jet velocity

Jet velocity ( V ) of 6 ~ 9m / s ;

喷射速度（V）6～9m/s；

Effect of jet velocity exchange on gas flow in cooling section of tunnel kilns was numerically simulated with CFD software , and the velocity and temperature distribution were analyzed .

利用CFD软件模拟了隧道窑急冷带内喷嘴喷射速度的改变对窑内气体流动的影响，分析了窑内气体的速度和温度分布情况。

And the jet velocity is related to the train speed .

喷射流速度与列车速度有关系。

Experiment and Numerical Simulation Study on Parameters of LSC Jet Velocity

线型聚能射流速度参数的试验及数值模拟研究

The choice of the proper jet velocity is discussed quantitatively .

对适宜喷口速度的选择进行了定量的研究。

A study of increasing jet velocity of shaped charge by using multilayer liner

用聚能装药多层药型罩提高射流速度的研究

Direct Measurement of Jet Velocity Utilizing CCD Technology

采用电荷耦合器件对喷浆速度进行直接测量

Approximate Method of Calculating Jet Velocity of Powder Liners

粉末药型罩射流速度的近似计算方法

The influences of bubbles decrease with jet velocity .

当射流气体速度较大时，气泡运动对射流影响区范围的影响减弱。

Measures critical jet velocity , velocity field distribution and effective limits of this suction-airflow under different conditions .

测量了该吸气流动在不同工况下的临界射流速度、速度场分布、有效作用范围。

The backpressure of pneumatic conveying system is related to the driving jet velocity of gas-solid injector .

系统背压与气固喷射器的气体喷嘴出口速度的选取有关。

In the same section , the jet velocity decreases with the radial distance increasing . The jet velocity distribution is similar .

同一截面上随着径向距离的增加，射流速度降低，且径向速度分布具有自模性。

The orthogonal method and multiple-domain coupling numerical simulation are used to explore the influence of structural parameters on piezoelectric micro synthetic jet velocity .

压电式微型合成射流器的结构参数对射流速度有极大影响，然而各结构参数的影响规律及程度无法用单因素考查法来确定。

All particles reduce the jet velocity half-width , but the effects on the streamwise mean velocity profiles are complicated .

所有的颗粒都降低了射流速度半宽，但对流向平均速度剖面的影响比较复杂。

The numerical simulation results showed that NOx emission reduced with the fuel gas jet velocity increasing from 24.56 m / s to 55.26 m / s.

通过数值模拟研究表明，通过燃气射流速度从24.56m/s提高到55.26m/s，可以降低NOx的排放；

It concludes that by controlling the jet velocity and distance , jet cutting , breaking , washing , surface processing efficiencies could be improved .

控制好水射流喷射速度与喷距，可以提高水射流清洗、切割、破碎和表面处理效率。

But at high jet velocity , the effects of increasing velocity on temperature fields were not obvious . The optimum jet velocity was about 100m / s.

而烟气喷速在高速情况下，提高速度对温度场的影响不明显，最佳喷速在100m/s左右。

In the range of the test , the jet velocity decreases with increasing orifice width and PZT thickness , or with decreasing chamber width .

射流速度随喷口宽度、压电片厚度的增大而减小，随腔体宽度的增大而增大；

In this paper , for the one-stage rocket which has one or two boosters , the optimization rule when the effective jet velocity increases in order was obtained .

考虑一单级主火箭带一组或两组助推火箭，在喷气速度递增的条件下，给出其优化准则；

The results are as follows , the initial jet velocity and droplet size are dependent upon injection pressure drop , surface tension and viscosity of li-quid .

结果表明：液滴的初始速度和直径主要受喷射压降、液体表面张力和粘度的影响；

Complex patterns of flue gas and non-uniform temperature distribution along furnace height were taken place due to high jet velocity of bottom burners in the ethylene cracking furnace .

乙烯裂解炉底部燃烧器的燃气射流，使炉内烟气流动复杂，烟气温度分布的均匀性较差。

This illustrates that , when the structure parameters of the nozzle is certain , the depth of the rock-breaking pit can increase by increasing the water jet velocity .

说明在喷头结构参数一定的条件下，可以通过增大水射流速度来达到更大的破岩深度。

The model can prescribe the relation between velocity profiles , recirculating flowrate , vortex center location and jet velocity , and the size of gasifier .

该模型描述了速度分布、回流量、涡眼位置与射流速度、炉体几何尺寸之间的关系。

Notice the hydraulic jump that forms , and see how it changes as you vary the jet velocity , flux , and dish depth ( horizontal dish ) .

注意水跃的形成，当你改变喷射的速度，流量以及盘的深度（水平的盘）的时候，看看它是怎麽变化的。

Theoretical analysis is conducted on the jet velocity field and pressure field of the jet electrodeposition procedure , then a fundamental mathematical model for the single-strand turbulent flow is set up .

对喷射电沉积过程中喷射速度场和压力场进行了理论分析，建立单股冲击射流紊流流动的基本数学模型。

Effect of flow capacity and jet velocity of the burner nozzle on the convection heat transfer in an air dynamic model of shuttle kiln with different sizes of nozzle are simulated respectively .

在梭式窑空气动力模型上，采用不同规格的烧嘴，研究了烧嘴的流量与喷速对窑内对流换热的影响。

The effects of impact angle , stand-off distance , jet velocity and magnetic intensity on polishing were mainly studied . And the relation curve between each parameter and the amount of removal was obtained .

重点研究了冲击角、工作距离、射流速度和磁场强度对抛光区形状和去除量的影响，获得了相应的关系曲线。

The experimental results showed that incipient boiling point decreased with increasing fluid subcooling and was independent of other factors , and that temperature overshoot enhanced with decreasing jet velocity and fluid subcooling .

结果表明：沸腾起始过热度随液体过冷度增加而减小，与其他因素无关，而温度过头值则随射流速度和液体过冷度减小而增加。

The results showed that the increase in the temperature gradient , gas density and jet velocity , as well as the decrease in the nozzle radius , are all positive factors influencing the instability of liquid jet .

结果表明，液体射流的温度梯度、气体介质密度、射流速度的增加和喷孔半径的减小都是液体射流破碎的失稳因素，对加热条件下液体射流的破碎有显著的促进作用。

Based on the equipressure principle , a mathematical model is developed for the jet velocity at grinding fluid nozzle , which enables the coolant to pass through the high-speed airflow and enter into the ground area .

根据等压力原理，建立了磨削液能够冲破高速空气带而进入磨削区所必需的喷嘴出口速度模型。