... of the boundary effects on a single notch three-point bending test is studied using LANL's combined finite-discrete element method (FDEM) based code, the Hybrid Optimization Software Suite (HOSS). To this goal, a series of virtual experiments with different specimens and boundary conditions are conducted...

... flow rate fluid flow experiment experimental evaluation fracture network roughness villaquiran varga mechanism geology geological subdiscipline boundary condition stimulation psi 0 flow heterogeneity ARMA 23-0515 Experimental Evaluation of Flow Heterogeneity in Enhanced Geothermal...

... proppant complex reservoir geology fracturing fluid reservoir geomechanics fracturing materials modeling & simulation proppant transport rough fracture migration boundary condition fraction hydraulic fracturing particle diameter particle geological subdiscipline coefficient deposition...

... the traction applied along the Neumann boundary Similarly, the displacement field is prescribed along the Dirichlet boundary The fluid pressure scalar field is denoted and serves as a boundary condition for the solid along the crack faces, Linear elasticity and infinitesimal strains are assumed, so...

... ABSTRACT Several researchers address the question of the validity of coupled thermal, hydraulics, and mechanical (THM) simulation results by comparing them to published experimental data. However, the initial and boundary conditions of these experimental studies are typically not fully...

... geologist reservoir simulation reservoir geomechanics netherlands government simulation domain geological subdiscipline depletion europe government fault slip seismicity equation reservoir characterization coulomb stress pre-slip coulomb stress stress field fluid dynamics boundary condition...

... related to heat conduction and thermo-mechanical coupling. The discrete equations for the system equation are derived using a variational method, and the penalty method is utilized to solve the crucial boundary conditions. The accuracy of the proposed 3DNMM-TM model is verified through numerical tests...

... fracture energy fracture propagation phase-field model boundary condition olyaus39m5u7llobtcsgdpkcvwk regularization length hydraulic fracture nucleation rock property evolution phase-field regularization length hydraulic fracture propagation geometry ARMA 23-775 Phase-field modeling...

... intervention (Annavarapu (2013)). geologist united states government artificial intelligence equation deep learning machine learning vi-pinn geology neural network pinn upstream oil & gas reservoir simulation approximation architecture boundary condition material interface strong...

... geologic time is mimicked by displacement driven boundary conditions in a 3D displacement discontinuity method (DDM) scheme. Quartz diagenesis competes with mechanical fracture opening, resulting in three different cementation conditions - open, bridging or fully infilled – which define fracture element...

...., 2002; Taleghani and Olson, 2011; Taleghani et al., 2016). geologist sedimentary rock clastic rock united states government upstream oil & gas mudrock fracturing materials shear stress fracturing fluid hydraulic fracturing mudstone boundary condition fracture rock type reservoir...

... the constants a, b, r1, c, d are determined by best fitting the numerically determined arbitrary pressure profile from CFD modelling. These constants are constrained by the continuity of the pressure field and the zero-pressure boundary condition at the radius of influence. Specifically, the constraints imply...

... pressure wave downstream pipeline drilling measurement valve pressure drop asia government modeling & simulation mwd flow area beijing characteristic pulser mushroom head numerical simulation positive pulse generator attenuation displacement boundary condition equation frequency...

... ABSTRACT Stress sensitivity is a vital factor affecting the seepage mechanism in oil and gas reservoirs. The accurate simulation of reservoir development must comprehensively consider the mechanical properties of fluid and rock. However, the description of boundary conditions in fluid–solid...

... introduced by the new considered, one adopts the finite difference method and decomposes the boundary conditions into axisymmetric and deviatoric loadings. In addition, one further considers the influence of the water content on the elastic modulus, Poisson's ratio, cohesion, and angle of internal friction...

... characterization boundary condition fracture network fracture pattern in-situ stress field mpa novel dynamic formation stimulation technique confinement ARMA 23 285 Development of a novel dynamic formation stimulation technique: FDEM-based numerical modelling results Lisjak, A. and Mahabadi, O.K...

... well performance simulation metals & mining inflow performance katibeh artificial intelligence dimension international journal engineering assessment boundary condition inflow rate inflow model dimension farhadian groundwater inflow numerical modeling model extent birjand nikvar...

... using direct shear tests under different boundary conditions, where the effects of the initial normal stress, normal stiffness, and joint surface roughness were studied. Both strain-softening and strain-hardening characteristics were observed for shear stress curves, depended on normal boundary...

... metals & mining flow in porous media scaling method modeling & simulation fluid dynamics elastic strain boundary condition faultupscalepy magnitude upstream oil & gas material property international journal mpa fault zone structural geology fault core pore pressure variation...

... as the need to support the weight of the overburden strata up to the ground surface (Esterhuizen et al., 2011.) reservoir characterization support reaction curve equilibrium point boundary condition upstream oil & gas displacement correspond metals & mining reservoir geomechanics...