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- mechanics of porous media flow 渗流力学
- 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。
- It's well known that the question of unstable seepage flow in heterogeneous reservoir is an important and difficult task in the research of porous media percolation mechanics. 非均质双重介质油气藏不稳定渗流问题是目前渗流力学研究的一个重要问题。
- 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。
- 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。
- mechanics of flow through porous media 渗流力学
- The present paper elaborates the study of porous media, flutuating and oscillating flows to prove that oscillating flows are widely used in industrial and environmental fluid mechanics. 通过对多孔介质、湍射流的振荡流等研究的叙述;说明尽管流动现象是很复杂的;但振荡流在工业与环境流体力学中具有广泛的应用.
- 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。
- Porous Media Flow of Oil Dispersions in Polymers 含分散油聚合物在多孔介质中的流动
- 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。
- 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。
- 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。
- The Biot-flow and Squirt-flow mechanisms are two important mechanisms of fluid flow in porous media with fluid. Dvorkin and Nur presented an unified BISQ(Biot-Squirt)model,but it is complex in fluid-pressure equation. Maradou S.D and Erwin A. Biot流动和喷射流动是含流体多孔隙介质中流体流动的二种重要力学机制,Dvorkin和Nur提出了同时包含Biot流动和喷射流动力学机制的统一的BISQ(Biot-Squirt)模型。
- 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;
- In this paper, the long term stability of porous media based phase-changing composites is investigated by means of fourier transformation infrared spectrum analysis (FTIR). 根据傅立叶变换红外光谱图,对用真空浸渗法制备的多孔介质基复合相变储能材料的相变循环稳定性进行了研究。
- Describe and explain the mass transfer mechanisms of chemicals in porous media and derive a mass balance equation for the phenomenon. 解释并推导不具反应性物质在多孔隙介质中的质传机制并据此推导质量平衡方程式.
- Advanced Mechanics of Fluids in Porous Media 高等渗流力学
- The present study on the mechanisms of the formation of porous polysilicon(PPS) and its existed model were reviewed. 本文概述了多孔硅形成机理和现有模型。
- The mechanics of staging a play are very complicated. 排演话剧的过程很复杂。
- 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。