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- According to the theory of electrical double layer and electroosmosic theory of porous media, a electrokinetic waterflooding model was developed. 根据毛细管双电层理论和孔隙介质电渗流理论,建立了直流电场作用下油水两相流动模型;
- The basic theory of porous mediums in 2D condition is introduced and the theory of Renormalization method is applied to research the percolation. 摘要详细介绍了在二维情况下孔隙介质逾渗流的基本理论、重正化群方法的原理及其在逾渗研究中的应用。
- Based on the theory of porous media and under the condition of infinitesimal deflection, the governing differential equations for an incompressible saturated poroelastic beam were presented. 摘要在杆件弯曲小变形的假定下,考虑杆件的侧向变形因素,根据多孔介质理论,本文首先建立了不可压饱和多孔弹性梁弯曲变形时动力响应的控制方程。
- Review and vista on drying theories of porous medium 多孔介质干燥理论的回顾与展望
- theory of porous medium 多孔介质理论
- An exhaust flow model of DPF, based on the terms of porous medium, is requisite to display the influences on flow induced by filter"s configuration. 再讨论多孔介质条件的基础上建立了微粒捕集器排气流动模型,并分析了捕集器结构参数对流动分布的影响。
- theory of porous media 多孔介质理论
- In order to study the occurring and developing mechanism of viscous fingering in porous media,computer emulational model of porous media is established based on stochastic theory. 为了研究多孔介质中粘性指进现象的发生和发展机理,基于随机理论建立了多孔介质计算机仿真模型。
- The way of researching into the injected and the dispersed liquid's flow characteristic in the reservoir of porous medium by injecting some gas tracers has been proved to be an efficient method. 在油藏中注入各类气体示踪剂,来了解注入流体和被驱替流体在储层多孔介质中的运移特征的示踪剂方法是注气油藏开发动态监测的重要手段之一。
- This study restated proper relations among these three stresses at any locations in porous medium,and called the corresponding mathematical expressions the stress-based equations of porous medium. 基于对多孔介质双重有效应力的研究,重申了多孔介质中任一点处,上述三种应力之间的正确关系,并把相应的数学表达称为多孔介质的应力关系方程。
- The 3D percolation mechanism in porous media,the characteristics of percolation cluster by numerical simulation method,and the theory of renormalization are studied. 利用重正化群原理,通过数值模拟的方法研究孔隙介质三维逾渗机制和逾渗团特性,提出有效表面积率概念。
- Based on the mechanics of fluid flow and the theory of electroosmosis,the equation of single-phase fluid flow in porous media under electric field was deduced. 根据渗流力学和电渗理论,推导了外电场作用下多孔介质中单相流体渗流方程,建立了有限元数值模型,采用有限元方法进行了数值模拟。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- The regression equation of internal rarefaction grades is acquired by processing the experimental data in the experiment of porous void by USTB,based on the mathematical theory of statistics. 应用数理统计学理论对北京科技大学所做实验的心部疏松实验数据进行处理,得到轧件心部疏松等级的回归方程,经检验,方程拟合良好且显著。
- The thicknesses of depleted formation are independent of the permeabilities of porous media. 衰竭层厚度与多孔介质的渗透率大小无关。
- Do you agree to the wave theory of light? 你同意光的波动理论吗?
- The irreversibility is the essential characteristic of porous media seepage problems. 不可逆特性是多孔介质渗流问题的本质特征。
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- So far,the clear relationship between tortuosity and the microstructure of porous media is uncertain. 在考虑了多孔介质微观结构的前提下,分析了外界因素和多孔介质结构对曲折因子的影响。