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Keywords: tensor
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Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0452
... that renders classical grain physics-based homogenization methods of hyperelasticity (e.g., cf. Bathurst and Rothenburg, 1988; Chang and Misra, 1990) extensible to plastic solids. structural geology tensor ortiz assumption upstream oil & gas reservoir characterization international journal...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0270
... regolith with anisotropic properties (Leone et al., 2020). upstream oil & gas reservoir geomechanics stiffness tensor biotite mineral hydraulic fracturing orientation mineral tensor biotite simulation structural geology reservoir characterization matrix rev eigenstress expansion...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0286
... for determining the optimal parameter sets that best capture the transient response of the overcoring. This allows the estimation of a 3D stress tensor from biaxial measurements. It also allows to have a quality control on the measurements evaluating the quality of the fit between the model and the data...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0865
.... tangent formulae gradient instruction equation transformation software computation calculation tensor partition history convergence artificial intelligence comprehensive constitutive model solver operator formulation matrix ARMA 22 865 A Comprehensive Constitutive Model Solver Chieslar...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0706
... extend his proposition to study the seismic and aseismic deformation at the laboratory scale. hydraulic fracturing deformation reservoir characterization sensor journal granite fracture emission sensor localization tensor upstream oil & gas fiber seismic deformation rotondo...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0738
... geothermal power from these ultra-high temperature production wells (Kruszewski and Wittig, 2018). upstream oil & gas hydration cement hydration integrity cement effect shrinkage cement chemistry cement property cement slurry casinteg tensor figure 8 illustration iceland casing...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0324
... ABSTRACT: The objective of this paper is to develop a two-dimensional Cohesive Element Model (CZM) coupled with a Continuum Damage Mechanics (CDM) model. The novel cohesive element model allows expressing the separation criterion in terms of the damage tensor used in the CDM model implemented...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0407
... papanastasiou plasticity history simulation porous elasto-plastic media fracture tensor hydraulic fracture plastic deformation fracture aperture hydraulic fracture propagation ARMA 22 0407 Influence of plastic dissipation on the behviour of hydraulic fracturing in a saturated porous elasto-plastic...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0416
.... The motivation of this work is to provide a convenient finite element framework to simulate fracture propagation coupled with fluid flows in the complex subsurface environment. fracture propagation hydraulic fracture tensor fluid dynamics flow in porous media lefm da 0 international journal...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1607
... metals, and also a dilational response (expansion as grains shear against one another) characteristic of granular materials, i.e., rock. Only the Munson-Dawson model addresses dilation but the corresponding state variable is a scalar. Anisotropy requires, at a minimum, a second-order tensor state...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0125
... property casing and cementing tensor coefficient flow in porous media Fluid Dynamics porosity fraction homogenization poroelastic parameter hydration Skempton coefficient agofack cement formulation Upstream Oil & Gas zaoui cemconre cement paste Microstructure cement chemistry...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0072
... in salt rock. It is indicated that deformation stability and control theory proposes a more effective stability evaluation criteria of gas storage caverns in salt rock. Upstream Oil & Gas tensor gas storage gas storage cavern international journal Artificial Intelligence reinforcement...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0138
... with the existing methods and experimental data, the velocities are always slightly overestimated; the origin of this bias is tentatively studied. flow in porous media calculation shear wave well logging Simulation tensor Reservoir Characterization Upstream Oil & Gas wave velocity porosity...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0516
... the effect of pore fluid pressure on the mechanical response of porous earth materials. In this work, a methodology is developed and applied to obtain the stress dependent Biot’s tensor for a transversely isotropic shale (the Mancos shale) using both static and dynamic methods with three plugs (a vertical...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1583
... solution at contacting asperities within fractures. Therefore, it is concluded that pressure solution within the fractures has significant impact on the damage of rock masses in EDZ area by cavity excavation. Upstream Oil & Gas pressure solution hydraulic fracturing tensor tensile...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2205
... Reservoir Characterization Upstream Oil & Gas wedge stability wedge analysis mass failure identification reservoir geomechanics strength tensor assumption discrete fracture network rock wedge major facility equation rock mass fracture compound wedge 1. INTRODUCTION Rock Wedge...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1923
... Characterization hydraulic fracturing strength complex reservoir natural fracture hydraulic fracture network description vector orientation new acoustic emission parameter clvd University tensor fracture network bedding plane Upstream Oil & Gas mechanism shear-tensile crack model fracture 1...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1170
... of self-similar rough-rough interfaces at any scale. McLaskey sensitivity mechanism tensor glaser Upstream Oil & Gas point source experiment Geophy algorithm subfault rupture finite source inversion Reservoir Characterization source inversion micro-asperity rupture source...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-770
... in deformable fractured porous media are then derived. Finally, current limitations and possible further extensions of the model are discussed. flow in porous media fractured porous media fractured rock Upstream Oil & Gas tensor Fluid Dynamics formulation anisotropic poroelastoplastic...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-503
... hydraulic conductivity post-fracturing analysis Reservoir Characterization conductivity Upstream Oil & Gas tensor hydraulically plastic strain derivative curve sarvaramini fracture deformation injection bilinear flow period permeability evolution Waterloo 1. INTRODUCTION Development...

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