根据流固耦合渗流理论的基本思想,建立流固耦合渗流运动方程。
According to the basic conception of fluid-solid coupling seepage flow theory, an equation of motion should be founded.
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.
利用所研制的软件,对变形介质气藏流固耦合渗流理论进行了应用示例模拟研究。
With the above software, the actual simulation study has been made on the fluid-solid coupling percolation of deformed media gas reservoir.
将基于多孔介质的有效应力原理引入流固耦合渗流中,并根据平衡条件得出了应力场方程;
Principle of effective stress in porous media is introduced into fluid-structure coupling theory, then according to the equilibrium condition, the stress equation is established.
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.
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.
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.
提出了围岩应力场及渗流场耦合作用的相似理论,研制了部分典型材料的固流耦合相似配比。
The resemble theory on coupling of solid and liquid was put forward, a part of type material coupling prepare proportion was made.
裂隙岩体的渗流应力耦合机理是岩体水力学的研究重点。
Hydromechanical coupling of jointed rock mass was the key point for problems of hydraulics of rock mass.
引入土水势方程,揭示了渗流能量与土体平衡状态和竖向位移之间的耦合关系。 提出T。
The SWPE is found to reveal a coupling between seepage energy, equilibrium state and vertical displacement of soils.
为了进行渗流作用下的边坡稳定性分析,必须考虑渗流场与应力场之间的相互耦合作用。
To analyse the stability of soil slope under seepage, the effects of coupling between seepage and stress fields should be considered.
分析了在非对称热渗流域多孔介质中热渗流—力学耦合的几个典型问题。
Several typical problems of heat seepage mechanical coupling of porous media in asymmetric heat seepage domain are analyzed.
地下水渗流场和应力场的相互作用和影响称之为渗流与应力耦合。
The interaction between seepage field of groundwater and stress field is called coupling of seepage and stress.
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.
非饱和渗流、应力耦合行为是影响粘土类工程岩体的强度和稳定性的重要因素。
Coupled unsaturated flow in claystone has high effect on strength and stability of underground engineering.
渗流场与应力场的耦合作用在油气二次运移过程中突出地表现为应力场影响渗流场。
The coupling of seepage and stress fields is represented by the effect of stress field on seepage field during oil and gas secondary migration.
实验结果表明:低渗透岩石渗流过程中存在明显的流固耦合效应。
The results indicated coupling between the seepage and the permeability in low permeability rock.
本文重点解决了土坝研究的三大问题:参数反演问题、渗流场分析问题以及渗流场和应力场的耦合问题。
There are three dam researching problems that have been emphasis solved in this paper, which are parameter inverse analysis, seepage field analysis and seepage stress coupled field analysis.
渗流-应力耦合包括多孔介质的渗流-应力耦合和裂隙系统的渗流-应力耦合两方面的内容。
The coupling analysis between permeability and stress included permeability-stress coupling of porous media and permeability-stress coupling of fissure system.
岩石的水压致裂过程是典型的渗流与应力耦合作用的破坏过程。
Hydraulic fracturing is a typical illustration of coupling between seepage and stress in rock failure process.
研究渗流与应力耦合作用对裂隙边坡稳定性的影响具有重要的工程指导意义。
Study on the influence of seepage and stress coupling on the fractured slope stability has important guiding significance.
因此,变形介质气藏的渗流问题实际上是一个流体渗流与岩石变形动态耦合作用极强的过程。
Therefore, the percolation of the deformed media gas reservoir is a process with the strong dynamic coupling between the fluid percolation and the rock deformation.
裸洞隧道病害的产生主要是地下应力场在损伤、渗流、温度等因素的耦合作用下形成的,是非常复杂的非线性耦合过程。
Cavern tunnel diseases, mostly forming underground stress field under the action of damage, seepage, temperature and other factors, are very complicated nonlinear coupling process.
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.
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.
最后,通过渗流场与应力场的相互迭代,对比迭代前后应力和位移的变化,进行了渗流场和应力场的耦合分析。
In the end, with iteration of seepage field and stress field, change of stress and displacement before and after iteration are compared and coupling of seepage field and stress field is analyzed.
介绍国内外对耦合网络的研究进展,包括相关实证研究、耦合网络上的渗流理论和传播动力学的研究。
In this paper, we introduce the research progress of coupled networks at home and abroad, including the related empirical study, the percolation theory and spreading dynamics on it.
文章基于渗流场与应力场的耦合理论分析,进行了机械与射流破岩耦合特性的实验研究。
Based on the coupling theory analysis of the filtration and stress field, this paper introduces the experimental research on the coupling characteristic of mechanical - jetting rock cutting.
裂隙岩体渗流特性与应力耦合特性相互作用研究。
Study on the interaction of the seepage and stress on Fractured rock mass.
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.
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