1-20 of 312
Keywords: evolution
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0854
... evolution softening papanastasiou us rock mechanic geomechanics symposium sandstone plastic prediction ARMA 22 0854 A Simplified Hydro-Mechanical Model for Sanding from Hollow Cylinder Tests Gravanis, E. Department of Civil Engineering and Geomatics, Cyprus University of Technology, Limassol...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2242
... evolution of fracture-contained proppant permeability/conductivity is highly sensitive to both normal stress and proppant loading concentration and less sensitive to shear displacement rate. By experimentally examining the shale and steel fractures – as an analog to end-member manifestations of soft/weak...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2319
..., and a heated column experiencing both heating in the center up to 200°C and hydration from a sand-clay boundary surrounding the column. During the experiment, we took frequent X-ray CT images to provide insight into the spatio-temporal evolution of THMC due to heating, hydration, bentonite swelling/compression...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2068
... system can potentially induce risks as identified by Fleuchaus et al. (2020), and their effects on HT-RTES performance have not been systematically reported. artificial intelligence evolution permeability reservoir characterization thc simulation upstream oil & gas flow-through operation...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2184
... failure using representative in-situ stresses to estimate the mechanical properties of the rock. A theoretical constitutive model, using Finite Element Modelling (FEM), describing the stress-strain behavior and damage evolution of rock during triaxial testing, is presented alongside the results...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2290
... a fireball that may influence the chemical evolution of bomb materials and other materials entrained from the local explosion environment. We discuss our recent improvements in modeling of the coupling of radiation transport and mechanical deformation, as well as the transition from intact materials (e.g...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0422
... ABSTRACT: We implement a damage mechanics model into the particle finite element method to simulate the pre- and post-failure processes of rock slopes. In this computational framework, the stress-driven strain localisation and damage evolution are modelled based on a continuum damage mechanics...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0418
... the temperature was raised to 60°C, the CT values started to increase again. This evolution in the CT values implies pressure solution at the fracture interface due to the long-term confining pressure and temperature. 1. INTRODUCTION The groundwater flow in rock fractures and the chemical dissolution of rock...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0406
... with the injection rate of 0.1 ml/min. After data filtering, acoustic emission (AE) monitoring successfully mapped the fluid induced damage and its evolution in the brittle rocks mass. Different attributes of the continuous ultrasonic signals (velocity and energy) were analyzed in combination with the detected micro...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0426
... interface evolution saturation section 5 temperature inversion brine-gas interface thermal equilibrium ARMA 22 426 Haze, Rain and Temperature Inversion in Gas-Storage Salt Caverns Bérest, P. LMS, Ecole Polytechnique, Palaiseau, France Louvet, F. Storengy, Bois Colombes, France Copyright 2022 ARMA...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0376
... ABSTRACT: Mechanical and hydraulic properties of fractures are strongly affected by the exploitation of enhanced geothermal system (EGS) and unconventional reservoirs. This study attempts to reveal the evolution of shearing properties and fluid pressure heterogeneity of natural fractures...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0324
... propagation extension lateral boundary mpa interface arson evolution matrix ARMA 22-0324 Numerical implementation of a cohesive zone element coupled with continuum damage mechanics volume elements Haozhou He and Chloé Arson Georgia Institute of Technology, Atlanta, Georgia, United States Copyright...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0452
... of the damage evolution. Macroscopic damage and plasticity are characterized by their microscale counterparts, e.g., the pressure-sensitivity factor for the classical Drucker-Prager yield criterion is explicitly related to the friction coefficient governing stick-slip events. A significant benefit...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0432
... excavation displacement journal fluid dynamics flow in porous media settlement consolidation fracture loew variation rock mechanic mining science international journal mechanism magnitude tunnel inflow evolution science gotthard base tunnel excavation ARMA 22-432 Groundwater drainage...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0524
... to sequestration. drillstem/well testing pressure transient testing north america government upstream oil & gas drillstem testing reservoir characterization united states government boundary structural geology subsurface storage climate change signature evolution pressure transient analysis...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2359
... ABSTRACT: An adaptative multimeshing algorithm is introduced to simulate hydraulic fracture propagation considering temperature evolution in a petroleum reservoir. The methodology enables an implicit solution by which fracture damage is solved semi-explicitly and sequentially, in a pseudo time...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0216
... hydraulic fracture upstream oil & gas hydraulic fracturing university fracture modeling & simulation boundary zhang optimization complex reservoir fracture initiation shale ga reservoir propagation influence evolution journal source deformation engineering ARMA 22 216 Influence...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0022
... ABSTRACT: The accurate estimation of parent well production induced in-situ stress change is of great significance for evaluating wellbore breakout of child wells. For conventional reservoirs, poromechanical effect is considered to be the main factor that controls in-situ stress evolution...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0066
...; Kalam et al, 2021). complex reservoir upstream oil & gas wellbore design hydraulic fracturing reservoir geomechanics ln 2 shale reservoir coefficient flow in porous media permeability nitrogen strength fluid dynamics equation of state reservoir characterization evolution...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0192
... consistency with laboratory results. mechanics propagation fracture assistance reservoir characterization hydraulic fracturing loading application comparison desmorat upstream oil & gas evolution equation microcrack engineering university specimen plasticity fracture toughness...

Product(s) added to cart

Close Modal