渗流

By using the theories of conservation of momentum,conservation of energy and hydrokinetics,a mathematical model for describing the relationship among the fluid parameters,the formation parameters and the vibrant operation parameters was established.The analytic solutions of one-dimensional and radial transfusion equation for compressive and single-phase fluid flow through the compressive formation were obtained.The effects of each parameter on the vibrant operation were also gotten.On the basis of the above results,the computation models were established.

应用动量守恒、能量守恒、流体动力学等基本原理，建立了地层参数、流体参数和振动作业参数之间相互耦合的数学模型，求出了单相微可压缩流体在可压缩地层中的平面一维和平面径向渗流方程的解析解，得到了各项参数与振动作业效果之间的关系，为振动采油的数值模拟提供了初始压力分布表达式。

As one of the most difficult topics of rock mass hydromechanics, seepage free surfece plays an important part in slope stability researches.

渗流自由面是岩体水力学研究的重点和难点，也是边坡稳定性综合研究的重要内容。

Flow Characteristics of Deionized Water in Microtubes is not only the important content of hydromechanics, but also can afford the theory gist to the developing of the Micro Electro Mechanical System.

微管中液体流动特性的研究不仅是渗流力学理论的重要组成部分，也对微机械系统技术的发展提供相关的理论基础。由于理论上和应用上的双重意义，本论文对"液体在微管中的流动特性"进行研究。

With the increase of permeability ratio and advancement of inversion opportunity, the cumulative imbibition rate of low-permeability layer decreases.

摘要利用室内并联岩心物理模拟实验及渗流力学的基本定律，对聚合物驱油过程中的剖面返转规律及返转机理的研究表明，油层非均质性是剖面返转的主要原因，随着渗透率级差的增大及返转时机提前，低渗透层累积吸液比例下降。

We will have focal point study for moving and fixing grid law etc., have the application to the free surface search of he impressure influent fields.

应用有限元对土石坝的二维稳定渗流进行了分析，选取变分原理和插值函数进行，建立了有限元方程组。

The principle of distinct element method in combination with flow model is discussed in the paper.

讨论了渗流模型与离散元模型耦合在边坡稳定性分析中应用的原理和方法。

In a multi parallel connection electroosmotic pump, the flux of a pump can also be elevated by increasing the progression of an electroosmotic pump or applied voltage.

在这一体系中，尽管输液量的叠加有利于其在更为广泛的领域中应用，但是因Joule热产生的电场强度与电渗流速度线性关系的偏离也使得其线性范围变小，不利于操作条件的控制。

This article mainly explains the safety principium of infectant factors in waste water vented by the paper making industry in China. Through the study on the experiment in open country and indoors with soil pole, indicating that it is a complicated process of biochemical degradation to form a layer, which has a biochemical capability to process COD degradation in polluted water from paper making industry.

综述我国造纸业污水中的污染因子危及地下水水质安全的机理，通过对野外试验和室内土柱试验的过程及结果进行分析研究，表明在包气带中形成一个以生物化学作用为主的生化层在造纸污水中COD降解是一个复杂的生物化学降解过程；生化层在天然状态下形成，由生物氧化带和生物氧化还原带形成，其形成过程具有明显的阶段性；只有当生物氧化还原带形成后，生化层才发育成熟，具备对COD降解的生化能力；生化层空间分布，仅局限在污水池、渠底部包气带中有垂向渗流的部分。

The research of influent problem of earth-stone dam has important theoretical meaning and project application value.

土石坝的渗流问题研究具有重要的理论意义与工程应用价值。

In order to solve the problems from obtaining reservoir's formation pressure and injectivity index of each zone by conventional methods,combined with percolation theory and the characteristics for continuous measuring the data of flow,pressure in setting the water injection profile logging unit in one run,a new method is proposed for de.

针对常规方法获取分层吸水指数存在的问题，结合渗流理论和注水剖面测井一次下井能连续测量流量和压力的特点，提出了测井时多次改变井口注水量，通过注水剖面资料的处理确定各储层的相对吸水量、确定各储层的地层压力和吸水指数的方法，由此还能掌握各储层地层压力和吸水能力的差异。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。