velocity variation的例句大全

besides, based on the analysis of the experimental data, the variation of the velocity profiles around open caissons and the law of the effect of the flow velocity on scour holes were obtained.

此外，通过对实测资料的分析，得到了沉井下沉过程中沉井附近流速分布的变化以及行近流速对冲刷坑影响的规律。

the variation laws of mean drift velocity, mobility as well as electronic energy with electrical field are obtained respectively. also, the variation laws of electronic energy relaxation time and momentum relaxation time with electrical field are obtained respectively.

得出了电子的平均漂移速度、迁移率和电子能量随电场的变化规律，及电子的能量、动量弛豫时间随电场的变化规律。

The velocity distributing, variation of extension rate, shear rate and the natural convergence angle of the fluid were analyzed under different initial entry pressure.

分析了在不同口模压力（P）下入口区速度分布、延伸应变速率、剪切应变速率以及流体自然收敛角的变化。

Objective It is to investigate the variation of cerebral artery velocity ( FV ) after severe head injury.

目的研究重型脑外伤后 脑血管 血流速的变化及对预后的影响.

Results show that the effect of charge weight variation on the muzzle velocity probable error is not significant when the variation is within normal range.

结果表明，装药量在其正常范围内波动时，装药量的变化对初速或然误差的影响并不显著。

result: the flow velocity of blood had a significant variation between prevented group and treated group.

结果: 治疗组、预防组、脑血流速度均有明显变化.

Tide Variation of Earth Rotation Velocity Change

地球自转速率的潮汐变化

Experimental results indicate that the variation of ambient pressure not only significantly affects the spray tip penetration and the velocity characteristics of spray field, but also affects the droplet size obviously.

结果表明：环境压力的变化不仅可以明显改变喷雾体积大小和喷雾场的速度特性，同时对粒径特征也有显著影响。

During the process of laminar flow, the variation of thermal field and velocity field may occur in the lower crustal flow channel.

在下地壳层流过程中，地温场和速度场发生变化。

Regularity of the variation of seismic velocity with depth in Hb region

HB地区地震速度垂向变化规律的研究

The turbulence intensity is the result of space variation and temporal variation of particle velocity.

颗粒速度的紊动强度为速度的空间变化和时间变化共同作用的结果。

The average friction coefficients present a similar variation with normal load and sliding velocity for the two nitrided layers during the dry sliding in vacuum.

在真空干滑动时两种渗氮层的平均摩擦系数随法向载荷和滑动速度的变化趋势相似。

On the basis of three-dimensional equations of motion and the equation of continuity of the incompressible unsteady flow, the three dimensional velocity distribution and variation of tidal levels with.

本文根据不可压缩三维非定常流的动量方程和连续方程，求解了宽浅型明渠中三维流速分布和水位随时间的变化规律。

The fluid streamline and pressure distribution and velocity vectogram of the flow in hydrocyclone are given in this paper, and the effects of variation in parameters ( flow rate, inlet pressure and diameter of overfall pipe) on separation efficiency are studied.

通过数值计算得到了水力旋流器内流体流动的流线图、等压线以及速度矢量图，并且研究了不同参数（分流比、进口压力以及溢流管直径）对分离效率的影响。