渗流

shèn liú
  • transfusion;interstifial flow;influent;vadose;seepage flow
渗流渗流
渗流 [shèn liú]
  • [seepage flow] 水或其他流体透过多孔介质的缓慢运动

渗流[shèn liú]
  1. 人们依靠重覆的渗流应该被接种反对HBV。

    People depending on repeated transfusion should be vaccinated against HBV .

  2. 致密多孔介质中气体渗流的格子Boltzmann模拟

    Lattice Boltzmann Simulation of Gas Transfusion in Compact Porous Media

  3. 基于Excel平台的土石坝渗流监测资料分析系统

    Excel platform-based seepage data analysis system for earth and rockfill dams

  4. 首达渗流中ρ(F)的指数衰减

    The Exponential Decay in First Passage Percolation

  5. 然后在雨峰相对位置参数r取不同的值时,对不同土的水力学特性,初始条件的情况进行有限元渗流计算。得到了不同的模型参数下孔隙水压力的变化规律。

    Then , the numerical seepage analysis can be carried out with different r under different soil hydraulic prosperities and initial conditions .

  6. 本文对国内外在堤坝渗漏探测方面的理论与方法进行了全面的归纳与总结,包括传统的地球物理勘探技术、渗流监测技术、各种CT技术和综合示踪技术等。

    The theories and method about leakage detection of the river dyke , suchas geophysical , leakage measurement , CT 's , integrated tracing technique , etc.

  7. 可压缩气体定常非Darcy渗流的流动分析及其应用

    Analysis of Non-Darcy Steady Compressible Gas Flow In Porous Media and its Application

  8. 利用中低压多功能CT专用渗流实验装置,进行了三维应力状态下砂岩的渗流实时CT观测试验研究。

    By using the mid-low-pressure multi-function CT special seepage experiment equipment , the experimental study on real-time CT observation of sandstone under seepage and 3D stress is carried out .

  9. B油田开发中后期储层特征及渗流规律研究非稳定渗流期骤降判别及均质土坝稳定分析

    Research on the Reservoir Characteristics and Percolation Rule in Middle-later Development Phase , B Oilfield Judgment of Reservoir Water level Sudden Drop and Stability Analysis of Homogeneous Earth Dam during Unsteady Seepage

  10. 采用Biot固结方程作为支配方程的渗流分析有限单元法

    The Finite Element Method for Seepage Using Biot Consolidation Equation as Control Equation

  11. 线弹性海床中的渗流采用达西流,土骨架的位移及孔隙水压满足Biot固结理论。

    The displacements of soil and the porous fluid pressure satisfy Biot consolidation theory .

  12. 研究了一类奇异的非Newton多方渗流方程整体解存在性和渐进性。

    In this paper we consider the existence and asymptotic property of global solutions for Non Newton Filtration equation with singular potential .

  13. 土地渗流处理系统对COD(Mn)、氨氮、磷仅有一定的去除效果,对色度去除效果较差。

    Limited effect on COD_ ( mn ), NH ~ + _4-N. and Phosphorus and bad effect on Chroma was gained by soil percolation system .

  14. 通过求解Poisson方程自动生成贴合实际物理边界的计算网格,并将渗流问题变换至规则统一的直角网格系统下进行有限差分离散和数值求解。

    The curvilinear grid system , with computational boundary coincident with the physical boundary , is numerically obtained by solving the Poisson equation .

  15. 针对渗透率低于10-3μm2天然低渗透砂岩岩心,在改造的气体渗透率测定仪上进行含水岩样中气体渗流规律的室内实验。

    Gas percolation in sandstone cores with permeability lower than 10-3 μ m2 has been studied with water-bearing samples and modified gas permeability analyzer .

  16. 本文在分析天然气在多孔介质中高速渗流基本微分方程物理意义的基础上,采用建立非线性规划模型求解方程系数A、B、C,并用交会法确定绝对无阻流量。

    On the basis of analysing basic differential equation of natural gas rapid percolation in porous media , establishes nonlinear programming model to extract equation coefficient A , B , C. Absolute open flow capacity is determined by using intersection method .

