Fluids flow down a hydraulic gradient, from points of higher to lower hydraulic head.
流体向水力梯度下游的流动是从水力压头较高处到水力压头较低处。
While fluids flow through a pipe, dynamics loses because of the surface friction of pipe.
流体流经管道时，由于管道表面的摩擦力而产生力头损失。
If reservoir fluids flow into another formation and do not flow to the surface, the result is called an underground blowout.
如果油藏流体流入另一层地层，而不是喷至地面，这种结果称之为地下井喷。
According to the non_linearity of the flow curve and the differential theory, a generalized description method for fluids flow was propose.
根据实验渗流曲线的非线性特征，并结合微分原理，提出了一种广义的渗流描述法。
The analytic solution for flowing field and the numerical solution for power law flow field of Newtonian and Bingham fluids flowing in eccentric annulus ale proposed.
提出了牛顿流体与宾汉流体在该偏心环空中流动的流场解析解及幂律流体流场的数值解。
When acid fluids flow in artificial fractures, some larger pores or natural fractures are dissolved by acid to enlarge into wormholes so that acid mainly leaks through wormholes.
酸液在酸压裂缝内流动时，有少数较大的岩石孔隙或天然裂缝首先受到过量酸液的溶蚀而迅速增长形成蚓孔，使滤失主要在蚓孔内发生。
Many engineering disciplines rely on supercomputers to simulate complicated physical phenomena - how cracks form in building materials, for instance, or fluids flow through irregular channels.
许多工程学科都仰仗于超级计算机来模拟复杂的物理现象-比如建筑材质如何发生溃裂，或者液体流过不规则管道等。
The experiments and practice demonstrate that the non_linearity of fluids flow and variability of flow states are the main features of fluids flow in the reservoirs composed of complicated media.
实验研究和现场实践表明，流体渗流的非线性和流态的多变性是复杂介质储层中的主要特征。
The experiments and practice demonstrate that the non-linearity of fluids flow and variability of flow states are the main features of fluids flow in the reservoirs composed of complicated media.
实验研究和现场实践表明，流体渗流的非线性和流态的多变性是复杂介质储层中的主要特征。
The time when the cement slurry's column pressure reduces to the water column pressure before or after initial set is directly related to whether or not formation fluids flow out during wait-on-time.
水泥浆的有效浆柱压力是在初凝前还是在初凝后降低至水柱压力，直接关系到能不能在固井候凝过程中压稳地层流体、实现压稳防窜候凝。
The ability of water, or other fluids, to flow through the interconnected pore spaces in rocks is termed permeability.
水或其他流体通过岩石中相互连通的孔隙空间的能力称为渗透率。
There was no counter flow of fluids from the posterior midgut as in most orthopterans.
臭腹腺蝗肠内没有像大多数直翅目昆虫那样自后肠的液流逆向流动。
An inverse problem of a free boundary problem which arised from the flow of non-Newtonian fluids is studied.
讨论了由非牛顿流体流动引起的一类自由边值问题的一个反问题。
Fluid flow processes, including fluids transportation, filtration, solids fluidization.
流体流动过程，包括流体输送，过滤，固体流态化。
Hydraulic engineering is concerned is concerned with systems involving the flow and control of water or other fluids.
水利工程涉及到水或其他流体的流动与控制系统。
The flow of reservoir fluids from one zone to another.
从一个地层流向另一个地层的油藏流体流。
Because of short diameter and fast flow of fluid, effect between the two-phase fluids can be ignored.
由于管径小，工质流动速度快，可以不考虑管内两相工质间的相互作用。
Flow of fluids through porous media exists in many engineering problems including petroleum engineering.
多孔介质中流体流动问题存在于包括石油工程在内的许多工程问题中。
The flow of fluids such as water through more permeable zones in a reservoir.
流体（例如水）经储层中的渗透率较高地带的流动。
As liquids and gas flow, they are called fluids.
由于液体和气体能流动，因此称为流体。
By applying the thermodynamic principles and transfer theories, the exergy analysis of flow of fluids is made.
本文运用热力学和传递过程的理论，对流体流动过程进行了(火用)分析。
Wettability directly affects the flow, and distribution of fluids in a reservoir, which is important in the selection of displacement method and enhanced recovery technique.
油藏的润湿性直接影响油藏中流体的分布、位置及流动，对采用何种驱油方式及采收率的提高是很重要的。
An uncontrolled flow of reservoir fluids into the wellbore, and sometimes catastrophically to the surface.
一种进入井眼内而不可控制的油藏流体流，有时对地面会形成灾难。
The influence of viscosity change on fluid percolation and development response is revealed through core flow test with fluids of different viscosity.
通过不同粘度流体的岩心流动模拟实验，揭示粘度变化对流体渗流及开发效果的影响。
A degenerate nonlinear free boundary problem arised from the flow of non-Newtonian fluids is studied in this paper.
本文研究了由非牛顿流体流动引起的一类退缩非线性自由边值问题。
Developed wellbore transient flow model and friction calculating method for the sand mixed fluids effected by propant.
建立了井筒不稳定流动模型，提出了支撑剂影响下的混砂液摩阻计算方法。
The thermal performance of moist air cross flow heat exchanger with two fluids unmixed has been studied.
本文分析研究两种流体互不混合的湿空气交叉流式热交换器的热性能。
Newtonian fluids immediately flow when pressure is applied and their viscosities are constant.
当施加压力时，牛顿流体就立即流动，而它们的粘度保持不变。
Newtonian fluids immediately flow when pressure is applied and their viscosities are constant.
当施加压力时，牛顿流体就立即流动，而它们的粘度保持不变。
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