本文研究一般非线性渗流方程解的一种性态。
In this paper, we investigate a behavior of solution of general nonlinear filtration equations.
第二章,我们讨论半空间上的渗流方程组的初边值问题。
In Chapter 2, we discuss the initial boundary problem of a porous equation in half space.
第三章中推导了两种不同储层条件下的水平井非达西稳态渗流方程。
In chapter three, horizontal well non-darcy steady flow productivity formula for two different reservoir 'conditions were derived.
运用取特殊检验函数的方法,建立了渗流方程第一边值问题解的守恒律。
By using the special test function, we discuss the establishing of conservation law of the first boundary value problem of infiltration.
将沥青路面视为多层饱和弹性半空间轴对称体,引入比奥渗流固结理论和渗流方程。
Regarding asphalt pavement as an axial symmetrical body of multilayered saturation elastic half space, the fundamental thermal Biot consolidation theory and seepage flow equations are introduced.
通过试验和理论相结合的方法建立了考虑科林·贝尔效应的低渗透气藏非线性渗流方程。
Based on percolation mechanism analysis of low permeability gas reservoirs, combined the effect of Klinkenberg, established non-linear percolation mathematical model.
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.
还有的研究者认为,所有的介质的渗流方程都采用达西渗流是多重连续介质模型无法预测底水锥进的原因。
Others thought that that multi-continuum models could not be used to predict bottom water coning was resulted from the applying Darcy flowing in all the medium percolation equations.
为分析泄漏后毒物的浓度在时间和空间上的变化规律,建立了二维渗流方程,开发了二维渗流事故后果分析软件。
To analyze the concentration variety with time and the dispersing distance of the seeped poisonous liquid, the planar seepage equation is built and the seepage consequence software is developed.
讨论具有一般形式的对流项、扩散项、边界流项以及反应项的一维牛顿渗流方程初边值问题非负解的整体存在性。
The present paper studied the global existence of nonnegative solutions of one-dimensional Newtonian filtration equation with more general boundary fluxes term, reaction, diffusion and convection.
本文主要的研究内容和成果如下:1在非饱和土力学的基础上推导了二维渗流控制控制方程的稳态渗流方程和瞬态渗流方程。
The main research content and result are as follows: 1 The two-dimensional governing equations for steady-state flow and transient flow are derived based on unsaturated soil mechanics.
基于考虑启动压力梯度和介质变形特性的单相流渗流方程,建立了适应于低渗透油藏油井的产能方程,并给出了低渗透油藏单相流ipr预测方法。
Based on the flow equation concerned on threshold pressure gradient and deforming media, this paper productivity equation and IPR forecasting method for low permeability reservoir.
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.
本文从混凝土坝基渗流控制问题中抽象出由椭圆偏微分方程混杂问题所支配的系统的最优线态控制问题 。
This paper presents the optimal linewise control problem of the system governed by elliptic partial differential equations from the osmotic problem for the basis of concrete dam.
通过分析理论解,从中得出稳态降深方程、稳态渗流速度方程、准稳态时间方程和理想井间距方程。
Equations of steady drawdown, seepage velocity, quasi steady time and ideal well distance were obtained through analytic seepage equation.
建立了渗流边界的随机微分方程,揭示了渗流边界形貌的演化机理。
Moreover, the stochastic differential equation of seepage boundary is proposed and the mechanism of seepage evolution is analyzed.
根据渗流力作用原理,建立起渗流作用下土坡稳定性的求解方程,并结合工程实例验证了该法的合理性,为边坡工程的稳定性分析提供参考。
According to the principle of seepage force, equation for stability of earth slope under seepage condition is established, and reasonableness of the method is verified by engineering example.
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.
根据地下水的连续方程和变分原理建立渗流场微分方程。
Based on the continuity equation of ground water and the variation principle, the seepage differential equation can be acquired.
从新的连续介质模型出发,导出不可压缩牛顿流体在各向同性多孔介质中流动的渗流基本方程。
Then the fundamental equations of the incompressible Newton fluid flowing in the isotropy porous media are derived according to the new continuum model.
用变分有限元方法对描述地下流体渗流的偏微分方程进行了分析。
The partial differential equation of flow in porous medium has been studied with variational finite element method.
建立起异常高压气藏的不稳定渗流微分方程,并给出其无因次形式。
The differential equation of unsteady infiltration of anomalous pressure has been established, and presents its dimensionless fashion.
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.
本文首先介绍了地下水在岩土层中的渗流要遵循渗流运动方程和连续性方程,在此基础上得到了稳定渗流的微分方程序。
First the groundwater movement equations and continuum equations are derived, and accordingly the differential equations of groundwater steady seepage are derived.
采用实验、理论与计算相结合的方法建立低渗透孔隙-裂隙介质气体非线性渗流运动方程。
Methods of experiment, theory and calculation were used to establish a new nonlinear flow law. Experiment results of gas flow in low permeability pore-fissure media were analyzed.
采用假想渗流代替实际渗流,推导了溶液渗流的基本方程。
The basic seepage equation of leaching solution is provided based on the hypothesis seepage flow instead of the true one.
介绍了RTM工艺过程及特点,给出了树脂渗流控制方程。
This paper addresses the resin Transfer Molding (RTM) process. The governing equations of resin flow are presented.
另一方面,对裂隙单元进行三角形单元的有限元网格划分,运用变分原理导出裂隙单元的渗流有限元求解方程。
On the other hand, the fracture elements are discretized into triangular mesh, and the flow finite element equations are derived based on the variational principle.
另一方面,对裂隙单元进行三角形单元的有限元网格划分,运用变分原理导出裂隙单元的渗流有限元求解方程。
On the other hand, the fracture elements are discretized into triangular mesh, and the flow finite element equations are derived based on the variational principle.
应用推荐