测量流体速度的一种计量仪表。
粘性假设正比于流体速度，相位存在差异。
The friction term is assumed to be proportional to the flow velocity with a phase difference.
我们有分析物体温度和应力，流道中流体速度分布的程序。
We have programs for analysing temperature and stress profiles in objects, and fluid velocity profiles in flow channels.
压力场、流体速度和电势的计算结果与文献计算结果相一致。
The results of arc pressure field, fluid velocity field, and electric potentials are identical with the results in literature.
考察了颗粒质量分数、颗粒直径和流体速度对渐近污垢热阻的影响。
The effects of fluid velocity, particle diameter, and bulk particle concentration on the asymptotic fouling resistance were also studied.
基于流体速度势，本文导出了非线性晃动问题的ALE有限元格式。
Based on fluid velocity potential, an ALE finite element formulation for the analysis of nonlinear sloshing problems has been developed.
当流体加速通过扼流圈时，流体压力下降，由此可以计算出流体速度。
The velocity is calculated from the drop in fluid pressure as the fluid accelerates through a restriction.
偏心螺旋矩形截面通道中流体速度随转角(弧度)呈非线性周期变化。
Flow velocity of fluid in eccentric spiral rectangular section channels varies in periodical non-linear relation with Angle of curve.
激光多普勒测速技术(LDA)，是一种流体速度的无接触式光学测量方法。
Laser Doppler Anemometry (LDA) is a non-contact optical method for measuring flow velocity.
他是利用流体速度压力来开启和保持在开启的位置，并利用重力的作用来关闭。
They are opened and sustained in the open position by the force of velocity pressure, and closed by the force of gravity.
重点考察了颗粒惯性对颗粒和颗粒所见流体速度的自相关以及颗粒弥散特性等的影响。
The present study focused on the effect of particle inertia on the autocorrelations of the particle velocity and the fluid velocity seen by particles and the dispersion characteristics of particles.
并基于粒子密度的分类对图像做相关分析并得到流体速度矢量分布图，取得了良好的实验结果。
Then liquid velocity vector picture has been drawn which based on sorting the density of particles in this paper.
同时，根据流体相似理论计算了转子通风沟内流体速度和表面散热系数，给出了该电机计算结果。
According to the theory of fluid mechanics, the equivalent network chart of air speed distribution of the rotor ventilation grooves and surface heat sinking coefficient are calculated.
对叶轮的三个运行工况进行计算，得到不同工况下叶轮内部应力和应变，流体速度和压力分布情况。
Compute the impeller's three working conditions, obtains the impeller internal stress and the strain on the different operating conditions, the fluid velocity and the pressure distribution situation.
本文采用流动显示的方法对平板混合层中上下层流体速度比对固体颗粒在混合层中沉降的影响进行了研究。
The effects of velocity ratio of free streams on the particle sedimentation in liquid-solid two phase plane mixing layer are studied by flow visualization method.
本文研究结果可为与纳米流体相关的研究提供一种实验测试手段，同时也为流体速度测试提供了实验手段。
The main significance of this paper is to offer an experimental method to measure the velocity of the nano-particle in the nano-fluids.
采用边界配置点法数值求解了气泡表面吸附的活性剂浓度、气泡表面流体速度以及气泡在溶液中的运动速度。
The surface concentration of the adsorbed surfactants, the surface velocity and the migration velocity of the bubble are obtained by a boundary collocation technique.
正因为这一原因，井眼设计人员一般寻求使流体速度(或其它射流能量)最大化的方法去达到最大程度地清洁井底的目的。
For this reason, the well designer generally seeks to maximize the fluid velocity (or other measure of jet energy) to achieve maximum cleaning at the bottom of the hole.
通过数值计算，得到了喷嘴出口自由射流与冲击射流情况下的流体速度、压力等参数分布情况，及这两种流场中的激波位置。
Through the numerical simulation, the distribution of those parameters such as speed, pressure of the free jet and impinging jet flow is obtained, also the position of shocks.
液体的速率对墙体具有相称性，如图1中，当气泡呈离散式分布时为流体速度0.3米/秒，相应的气泡上升速率为0.7米/秒。
The liquid velocity is symmetric towards the wall. Values in (1) are 0.3 m/s for the discrete bubble pattern (where bubble rising velocities are 0.7 m/s).
他们在流体力学，电子，隐身技术工程方面的研究速度及广度足不足以有能力赶上世界水平？
Are they learning fast enough and broadly enough, in terms of engineering and technology like fluid dynamics, electronics, stealth to be able to keep up with the state of the art?
想象一个速度场，它能够度量，单位时间内流体的量。
If you were thinking of a velocity field, that would measure how much fluid is passing through the curve in unit time.
流体的粘度对速度场没有直接影响。
The viscosity of the fluid has no direct effect on the velocity profile .
准确求取流体的真实流动速度是确定油水各相分层流量及产液剖面测井解释的关键。
Accurately deriving the true liquid flow velocity is the key for determining the stratification flow rate of oil and water and logging interpretation of liquid producing profile.
而慢纵波的速度则和孔隙度和流体的密度成正比。
And the velocity of slow compressional-wave (P-wave) is in direct proportion to the porosity and the density of fluid.
文章通过对流体的速度场、电场和磁场中通量的解析，总结出了任意的矢量场通量的定义、一般表达式及一般计算方法。
It sums up the definition, general expressing formula and general calculating method of flux in any vector field by analyzing the flux in the speed field, electric field and magnetic field of fluid.
对测试结果的分析表明，叶栅密度过大或过小均会使叶栅内流体的速度分布状态变差。
An analysis of the result of the test shows that too large or too small relative cascade pitch may cause bad distribution of fluid velocity inside the cascades.
该方法操作步骤包括横波速度预测、流体替换、属性优选、属性分类和储层预测等。
The prediction method includes five sequential steps of shear wave velocity estimation, fluid substitution, attribute optimization, attribute classification and reservoir prediction.
应用该计算方法和控制技术对大庆油田待钻修井地层孔隙压力和孔隙流体渗流速度进行了计算。
The methods and techniques are used to calculate the pore pressure and filtration velocity of pore fluid from the formation that workover will be conducted in Daqing Oilfield.
应用该计算方法和控制技术对大庆油田待钻修井地层孔隙压力和孔隙流体渗流速度进行了计算。
The methods and techniques are used to calculate the pore pressure and filtration velocity of pore fluid from the formation that workover will be conducted in Daqing Oilfield.
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