 1998 - Springer
We investigate a two-dimensional network simulator that model the dynamics of drainage
dominated flow where film flow can be neglected. We present a new method for simulating …

New method for simulating fracture using an elastically uniform random geometry lattice

E Schlangen, EJ Garboczi - International journal of engineering science, 1996 - Elsevier
This paper discusses 2D lattice models of beams for simulating the fracture of brittle
materials. A simulation of an experiment on a concrete plate subjected to shear, in which two …

Competition of gravity, capillary and viscous forces during drainage in a two-dimensional porous medium, a pore scale study

G Løvoll, Y Méheust, KJ Måløy, E Aker, J Schmittbuhl - Energy, 2005 - Elsevier
We have studied experimentally and numerically the displacement of a highly viscous
wetting fluid by a non-wetting fluid with low viscosity in a random two-dimensional porous …

Characterization of rock heterogeneity and numerical verification

HY Liu, M Roquete, SQ Kou, PA Lindqvist - Engineering Geology, 2004 - Elsevier
On the basis of microstructure analysis and image analysis, rock heterogeneity is modelled
by the rock and tool (R-T2D) interaction code according to homogenisation theory. The …