多孔介质中,毛细管压力对两相渗流的影响毋庸质疑。
It is no doubt the influence of capillary pressure on the bi-phase percolation in the porous medium.
伴有相变过程的气-液两相渗流是一个变质量传输问题。
Mass transfer is included in the flow of a gas-liquid mixture through porous media with phase change.
以ZW油田低渗储层为例,研究了低渗油藏单相、两相渗流特征。
The characteristics of single phase and two phase percolations in low permeability reservoirs are studied by taking low permeability reservoirs in ZW Oilfield for example.
应用两相渗流原理分析了非水溶性浆液在饱和岩土介质中的渗流特点。
The permeation characteristics of immiscible grout in saturated media is analysed based on the two-phase fluid flow theory.
特别是在岩土工程和水利工程中研究降雨入渗下饱和非饱和水气两相渗流具有重要意义。
It has important meaning for the saturate-unsaturated two phase flow study in raining in rock soil engineering and hydraulic engineering.
基于油水两相渗流理论,建立了考虑含水影响的油水两相不稳定渗流试井分析的数学模型。
Based on the water-oil phase flow theory, the paper has established the mathematics model of water-oil phase transient well test analysis containing water influence.
采用有限元数值模拟方法系统地研究了电场作用下不同结构裂缝介质中单相和两相渗流机理。
In this paper, mechanism of one - and two-phase fluid flow in fractured media with different structures under electric fields was systematically investigated by finite element method (FEM).
结果表明:在低渗油藏相对渗透率曲线中,束缚水和残余油饱和度较高,两相渗流区范围较窄;
The results show that: 1)the residual water and oil saturations are higher in the relative permeability curves of low permeability media;
通过大量室内试验,详细分析研究了外加直流电场作用下对油水两相渗流规律及储层岩石性质的影响。
The effects of external direct electric field on the seepage characteristics of oil and water phases and rock property were studied by means of a great many of laboratory tests.
在有限元离散的基础上,基于FEPG系统自主开发了疏松砂岩油藏单相及两相渗流流固耦合有限元程序。
On the base of discrete equations, the fluid-solid coupling finite element programs for single phase flow and two phase flow in unconsolidated sandstone reservoir were developed with FEPG.
较为详细地论述了水平井油-水两相渗流数学模型的建立,数值求解方法以及模拟计算机软件的研制和应用。
Establishment of a finite element mathematical model for the flow, its numerical solution, the associated computer program and the application are presented in detail.
油水相对渗透率曲线综合反映了互不相溶的油水两相在不同含水饱和度下渗流规律的变化,是油田开发设计中产能预测的基础资料;
The relative permeability curve reflects the flowing law of oil and water under different water saturation, which is the basic data of productivity predicting in the development designing.
从渗流力学的基本原理出发,基于质量守恒原理,建立了气水两相地层稳定渗流的数学模型。
Based on principle of mass conservation, this paper sets up mathematical model of gas water two phase steady flow.
应用丌发的气水两相数值模拟软件对“蛇曲”形复杂结构井开采渗流机理进行了研究;
Our in-housing gas-water two-phase numerical simulator are used to study fluid flow mechanism through porous media of snaky well.
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.
本文用变分有限元方法处理了两维两相非线性不稳定渗流模型。
In this paper, a non-linear model for two dimension and two phases unsteady state flow through a porous medium is solved by a variational finite element method.
本文用变分有限元方法处理了两维两相非线性不稳定渗流模型。
In this paper, a non-linear model for two dimension and two phases unsteady state flow through a porous medium is solved by a variational finite element method.
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