wind velocity

Experiment proved that through valve, we can carry out regulation of the wind velocity inside the system.

试验证明了通过调节主风道蝶阀，能够实现系统内风速的调节。

The determination of the critical wind velocity is one of the main targets.

失稳临界风速的确定是其主要内容之一.

The flow field at the outle of the pulse-jetting nozzle of a ceramic filter was measured using a hot-wire wind velocity indicator, tbe jetted gas flow was obtained, the influence of the jetting pressure and the pulse width on the jetted gas flow was analyzed.

采用热线风速仪测量陶瓷过滤器脉冲反吹喷嘴出口的流场得到了喷吹气体流量，分析了喷吹压力和脉冲宽度对喷吹气体流量的影响。

Reviews of the Furnaces and Fluid-Equipments Threshold wind-velocity for single size sand

均匀送风鼓风炉及流体装置概述对均匀沙流体起动风速的研究

The influence of the wind velocity on corona loss was described.

同时，对风速等因素对电晕损失的影响也作了介绍。

The threshold friction velocity over the Loess Plateau depends on the wind direction, due to the complex terrain and inhomogeneous surface.

由于受地形及非均匀下垫面的影响，黄土高原的临界起沙摩擦速度与风向有关。

Study on Threshold Velocity of Sand-Driving Wind of Different Soil Types in Nenjiang Sandy Land

嫩江沙地不同土壤质地类型起沙风速的研究

It is certainly affected by changed wind velocity and relative humidity on compressive strength.

变化的风速和相对湿度对混凝土的抗压强度有一定的影响.

Several Problem on the Relation Between Sand Transport Rate and Wind Velocity

输沙量与风速关系的几个问题畛河推移质输沙量预估计算

Presents a method to measure the wind velocity with the thermistor as the velocity sensor.

提出了一种用球形热敏电阻测量气流速度的方法.

Radar tracking system measure turbulence, wind velocity, air pollution, and composition of the atmosphere.

雷达跟踪系统测定乱流 、 风速 、 空气污染以及大气成分.

Effect of data length and SNR on wind velocity estimation for MF radar

数据长度和信噪比对中频雷达风场计算的影响分析

The results obtained showed that ( 1) walnut tree could not sprout when some factors such as average day temperature, average day ground temperature, average day evaporation, average day wind velocity and atmospheric humidity changed greatly;

结果表明：（1）日平均气温、日平均地温、日较差、日蒸发量、日平均风速、大气湿度等因子在达到任一极端值时，均不能使核桃幼树抽条；

Daily average concentration of various pollutants also has a close correlation with ground wind velocity.

各种污染物日平均浓度值与地面风速相关也非常好.

Calculation of designed wind velocity for Shenzhen Bay Bridge

深圳湾公路大桥设计风速的推算

Through experimental test the safe wind velocity range of crosswind of roller coaster was obtained.

通过实验研究,获得了过山车安全的横风风速范围.

The widely accepted Bagnold type function to calculate threshold wind velocity or shear velocity was developed for dry sands.

在土壤风蚀研究中，Bagnold建立的干沙子的起动风速与沙粒粒径关系的表达式已被广泛接受。

In this paper, the ADTL model was modified for source height, particle diameter and wind velocity to calculate the diffusion of soot from chimney.

本文应用经源高、粒径和风速修正的ATDL模式计算烟尘的扩散。

This paper analyzed the relation between surface concentration of SO_2 in Chongqing downtown and these weather conditions such as wind direction, wind velocity, temperature inversion, fog and flow patterns near surface.

本文分析了重庆市城市SO2地面浓度与风向、风速、逆温、雾以及各种地面流场型式的关系，为研究城市大气污染分布和变化规律提供了科学依据。

Threshold wind-velocity for single size sand

对均匀沙流体起动风速的研究

Directional Sensitivity for the Hot Wire Measurements at Very Low Wind Velocity

极低风速下热线测量的方向特性

The influence of the thermal stratification and wind velocity on the wind profile in the earth's surface layer

温度层结与风速对贴地层风速廓线的影响

The relation of wind velocity and total amount of sand transport also changes with vegetation coverage: On shifting sandy land, wind velocity has a cubic function to the sand transport;

随着植被盖度的变化，风速与输沙率的关系也发生变化：流动沙地上风速与输沙率呈三次函数关系；

The critical wind velocity and frequency of luting of ideal plate are also calculated in this dissertation nd its results are in conformity with the analytical ones.

本文还计算了理想平板的颤振临界风速和频率，与理论结果相比，吻合较好。

The propeller can follow the wind velocity closely during hingspeed gusts.

螺旋桨在有高速狂风时能紧紧地追随风速.

Analytic Calculation of Piston Wind Velocity and Aerodynamic Drag in High-Speed Train Tunnel

高速铁路隧道内列车活塞风和空气阻力的解析计算

On the Threshold Wind Velocity of Sand Movement on Sand Bed with Low Water Content

低含水率沙床的临界起沙风速

The negative correlation between mean wind velocity and the NO2 concentration is significant in the whole year.

平均风速与N02浓度值之间整年都维持显著的负相关，在冬季与另外两种污染物浓度值之间的负相关较为显著，其他季节相关关系较差。

The program NACS can be used directly to predict critical flutter wind velocity of bridges.

桥梁设计人员可以直接应用NACS程序方便快捷地预测桥梁的颤振临界风速，也可供桥梁抗风研究应用。

We got following results: Pollen dispersal was influenced by different mountainous areas, shedding dates, wind velocity and air humidity;

结果表明：油松花粉传播受地形、散粉日期、风速、大气湿度等因素的影响。