velocity fluctuation

Study on the Velocity Fluctuation of Track Cycling

场地自行车在直弯道之间的速度波动研究

On the basis of analysing dynamical behavior of macromolecules, a theoretical model is proposed for velocity fluctuation in non-Newtonian laminar flow of drag reducing solutions and basic equations for the model are established.

在分析溶液中大分子运动状态的基础上，对减阻液非牛顿层流的速度波动成因提出了理论模型，并建立了波动统计参数的基本方程。

Such grids effectively smooth out the velocity fluctuation above the dense bed.

栅格在密相床层上有效地使速度波动平缓起来.

In 2004, TDP ( Thermal Dissipation Sapwood Flow Velocity Probe) and Auto-Meteorological Station were applied to study the rule of sap flow fluctuation of different plot in Miao-fengshan Forest Research Station of Beijing Forestry University.

利用热扩散探针配合自动气象站于2004年度在北京林业大学妙峰山试验林场对不同立地条件下的油松、侧柏、栓皮栎等树种的水分运移规律进行研究。

The Real time Realization of Velocity Measurement by Time correlation with Temperature Fluctuation

温度噪声信号相关法流量测量的实时实现

The prospect for further utilization of the developed model is great. It may be used to calculate velocity fluctuation, pulsation of thermal flux and ice discharges as well to determine errors of calculation characteristics caused by some external stochastic factors.

该模型有广阔的应用前景，它还可用来决定流速脉动、热通量脉动、冰花流量脉动以及估算由外界随机因素所引起计算特性值的误差。

The fluctuation of velocity plays an important role to the diffused and convective mixing of particles in fluidized bed.

速度波动对于物料扩散与对流混合均十分重要。

[ 7] has made some estimates of this term, in this paper, according to the equations for velocity fluctuation, the pressure fluctuation Is solved so that the average value of the product of the pressure fluctuation and the velocity fluctuation gradient is obtained.

本文根据脉动速度所满足的方程解出脉动压力，然后进而求出脉动压力乘上脉动速度变形的平均值，得到了脉动压力脉动速度变形平均项的完整表达式。

The amplitude of the fluctuation a has an important effect on interface morphology, when appropriate value is assigned to a, noise can enhance the emergence of side-branches, and form cellular dendrites, the tip velocity must be influenced at the same time;

热扰动幅值α对界面形态也有重要影响，当α取值适当时，便引发侧向分支，形成胞状枝晶；

The theoretical count on the velocity fluctuation and the reynolds stress and the analysis of reasons-mechanism for turbulence

脉动流速和雷诺应力的理论计算及紊流的产生根源和紊流机制分析

Separating Method of Velocity Fluctuation and Temperature Fluctuation during Measuring Turbulent Parameter

在测量紊流参数时分离速度脉动与温度脉动的方法