片语

Velocity profile correction factor速度分布修正系数

velocity y profile速度剖面又称“速度型

logarithmic velocity profile风速对数廓线

duct velocity profile管内流速分布图

velocity structure profile速度结构剖面

Parabolic Velocity Profile抛物线速度剖面

velocity time profile速率曲线

velocity-profile similarity速度分布图相似

velocity distance profile速度距离曲线

英汉例句

• The results indicate that a sphere near the entrance which has a uniform entrance velocity profile will suffer larger drag than that in an infinite tube.

  结果表明，当圆球在入口处运动时会遭受到较无穷圆管内为大的阻力。

• The viscosity of the fluid has no direct effect on the velocity profile .

  流体的粘度对速度场没有直接影响。

• The processing subsystem is responsive to the transit time signal and the range gated Doppler signal and configured to generate a velocity profile and a mean velocity of the fluid in the conduit.

  该处理子系统响应于所述通过时间信号和范围选通多普勒信号，并且配置以为所述管道中流动的流体生成速度分布和平均速度。

• Experiment results show that this method has high accuracy and fast response and is suitable for ocean sound velocity profile measurement on subaqueous mobile platform.

  试验结果表明该方法具有测量精度高、响应快速的优点，适合于在水下机动平台上对海洋声速剖面进行快速、高精度的测量。

• A semitheoretical modeling to calculate pressure drop and exponent of vortex velocity profile is deduced.

  建立了计算旋风分离器压降及速度分布指数的通用计算式。

• The velocity profile and residence time distribution in cold model of Texacogasifier were measured.

  测定了德士古气化炉的冷态速度分布和停留时间分布。

• In view of the velocity profile characters of the swirl jet and the response of the inclined single wire probe perpendicular to the main flow, the optimized data process is introduced.

  针对射流流场的速度特征及单丝斜热线对垂直支桿来流的响应特性，提出了测量数据优化处理方法。

• A non-linear higher order polynomial fitting method is also proposed to transform the resistivity profile into seismic velocity profile under the control of a micro-well logging velocities.

  同时，提出了在少量微测井控制下，由电阻率剖面转换地震波速度剖面的非线性高阶多项式拟合算法。

• To receive extruded product with high quality, it is necessary to know the arrangement of the velocity profile at the outlet of die.

  为了获得高质量的挤压制品，对模具出口区域速度分布的研究是必须的。

• According to the approximation of the velocity profile of turbulent flow in cylindrical pipes, flow rate measurement based upon the maximum velocity of circular cross-section is proposed.

  根据已知圆管紊流流速分布的近似模地，研究了使用管道轴线处的最大流速测量流量的方法。

• An example shows that using this method can obtain a uniform velocity profile across the die and minimize pressure drop.

  通过算例表明，应用该法进行口模优化设计可以减小压力降和口模出口速率变化率。

• A modified Lagrangian analysis was adopted to study the dynamic mechanical behavior of rate-dependent materials based on particle velocity profile measurement.

  采用改进的基于质点速度波形测量的拉格朗日分析方法，研究了率型材料的动态力学性能。

• The results show that the streamwise mean velocity profile of particles takes on a Gauss distribution, and the lateral mean velocity profiles assumes a Sine distribution.

  结果显示，颗粒的流向平均速度剖面呈高斯分布，而横向平均速度剖面则呈正弦分布。

• The dimensionless velocity-profile formula fits not only the depth average velocity profile but also velocity profile of each layer along depth.

  利用速度剖面公式计算的垂线平均流速场与实测值符合较好。

• Objective: To evaluate color Doppler velocity profile technology (CDVP) in the diagnosis of the venous reflux disease of lower limbs.

  目的：评价彩色多普勒流速剖面图技术在下肢静脉倒流性疾病诊断中的作用。

• The velocity profile in vertical section, cross section and side section is given.

  画出了涡流室纵截面、横截面和侧截面上的速度矢量图。

• The new model can also be used to predict the effects of inlet velocity profile and meter geometry on the meter's performance, and thereby improves the design of turbine flowmeters.

  利用本文的研究结果还可预测仪表几何参数与来流速度分布对涡轮流量计性能的影响，作为改进仪表设计的理论依据。

• Result Asymmetric inlet velocity profile deflexion could increase the area of low shear stress and the gradient of shear stress.

  结论不对称入口速度剖面可能是诱发动脉粥样硬化发生的一个危险因子。

• Using wind velocity profile law determinate the aerodynamic roughness length of wheats different growth periods: the average roughness of shooting period, is 6.

  利用风速廓线法测定小麦不同生长期的空气动力学粗糙度：青苗期的平均粗糙度最大，为6。

• Results:The velocity profile in the AA pursued the flow convergence pattern in the LVOT.

  结果： 主动脉瓣口血流速度空间分布状态随左室流出道内血流会聚方式变化而变化。

• For dust devils, the tangential velocity profile behaves like Rankine vortex, so it could be regarded as a kind of Rankine-like vortex.

  尘卷风是一种类兰金涡，旋转速度和压力的分布具有兰金组合涡的特点；