The permeability identification problem for two-dimensional porous medium was studied by both the direct and the optimization method in this paper.
综合利用直接方法和优化方法研究二维多孔介质渗透率反演问题。
A new method was advanced to use capillary phenomenon existing in porous medium to filtrate domestic wastewater.
本文提出了一种新方法，尝试利用多孔介质毛细管作用过滤生活污水。
Based on the analysis of the bacterial chemotaxis, the percolation theory was introduced and a micro emulation method was proposed for the bacterial distribution in the porous medium.
在分析细菌化学趋向性基础上，引入逾渗理论，提出描述细菌在多孔介质中分布的微观仿真模拟方法。
According to porous medium theory, non regional heat balance method is adopted, heat transfer one dimensional mathematical model in CDQ chamber is established.
根据多孔介质理论，采用非局域热平衡方法，建立了干熄炉内传热的一维数学模型。
First we have established the testing method of CO2-crude oil system molecular diffusion tests, and then have carried out experimental tests in PVT cell and porous medium respectively.
首先建立了测试CO2 -真实原油体系分子扩散实验测试方法，分别在PVT筒内及多孔介质内进行了分子扩散实验测试。
The invention discloses a porous integral medium and a preparation method and application thereof.
本发明公开了一种多孔整体介质及其制备方法与应用。
The partial differential equation of flow in porous medium has been studied with variational finite element method.
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。
A new method of measuring capillary pressure of porous medium is described.
本文叙述了一种测定储集岩毛细管压力的新方法。
Its validity was concerned by the comparison with the results obtained by Finite Elemental Method (FEM) for a squared porous medium.
通过与多孔方腔物理模型的有限元数值解进行比较，验证了本章所用方法的可靠性及精度。
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。
The present invention provides a Porous polytetrafluoroethylene membrane and method of producing the same, and filter medium.
本发明提供聚四氟乙烯多孔膜、其制造方法及过滤材料。
The present invention provides a Porous polytetrafluoroethylene membrane and method of producing the same, and filter medium.
本发明提供聚四氟乙烯多孔膜、其制造方法及过滤材料。
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