... Modeling & Simulation Fluid Dynamics high seepage pressure specimen hydraulic fracturing seepage pressure axial strain seepage permeability coefficient fracture osmotic pressure Upstream Oil & Gas formula experiment MPa deformation limestone crack seepage-stress coupling Rock...

... solute transport hydrodynamic dispersion rock matrix adjacent hydraulic fracturing nuclide contribution analytical solution rock matrix diffusion dispersion adjacent rock matrix matrix equation Rock Characterisation, Modelling and Engineering Design Methods Feng, Hudson & Tan (Eds) ©...

... surface topography geometry Reservoir Characterization roughness shear direction waste management strength fractured rock asperity dip angle shear strength asperity area fractal dimension hydraulic fracturing mechanism shear area duo-dimensionless parameter cubic law rock surface Rock...

... hydraulic fracturing fracture pattern cylinder rock heterogeneity complex reservoir Standard Deviation fracture propagation strength experiment kPa interface cohesive element finite-element modeling Rock Characterisation, Modelling and Engineering Design Methods Feng, Hudson & Tan (Eds) ©...

... mechanism macro wave creep shear compressive shear rock hydraulic fracturing Chinese Journal tensile fractured rock fractured surface shear strength structural geology creep failure mechanics roughness shear failure asperity fractured rock surface Rock Characterisation, Modelling...

... recommendation from ISRM for the crack initiations. Reservoir Characterization hydraulic fracturing wellbore integrity structural geology Artificial Intelligence Upstream Oil & Gas Chinese Journal Rock mechanics granite axial stress calibration accuracy experiment rock sample accuracy...

... Abstract Non-Newtonian fluids are common in drilling and oil production. Examples include drilling fluids, heavy oils and fluids used in hydraulic fracturing. A review of the state of the art indicates that our current knowledge of non-Newtonian fluid flow in rough-walled fractures...

... behavior of a fracture. Artificial Intelligence flow test arithmetic mean aperture reservoir geomechanics Upstream Oil & Gas referenced composite topography method Reservoir Characterization fracture characterization fracture aperture hydraulic aperture hydraulic fracturing aperture...

... is that electromagnetic field appeared due to redistribution, generation and movement of free charges. hydraulic fracturing radiation Tsinghua University electromagnetic field Hertz oscillator Upstream Oil & Gas propagation process Earthquake dipole single crack propagation propagation theoretical...

.... segmentation damage variable specimen hydraulic fracturing pixel characterization particle gray value fracture soil-rock mixture information original ct image multiple-threshold segmentation rock ratio Artificial Intelligence CT image loading stage image processing messy particle digital...

... for macroscopically hydro-mechanical behaviors of rock fractures. hydraulic fracturing strength shear fracture characterization fracture wall particle shear displacement complex reservoir abrasive particle normal stress fracture segment evolution Reservoir Characterization Upstream Oil & Gas...

... fractured rock mass along the structural plane shear failure through fracture mechanics theory, and discussed the failure conditions of fractured rock mass sliding along the structure surface. hydraulic fracturing dissipation Reservoir Characterization strength fissure inclination Upstream Oil...

... interaction hydraulic fracturing Simulation shear failure mechanical property discrete element method cutting Rock mechanics prediction numerical test result mechanics Rock Characterisation, Modelling and Engineering Design Methods Feng, Hudson & Tan (Eds) © 2013 Taylor & Francis Group, London...

.... Reservoir Characterization Wellbore Design propagation behavior Artificial Intelligence Engineering hydraulic fracturing rocklike specimen international journal mica sheet Rock mechanics specimen mechanism Coalescence crack propagation behavior reservoir geomechanics Upstream Oil & Gas...

... as well as new crack propagation on account of potential impacts on connectivity (Latham et al. 2013). complex reservoir fracture length belayneh hydraulic fracturing orientation AFN differential stress shear displacement Artificial Intelligence DFN model geomechanical response dfn...

... (TLS), digital photogrammetry, and precise real time kinematic (RTK) – global positioning system (GPS) surveying in characterizing rock mass structures. hydraulic fracturing resolution reservoir geomechanics fracture pattern accuracy Wellbore Design Rock Structure orientation Liu...

... progressive process and resultant fragment flow, and may be a valuable numerical tool for optimizing the design of rock cutting and drilling equipments. Introduction Rock failure has important applications in mechanical excavation, rock blasting, hydraulic fracturing and geostructure instability...

..., BEM, DEM, DDA and meshless method (Tang, 1997; Matsuda et al., 2002; Miao et al., 2010). But the former needs a huge amount of computer resources, and can't widely used in practical engineering. hydraulic fracturing displacement crack surface Reservoir Characterization Upstream Oil...

... equation of state hydraulic fracturing Upstream Oil & Gas aperture Artificial Intelligence fracture characterization mechanism matrix diffusion solute transport boundary condition matrix diffusion Reservoir Characterization neural network concentration displacement single fracture...

..., scanning electron microscopic and X-ray tomo-densitometry have been used to investigate the change of internal structure of rocks under different loading conditions (Olsson & Peng 1976, Tham et al. 2003). reservoir geomechanics laboratory test direct tensile test hydraulic fracturing...