用于在井下条件下控制流体流动的井下装置。
A downhole device used to control fluid flow under downhole conditions.
分析假设球内空气的行为符合压缩、粘性流体流动模型。
The air outside the ball was ignored, and it was assumed that the air inside the ball behaved according to a compressive, viscous fluid-flow model.
流体流动过程，包括流体输送，过滤，固体流态化。
Fluid flow processes, including fluids transportation, filtration, solids fluidization.
管内流体流动和管内外温差会降低立管的固有频率。
Natural frequency of the riser will decrease due to the internal fluid flowing and temperature differential.
降低水泥浆粘度以改善流体流动特性的化学添加剂。
A chemical additive that reduces the cement slurry viscosity to improve fluid-flow characteristics.
这些裂缝在控制流体流动和采收率方面发挥重要作用。
These fractures play an important role in controlling fluid flow and recovery.
稳定流动的意思是说流体流动状态不随时间而变化。
Steady flow means that the way in which the fluid moves does not change with time.
本文研究了带轴向流的二相对旋转锥形杯之间流体流动。
The fluid flow between two relatively rotating co-axial cones with axial flow are investigated.
本文系统介绍了强化流体流动与混合方法的最新研究动态。
Introduction of methods of strengthening fluid flow and mix as well as recent trends are reviewed.
停止井眼内的流体流动，或者阻止流体流入井眼内的能力。
To stop a well from flowing or having the ability to flow into the wellbore.
阐述了二维弱可压缩流体流动控制方程和大涡模拟湍流模型。
The weakly compressible fluid control equations and the large eddy simulation turbulence model are expounded.
流体在迷宫密封内的流动过程，遵循流体流动的所有控制方程。
Fluid in the labyrinth seal flow process, to follow all the control of fluid flow equation.
通过水模试验研究了涡流控流槽对连铸中间包流体流动的影响。
The influence of eddying flow control trough on flowing liquid in tundish is researched through water simulating test.
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。
An inverse problem of a free boundary problem which arised from the flow of non-Newtonian fluids is studied.
根据实验结果，从各个角度对该蜗壳内流体流动参数进行了分析。
According to the experimental data, detailed analysis is made about the flow in the volute.
介绍一套测量水平圆管和短式旋风筒内流体流动特性的实验装置。
This article introduced an experimental device for measuring the fluid flow characteristics in the horizontal pipe and short swirling chamber.
流体流动边界不断向外扩展是低速非达西渗流压力波传播的特点。
The fluid flowing boundary extends outwards continuously is the feature of pressure propagation with low velocity Non Darcy percolation.
在此基础上，引入流体流动模拟分析技术，研究了油气运移方向。
Fluid flow simulation analysis technology is introduced to study the direction of hydrocarbon migration.
利用耗散粒子动力学（DPD）对方形通道内流体流动进行了模拟。
The fluid flow in a square channel was investigated using dissipative particle dynamics(DPD).
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。
A degenerate nonlinear free boundary problem arised from the flow of non-Newtonian fluids is studied in this paper.
利用充电蓄电池向阀门充电，流体流动产生的能量可为蓄电池补充电。
The use of rechargeable battery charging to the valve, fluid flow of the energy supplement for battery power.
叙述了流体流动型态演示实验装置改造前所存在的问题及改造的措施。
An improving measures was shown through analysis of existing problems for the experimental apparatus of fluid flow pattern.
局部狭窄圆管内的流体流动，在工程和生物医学中具有许多应用背景。
Fluid flow through tubes with local constriction has many applications in engineering and biomedical science.
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。
Flow of fluids through porous media exists in many engineering problems including petroleum engineering.
长的四方型或六边型钢管，在其中心为孔，以便作为流体流动的通道。
A long square or hexagonal steel bar with a hole drilled through the middle for a fluid path.
将具有传热不可逆性的动力装置功率优化传热原理扩展到流体流动分析。
The heat transfer principle of power maximization in power plants with heat transfer irreversibilities is extended to fluid flow.
油藏润湿性是评估油藏可采储量，控制油藏流体流动行为的一个重要参数。
Reservoir wettability is an important parameter for evaluating recoverable reserves and controlling fluid flow of a oil reservoir.
提出用非规则网格有限体积法计算不规则边界区域的传热和流体流动问题。
The irregular grid finite-volume method is proposed for computation of heat transfer and fluid flows in complex region.
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。
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。
By applying the thermodynamic principles and transfer theories, the exergy analysis of flow of fluids is made.
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