兴奋过度 发表于 2025-3-25 05:27:49
https://doi.org/10.1007/978-3-031-25787-2Hydraulic fracturing; Rock mechanics; Fracture mechanics; Transport property; Discrete fracture network;Urologist 发表于 2025-3-25 11:24:06
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Introduction to the Discrete Element Method (DEM),nt methods are introduced and defined. The calculation cycle, including equations of motion for grid points and constitutive models for zones and contact, are explained. The differential and discrete forms of the equations of motion are presented. The contact detection is an important part of the diAbrupt 发表于 2025-3-25 18:47:17
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DEM Coupled with Dynamic Fluid Mesh (DFM), the discrete element method (DEM) to model fluid-solid interactions. The approach considers permeability and porosity changes resulting from soil skeleton deformation and suffusion. The simulation process begins by setting up the DEM model and generating a fluid mesh based on the coarse particles i机械 发表于 2025-3-26 07:18:27
DEM Coupled with Lattice-Boltzmann Method (LBM),tional fluid dynamics (CFD) approaches. Instead of solving Navier–Stokes equations, the LBM uses a discrete mesoscopic approach that represents fluid as discrete parcels moving in a fixed lattice, subject to simple collision rules. As a result, an LBM solver is simpler and more computationally effic美色花钱 发表于 2025-3-26 11:19:47
Hydraulic Stimulation of Naturally Fractured Reservoirs,he fractures included in the discrete fracture network. The advantage of this approach is relative increase in computational efficiency. The disadvantage is inability to simulate general fracture trajectory in complex stress state. Thus, the described methodology is recommended when fluid injection死亡率 发表于 2025-3-26 13:17:03
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