Phase-field implicit material point method with the convected particle domain interpolation for brittle–ductile failure transition in geomaterials involving finite …
A phase-field implicit material point method with the convected particle domain interpolation
(PF-ICPDI) is proposed to model the brittle–ductile failure transition in pressure-sensitive …
(PF-ICPDI) is proposed to model the brittle–ductile failure transition in pressure-sensitive …
Brittle-ductile failure transition in geomaterials modeled by a modified phase-field method with a varying damage-driving energy coefficient
With elevated confining pressure and low temperatures, geomaterials may exhibit brittle-to-
ductile failure transition due to increased cataclastic flow. In this work, we propose a …
ductile failure transition due to increased cataclastic flow. In this work, we propose a …
A nonlinear constitutive model for whole stress–strain behaviors of compressed rocks incorporating crack closure effect
This paper is devoted to establishing a nonlinear constitutive model incorporating crack
closure effect for capturing the whole process of rock deformation and failure behavior under …
closure effect for capturing the whole process of rock deformation and failure behavior under …
[HTML][HTML] Influence of hysteretic stress path behavior on seal integrity during gas storage operation in a depleted reservoir
P Jeanne, Y Zhang, J Rutqvist - Journal of Rock Mechanics and …, 2020 - Elsevier
In this study, we numerically investigate the influence of hysteretic stress path behavior on
the seal integrity during underground gas storage operations in a depleted reservoir. Our …
the seal integrity during underground gas storage operations in a depleted reservoir. Our …
[图书][B] Reliability evaluation of dynamic systems excited in time domain-redset: alternative to random vibration and simulation
RELIABILITY EVALUATION OF DYNAMIC SYSTEMS EXCITED IN TIME DOMAIN–REDSET
Multi-disciplinary approach to structural reliability analysis for dynamic loadings offering a …
Multi-disciplinary approach to structural reliability analysis for dynamic loadings offering a …
[HTML][HTML] A thermodynamics-based model for brittle to ductile behaviour and localised failure of porous rocks
This study presents the development of a thermodynamics-based constitutive model for
describing the macro-mechanical behaviour of porous rocks. The model formulation is …
describing the macro-mechanical behaviour of porous rocks. The model formulation is …
Numerical simulation of mixed mode (I and II) fracture behavior of pre-cracked rock using the strong discontinuity approach
MH Motamedi, DA Weed, CD Foster - International Journal of Solids and …, 2016 - Elsevier
The existence of macroscopic flaws in geomaterial structures profoundly influences their
load-carrying capacity and failure patterns. This paper is devoted to the numerical …
load-carrying capacity and failure patterns. This paper is devoted to the numerical …
A hardening/softening viscoplastic model for large deformation of soil
A three‐invariant continuum cap plasticity model with viscoplastic features is developed for
modeling the large deformation of soil. Multiple failure mechanisms including combined …
modeling the large deformation of soil. Multiple failure mechanisms including combined …
A coupled chemo‐viscoplastic cap model for simulating the behavior of hydrating cemented tailings backfill under blast loading
Although the use of blasting has become a routine in contemporary mine operations, there is
a lack of knowledge on the response of cement tailings backfills subjected to sudden …
a lack of knowledge on the response of cement tailings backfills subjected to sudden …
A fully implicit and consistent finite element framework for modeling reservoir compaction with large deformation and nonlinear flow model. Part I: theory and …
Reservoir depletion results in rock failure, wellbore instability, hydrocarbon production loss,
oil sand production, and ground surface subsidence. Specifically, the compaction of …
oil sand production, and ground surface subsidence. Specifically, the compaction of …