文中首次建立了储层岩石应力与渗流的耦合渗流模型及新的求解方法;
Setting up rock stress of layers and coupling porous media flow model and new method of solving of porous media flow for the first time in this paper.
第二类模型为完全耦合模型,包括耦合温度场方程、流体耦合渗流方程和岩石耦合变形方程。
The second kind of model is complete coupling one and this model includes the coupling temperature field equation, fluid coupling seepage model equation, rock coupling deformation equation.
针对饱和土固结问题,利用可变形多孔介质中流体渗流的流固耦合有限元数值模型,对该问题进行了数值模拟。
The soil consolidation can be simulated by using a finite element numerical model of fluid-solid coupling of fluid seepage in a deformable porous medium.
将土-水-气三相耦合,提出了一种确定降雨入渗后的暂态渗流场的模型。
A model for confirming this infiltration field is presented by soil, water and atmosphere three-phase coupling.
通过分析渗透率与应变之间的耦合关系,得到了裂缝性砂岩油藏流固耦合渗流计算的数学模型,并给出了计算方法。
By analyzing the coupling relationship between permeability and strain, a mathematical model and methods are deduced for calculation of fluid_solid interaction flow in fractured sandstone reservoir.
将内水压力以体力的形式作用于隧洞衬砌和围岩,建立了高压隧洞内水外渗渗流场与应力场的耦合数值分析的计算模型。
The inner water pressure is applied to the lining block and surrounding rock as physical force, and the coupled analysis model of seepage field and stress field is formed.
分析了渗流场与裂隙岩体形变场耦合关系的研究意义和现状,建立了裂隙岩体固液两相介质的应力耦合模型,模型中裂隙面的产状可直接采用野外实测数据。
In the paper, the significance and the present states of the research on the coupled relationship between the vadose field and the deformation field in fractured rock mass is analysed.
分别采用有限差分法和有限元法对流固耦合流体渗流数学模型与岩石变形数学模型进行了求解。
The mathematical model of fluid percolation and rock deformation of fluid-solid coupling is solved with the finite difference method and the finite element method respectively.
应用混合物的连续介质理论,建立了冻融过程中饱和多孔介质的渗流场、应力场和温度场耦合作用的数学模型。
With the application of continuum theory of mixture, a mathematical model for the coupled seepage, stress and temperature for freezing and thawing of water saturated porous media has been established.
渗流模型是岩石流固耦合研究的一个关键问题。
Research on penetration model of rock is one of the most important subjects in coupled hydro-mechanical research.
在这个数值模型中,材料在开裂破坏过程中流体压力传递通过单元渗流损伤耦合迭代来实现。
In this numerical model the fluid pressure transmission during the rupture-failure process of material is achieved by the coupling and iteration of flow-damage of an element.
应用混凝土坝渗流场与温度场耦合分析的数字模型,进行了龙滩碾压混凝土重力坝稳定渗流场与稳定温度场的耦合分析。
Coupled seepage and temperature fields in Longtan roller compacted concrete gravity dam are analyzed by applying the mathematical model for coupled seepage and temperature fields in concrete dam.
以渗透系数、孔隙率和应力的关系作为桥梁,当渗流场为非稳定渗流时,建立等效连续岩体渗流的耦合模型。
By the linkage between the seepage coefficient, porosity and stress, the hybrid analysis model for coupled seepage and stress field in rock mass of equivalent continuum is established.
采用细观力学方法提出一个岩石各向异性损伤和渗流耦合的细观模型。
A coupled model for anisotropic damage and permeability variation by using a micromechanical approach is presented.
本文在无限大均质地层弹性不稳定渗流模型解析解的基础上,建立了与地层耦合的水平井筒压降模型。
A pressure drop model in horizontal well was established on the basis of the analytical solution of an elastic and unsteady seepage flow model in infinite reservoir.
应用混合物的连续介质理论,建立了冻融过程中饱和多孔介质的渗流场、应力场和温度场耦合作用的数学模型。
The physical processes involved in freezing and thawing of concrete were simulated in a mathematical model based on thermodynamics and pore-elastic theory.
把井筒压降计算模型与油藏三维渗流模型耦合起来,可以得到井筒中的压力分布。
Coupling the calculating models of wellbore pressure drop with the 3d steady state flow in the reservoir, the pressure distribution can be obtained.
在黑油模型和弹塑性有限元程序的基础上,编制了计算低渗透油藏流-固耦合渗流的计算软件。
The calculation program of oil seepage is designed on the basis of black oil model. The calculation program deformation is designed according to the elastoplastic FEM program.
基于三维比奥固结理论,建立了考虑渗透系数非线性耦合响应的渗流场与应力场完全耦合模型。
Based on Biots consolidation theory, the fully coupling model of seepage and stress is established considering nonlinear coupling response of permeability coefficient.
研究表明,新模型与其它模型相比更能全面地揭示裂隙岩体复杂的渗透特性,并适用于渗流场与应力场的耦合分析。
Studies show that the new model can reveal the complicated permeability of jointed rock masses more comprehensively than the others, and can be applied to the…
提出了把油层中的渗流与水平井筒内的流动耦合的数学模型及求解方法。
A mathematical model coupling fluid flow in the reservoir with the flow in the horizontal wellbore is developed and the method for solving the model is presented.
提出了把油层中的渗流与水平井筒内的流动耦合的数学模型及求解方法。
A mathematical model coupling fluid flow in the reservoir with the flow in the horizontal wellbore is developed and the method for solving the model is presented.
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