渗流的

Then, the steady-state productivity model for horizontal well in gas reservoir is established. On the basis of solving the model, this thesis deduces the binomial deliverabiliry equation by which absolute open flow potential and inflow performance relationship can be gotten and we can forecast the production performance of horizontal well in gas reservoir.

其次，在建立水平气井稳定渗流的数学模型并求得其解的基础上，推导出了考虑地层伤害及非达西渗流影响水平气井二项式产能方程，通过该二项式产能方程可求出水平气井的绝对无阻流量，绘制流入动态关系曲线来预测生产动态。

The main conclusions are as follows:The saturated-unsaturated seepage theory under rainfall condition and the governing equation of unsaturated seepage are introduced.

研究的主要内容有： 1 介绍了降雨条件下的饱和—非饱和渗流基本理论，介绍了非饱和渗流的控制方程，给出了降雨条件下的边界条件。

The results showed that the co-operation of permeability and startup pressure gradient resulted in the non-linear seepage flow.

结果表明，在非线性渗流过程中储层渗透率与启动压力梯度均为变量，二者是产生非线性渗流的主要因素。

The seepage of the bucket foundation and its influence to the structure have been investigated.

研究了桶型基础渗流流场的分布规律，首次在桶型形基础结构的分析中考虑了渗流的影响。

The dynamics model for the simulation of liquid aluminum alloy in the porous medium is established as the following: x〓=〓 The viscous frictional resistance and additional resistance caused by the liquid metal surface tension when the liquid metal is infiltrating have been fully considered in this model.

在该模型中充分考虑了液态金属渗流时受到的粘性摩擦阻力、液态金属表面张力引起的附加阻力对渗流的影响。

Analyze the geometric and physic conditions with which the molten permeating takes place, and set forward the physical-mathematical model which reflects permeating exertion in initial stage of the melting zone.

分析了发生熔体渗流的几何条件和物理条件，提出了反映熔融初期渗流作用的物理数学模型，并将计算结果与实验结果进行了比较。

There is an important theoretical and practical sense in testing the diphase relative permeability curve of the equilibrium of oil and gas under the conditions of high temperature and pressure.

相渗曲线是描述油气藏渗流中一个非常重要的参数，标准的测定方法是在室温低压下采用模拟油模拟气来进行测试，未考虑地下高温高压及平衡油气渗流的实际情况。

The addition of 0.2 mmol/L of cetyltrimethylammonium bromide could change the direction of electroosmotic flow.

由于在背景电解质中加入了0.2 mmol／L十六烷基三甲基溴化铵，因而电渗流的方向与传统的毛细管区带电泳中电渗流的方向相反。

The two phse flow with the ralative suturation from 10% to 90% are calculated and found the seem conclusion as phisycal experiment.

利用该模型对饱和度在10-90%范围内的气水二相流体渗流问题进行了大量的数值实验，揭示出裂缝气液二相流体临界渗流的物理规律。

First of all, this paper derives pressure expressions of stable state about vertical well inanisotropic media with various boundary. Based on this, Formulae of pressure distributionfor five-spot pattern and nine-spot pattern have been established, the characters of isobariccontours and streamline are analyzed, and this equips optimum of well pattern with theoreticfoundation.

首先利用坐标转换及镜像反演理论，推导了单一直井直线边界、平行直线边界的定常渗流的压力分布公式，在此基础上研究了五点法井网、九点法井网定常渗流问题，推导了压力分布方程，分析了等势线及流线的特点，为各向异性储层井网优化提供了理论基础。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。