  17. 对基于Biot理论的饱和多孔介质中动力-渗流耦合分析提出了一个耦合场混合元。

    A mixed finite element for dynamic-seepage analysis in saturated porous media in the frame of the Biot theory is proposed .

  18. 电渗泵中电渗流(EOF)控制方法与EC和CE等文献中盼电渗流控制方法是相同的。

    Methods for controlling electroosmotic flow ( EOF ) in electroosmotic pump are the same as those in CE and EC , and are reviewed from the papers on EC and CE .

  19. 与现在流行的求取压裂气井无阻流量的方法相比,BP人工神经网络方法具有极大的优越性和适用性,它勿需考虑压裂后气井的复杂渗流规律,也不需数值模拟。

    In comparison with the traditional methods , the BP artificial nerve network method possesses considerable superiority and applicability and it isn 't in need of various steady percolation model based on the percolation theory of gas reservoirs after fracturing or numerical value simulation .

  20. 提出了土水特征曲线的多项式约束优化模型和一种新的溢出面边界条件约束函数,并用ANSYS的APDL语言编制了饱和-非饱和渗流程序。

    A polynomial constrained optimized model for soil-water characteristic curve and a new restrict function for overflow surface are put forward . Based on these , a saturated-unsaturated seepage program is edited with APDL in ANSYS .

  21. 黄土层在水分集中补给条件下,渗流过程表现为明显的湿润峰值带的移动,宽度约2.4m。

    Under concentrate water supply , the seepage process has prominent motivation of high soil moisture content , and its width is about 2.4m .

  22. 采用考虑起始水力梯度的非Darcy渗流方程,修正了Terzaghi饱和黏土一维固结理论,并用有限体积法进行了求解。

    Terzaghi 's one-dimensional consolidation theory is modified based on the modified non-Darcy seepage equation considering the initial hydraulic gradient , and solved by using the finite volume method in this paper .

  23. 第三章,通过对各种组合试验资料的整理与分析,研究了S-P-D补给系统的渗流机理,影响因素,回灌井的最佳结构形式;

    Chapter 3 studies penetrating mechanism , influence factors and premium structure of recharging well of " S-P-D " recharging system ;

  24. 采用蒸发和降雨模型对边坡进行非饱和-非稳定渗流分析,用总凝聚力表示的Bishop极限平衡法计算边坡安全系数。

    With raining model and evaporation model , unsaturated-unsteady seepage analysis was used to calculate pore pressure of the case slope , and Bishop Equilibrium balance method with total cohesion was used to calculate the stability factor of the case slope .

  25. 介绍了相应的TSAP计算程序的研制,并用它对黄河大堤部分堤段进行了二维渗流动态分析。

    The paper has also introduced the relative study of TSAP programme and made two dimentional seepage analysis for some parts of the Yellow River embankments by using the programme .

  26. 使用随机分形网络模型(FIM),对国内某油田水驱过程中压力分布、驱替特征曲线和相对渗透率进行了模拟研究,建立了分形宏观渗流场,模拟计算获得油藏剩余油饱和度分布。

    Random fractal network model ( FIM ) is used to study pressure distribution , displacement performance curve and relative permeability of a Chinese oilfield during water drive process , fractal macroscopic percolation field is set up , and the distribution of residual oil saturation is known through modeling calculation .

  27. 低速非线性渗流试井分析理论研究

    Theoretical Study on Well Test Analysis of Low Velocity Nonlinear Flow

  28. 平原病险水库堤坝渗流控制方法研究

    Research on seepage control methods for dams of sick plain reservoirs

  29. 渗流法制备泡沫铝铸造工艺参数的研究

    Research on Technical Factors of Making Foam Al-Alloys by Infiltration Method

  30. 特低渗透油藏非达西渗流模型及其应用

    Non-Darcy seepage model of extra-low permeability oil reservoir and its application