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Computational Modeling of Tool-Rock Frictional Contact With Anisotropic Damage
The mechanism of frictional contact is investigated between a blunt tool and quasi-brittle rocks with anisotropic damage. A recently developed...
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Scale dependency of anisotropic thermal conductivity of heterogeneous geomaterials
The precise determination of subsurface thermal properties is critical for ground-source heating systems. The geomaterials are inherently...
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Multi-axial unsplit frequency-shifted perfectly matched layer for displacement-based anisotropic wave simulation in infinite domain
Multi-axial perfectly matched layer (M-PML), known to have lost the perfect-matching property owing to multi-axial coordinate stretching, has been...
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A Modified Anisotropic Hoek and Brown Failure Criterion for Transversely Isotropic Rocks
Transversely Isotropic (TI) rocks exhibit anisotropic strength characteristics due to uniform structural features such as foliation, lamination,...
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Parameterization of anisotropic media by A-parameters
Most common parameterization of anisotropic media is by twenty one independent elements a ijkl of the density-normalized stiffness tensor or by twenty...
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A comparison of the results of 2D anisotropic DC resistivity inversion with 1D joint DC resistivity and CSRMT inversion
In the Eastern Ghats Mobile Belt of Odisha, India, the interpretation of sub-surface resistivity using the direct current (DC) resistivity method can...
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Influence of Intermediate Principal Stress on Mechanical and Failure Properties of Anisotropic Sandstone
Since an increasing number of rock engineering structures are constructed in the stratified rock mass, a comprehensive understanding of the...
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A Microplane-Based Anisotropic Damage Model for Deformation and Fracturing of Brittle Rocks
Anisotropy is an important property that is widely present in crustal rocks. Efforts have been devoted to providing a constitutive model that can...
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Anisotropic dispersion mechanism of inter-salt shale oil reservoir in terrestrial saline lake sediments using cross-band experiments
The rock mechanical properties and elastic anisotropy of terrestrial shale oil reservoirs are affected by various factors, such as lithology,...
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Anisotropic elastic least-squares reverse time migration with density variations in vertical transverse isotropic media
Elastic least-squares reverse time migration (ELSRTM) has the potential to provide higher-quality migration images related to the lithology and fluid...
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An Experimental and Numerical Study of Layered Sandstone's Anisotropic Behaviour Under Compressive and Tensile Stress Conditions
The weak planes in the sandstone bedding generate anisotropy in the mechanical behavior of the rock. These discontinuities affect both the strength...
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Modeling 3-D anisotropic elastodynamics using mimetic finite differences and fully staggered grids
Accurate modeling of elastic wavefields in 3-D anisotropic media is important for many seismic processing and inversion applications. However,...
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Anisotropic creep behavior of soft-hard interbedded rock masses based on 3D printing and digital imaging correlation technology
Three-dimensional (3D) printing technology is increasingly used in experimental research of geotechnical engineering. Compared to other materials, 3D...
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The Analysis of the Fracturing Mechanism and Brittleness Characteristics of Anisotropic Shale Based on Finite-Discrete Element Method
Shale anisotropy characteristics have great effects on the mechanical behaviour of the rock. Understanding shale anisotropic behaviour is one of the...
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Characterizing Anisotropic Swelling Strains of Coal Using Combined Rosette Strain Gauge and CT-Scans
Matrix shrinkage/swelling induced by gas sorption can be a major geomechanical driver for coalbed methane reservoir stress depletion and gas...
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Anisotropic electrical conductivity changes in FeTiO3 structure transition under high pressure
Electrical resistivity measurements on oriented FeTiO 3 ilmenite using single crystals at high pressures proves that FeTiO 3 ilmenite shows anisotropic...
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Analysis of 3D anisotropic characteristics for E-Ex wide-field electromagnetic method
The anisotropy of subsurface media makes it complex to process and interpret electromagnetic survey data, particularly in areas of sedimentary rock...
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Feasibility Study of Anisotropic Full-Waveform Inversion with DAS Data in a Vertical Seismic Profile Configuration at the Newell County Facility, Alberta, Canada
As an emerging seismic acquisition technology, distributed acoustic sensing (DAS) has drawn significant attention in earth science for long-term and...
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Anisotropic Attenuation Compensated Reverse Time Migration of Pure qP-Wave in Transversely Isotropic Attenuating Media
The absorption (anelastic attenuation) and anisotropy properties of subsurface media jointly affect the seismic wave propagation and the quality of...
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Evaluation of Rock Burstability with Mechanical Property Testing and Microscopic Image Analysis
Ore extraction at great depths creates high stresses around mine openings which can result in violent rock failure in one of various forms of...
