粘性

The author solved both unsteady and steady incompressible Navier-Stokes equations to simulate viscous flows and hydrodynamic force around a ship with free surface.

作者通过求解不可压缩Navier-Stokes方程数值计算水面船舶的粘性流场和水动力。

Based on Geldart's particle classification and Ergun equation, and by taking into account the relative magnitude of viscous force and inertial force acted on the particles, a new transition equation between particle groups B and D is obtained.

根据Geldart 颗粒分类思想，以Ergun方程为基础，考虑粘性力与惯性力的相对大小，新建立了B/D 类颗粒的边界方程。

An automated system for viscous resistance measurement is introduced together with the analysis method.

本文是文章[2]的继续，较详细地介绍了一个测试粘性阻力的自动化系统，重新列出了最后的计算公式。

Friction power is generated by viscous friction loss of resistance, by the following formula, said

摩擦功率是指液体粘性阻力产生的摩擦损失，可由下式表示

Therefore, if the viscous resistance coefficiency is rational selected, this model can be used in calculating the gas flow field of the filter.

因此，如果多孔介质的粘性队力系数选择合理，该模型可以应用于计算过滤器的气相流场。

The probability of reducing the viscous resistance is generally little for given speed.

其中对于给定的船速，倘若不采用特别的措施，减小粘性阻力的可能性不大。

The test can be made both in step by step mode and in continuous mode, to give the reliable viscous resistance R_v value.

试验用步进和连续移动两种方式进行，都得到了可靠的粘性阻力R_v值。

Lots of towing tank test data are used to prove the validity of the numerical simulation method in this paper to predict the viscous resistance of a submarine under water.

运用大量的拖曳水池阻力试验结果考察了本文采用的潜艇粘性流场数值计算方法预估水下阻力的有效性和可靠性。

The resistance performance of hull is consisted of wave-making resistance and viscous resistance components.

船舶阻力主要由粘性阻力和兴波阻力组成。

A number of factors areconsidered including the pressure wave and the viscous resistance in the highpressure oil pipe and the changes of flow areas in the high pressure oil chan-nels.

讨论中考虑了高、低压油管内的压力波动和粘性阻力，以及高压油通道截面变化等因素的影响，同时，对系统中出现的"空腔"现象也作了适当的处理。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。