Subcritical crack growth and progressive failure in Carrara marble under wet and dry conditions

A Voigtländer, K Leith… - Journal of Geophysical …, 2018 - Wiley Online Library
Our concept of progressive rock slope failures is on the one hand embedded in aggregated
subcritical crack growth mechanisms and on the other sensitive to environmental conditions …

Average crack-front velocity during subcritical fracture propagation in a heterogeneous medium

O Lengliné, R Toussaint, J Schmittbuhl… - Physical Review E …, 2011 - APS
We study the average velocity of crack fronts during stable interfacial fracture experiments in
a heterogeneous quasibrittle material under constant loading rates and during long …

Induced seismicity in EGS reservoir: the creep route

J Schmittbuhl, O Lengliné, F Cornet, N Cuenot… - Geothermal …, 2014 - Springer
Background Observations in enhanced geothermal system (EGS) reservoirs of induced
seismicity and slow aseismic slip ruptures on related faults suggest a close link between the …

Interplay of seismic and aseismic deformations during earthquake swarms: An experimental approach

O Lengliné, JE Elkhoury, G Daniel, J Schmittbuhl… - Earth and Planetary …, 2012 - Elsevier
Observations of earthquake swarms and slow propagating ruptures on related faults suggest
a close relation between the two phenomena. Earthquakes are the signature of fast unstable …

Bridging aero-fracture evolution with the characteristics of the acoustic emissions in a porous medium

S Turkaya, R Toussaint, FK Eriksen, M Zecevic… - Frontiers in …, 2015 - frontiersin.org
The characterization and understanding of rock deformation processes due to fluid flow is a
challenging problem with numerous applications. The signature of this problem can be …

Thermally activated intermittent dynamics of creeping crack fronts along disordered interfaces

T Vincent-Dospital, A Cochard, S Santucci, KJ Måløy… - Scientific Reports, 2021 - nature.com
We present a subcritical fracture growth model, coupled with the elastic redistribution of the
acting mechanical stress along rugous rupture fronts. We show the ability of this model to …

Soft-clamp fiber bundle model and interfacial crack propagation: Comparison using a non-linear imposed displacement

A Stormo, O Lengliné, J Schmittbuhl, A Hansen - Frontiers in Physics, 2016 - frontiersin.org
We compare experimental observations of a slow interfacial crack propagation along an
heterogeneous interface to numerical simulations using a soft-clamped fiber bundle model …

Thermally activated crack fronts propagating in pinning disorder: simultaneous brittle/creep behaviour depending on scale

A Cochard, O Lengliné, KJ Måløy… - … Transactions of the …, 2019 - royalsocietypublishing.org
We study theoretically the propagation of a crack front in mode I along an interface in a
disordered elastic medium, with a numerical model considering a thermally activated …

Energy partitioning during subcritical mode I crack propagation through a heterogeneous interface

C Jestin, O Lengliné… - Journal of Geophysical …, 2019 - Wiley Online Library
The energy budget during the propagation of tensile fractures typically includes two major
energy dissipation modes: the fracture energy to create a new interface and the radiated …

Geophysical Signatures of Crack Initiation and Growth in Rocks Under Uniaxial Compression

S Zafar - 2023 - search.proquest.com
Fracturing processes in rocks is a complex phenomenon. Understanding the crack
nucleation, propagation, and mechanisms involved during rock fracture plays an important …