片语

transient groundwater flow非稳定流

transient porous flow不定常渗流

transient interporosity flow不稳态窜流

transient critical flow瞬态临界流

transient power flow动态潮流

transient heat flow瞬时热流

Maximum Transient Thermal Flow最大瞬态热流量

transient temperature flow field瞬变温度流场

transient phreatic flow潜水非稳定流

transition flow瞬变流动；不稳流动

英汉例句

• The main research content and result are as follows: 1 The two-dimensional governing equations for steady-state flow and transient flow are derived based on unsaturated soil mechanics.

  本文主要的研究内容和成果如下：1在非饱和土力学的基础上推导了二维渗流控制控制方程的稳态渗流方程和瞬态渗流方程。

• The wet natural gas in transmission pipeline assumes two phase of gas and liquid, so its flowing always assumes a slow transient flow state.

  在实际运行中，湿天然气在输送管道中存在气液两相，因此管道中的流动总是处于慢瞬变流动状态。

• The paper is based upon Aero-Optics theory, pursuing the methods and realization for measuring the density distribution of transient flow field in wind tunnel test.

  本论文基于气动光学理论，研究在流场试验中检测高速瞬态流场密度分布的方法与实现。

• Based on the theory of unsteady flow of compressible fluid and the seepage theory of formation fluid, the mathematical model of the gas transient flow in the wellbore has been established.

  基于可压缩流体不稳定流动理论及地层流体渗流理论，建立了气体鉆井过程中井筒瞬态流动的数学模型。

• This paper presents some advances in the study of centrifugal pump performance under pure liquid phase transient flow conditions.

  本文介绍了离心泵在纯液相流瞬变工况的性能研究的一些进展。

• 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。

• Valve adjusting will bring transient flow to the system.

  阀调节会引起系统发生瞬变。

• The transient flow field induced by a high-speed train moving into a tunnel is a three-dimensional, compressible and turbulent field.

  高速列车突入隧道时隧道洞口的流场是一个复杂的三维、可压缩、非定常的紊流流场。

• The transient flow through a pipe orifice starting from an initial steady flow has been studied via numerical analysis.

  该文对初始稳定流开始的液流通过节流孔的过渡过程进行了数值解析计算。

• However, the detailed transient flow field, the originating mechanism and the potential application of unsteady tip clearance flow are unclear or not enough understood to date.

  然而到目前为止，这种非定常波动的基本流动特征，形成机理及其潜在的应用前景都不够清楚。

• Large experimental loops and OLGA software were stimulatingly adopted to study Shut- down and restart transient flow characteristic study in offshore multiphase pipeline.

  本文采用大型实验环道模拟和OLGA软件结合探索海底混输管道在停输和再启动过程中的瞬态流动规律。

• In this paper, a new computational method with a mathematical model of transient flow in soil masses is proposed for solving the problem of saturated-unsaturated flow in earth DAMS.

  本文提出土体非稳定渗流数学模型和新计算方法，用以计算土坝饱和-非饱和区的渗流。

• The mathematic model of the transient flow was set up to study the unsteady flow phenomena in the high-pressure common-rail injector.

  针对高压共轨喷油器内部非稳态流动现象，建立起瞬态流动的物理数学模型，采用模块化分析方法进行了瞬态数值模拟。

• However, the flow and mixing in the extrusion processing is very complex due to complicate geometric structures of extruder and transient flow characteristics.

  然而，挤出机复杂的几何结构和瞬态流动特征导致了挤出加工过程中的流动和混合非常复杂。

• The theoretical dynamic simulation models for stationary flow and transient flow under the isothermal and non-isothermal condition are set up based on the three conservation equations.

  以流体力学三大守恒方程为基础，建立了等温和非等温条件下的燃气管网稳态和动态仿真理论模型。

• The simulation calculation results show that the method can be used in 3D transient flow numerical simulation in the area of complex power machinery system.

  数值计算结果表明，该方法可用于复杂机械系统内流场三维瞬态流动的数值计算。

• Special attention is devoted to the analysis of the mechanism of pump under gas-liquid two phase transient flow conditions.

  特别注意了泵在气-液两相流瞬变工况的机理分析。

• Based on impulse response, the solving method of transient flow in frequency domain is described.

  基于脉沖响应，描述瞬变流在频域中求解的方法。

• Taking account of the effects of free gaseous phase, the mathematical formulations are presented to describe the pressure wave speeds of transient flow in slurry pipelines.

  在考虑自由气体存在的影响下，推导出浆体水击压力波波速的计算公式。

• Gas drilling in the course of the steady flow of gas and the next single course of the transient flow as the main study, the use of finite difference method to solve.

  以气体鉆井过程中气体的稳态流动和在接单根过程中的瞬态流动为主要研究对象，运用有限差分方法求解。

• Compared with the steady flow, researchers have found that the transient flow is much more general and complex during the operation of the actual long distance oil pipelines.

  在长输油管道生产过程中，瞬变流动普遍存在，尤其是管道泄漏后油品瞬变流动更加显着，相比稳态流动复杂得多。

• It constructs a mathematic model to describe gas transient flow according to the mass, momentum and energy conservation law.

  根据气体瞬变流动过程中所遵循的质量、动量和能量守恒定律建立描述气体瞬变流动的数学模型。

• For the first time does there have such an overall transient flow investigation of the whole system under valve adjusting condition. 2 Numerical calculation.

  如此全面的阀调节全系统瞬变实验研究在国内尚属首次。2计算研究。

• During gas drilling, both the alteration of the drilling parameters and encountering the reservoir will cause the transient flow of wellbore fluid.

  气体鉆井过程中，调整鉆井参数或者鉆遇储层都会引起井内流体的瞬态流动。

• Establish the transient flow model of the horizontal well for the uniform flux and infinite conductivity wellbore type.

  建立了水平井筒为均布渗流型和无限导流型的不稳定渗流模型。