jet flow中文是什么意思

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中文翻译
造句

喷气流
喷射流
射流,喷流

jet jet2 n. 1.喷射，喷出；【物理学】喷 ...
flow vi. 1.流，流动。 2.(血液等)流通，循环。 3. ...
attaching jet flow 附着射流
axial flow jet 轴流式喷气发动机
axial flow jet engine 轴流式喷气发动机
axial flow marine jet 带轴流泵的船用喷水推进装置
axial-flow jet 轴向式喷气发动机
axial-flow jet engine 轴流式喷气发动机; 轴向式喷气发动机
caviation of jet blood flow 喷射血流空洞化
cavitation of jet blood flow 喷射血流空洞化
centrifugal flow jet engine 离心涡轮喷气发动机
centrifugal-flow jet 离心压缩器涡轮喷气发动机
centrifugal-flow jet engine 离心式喷气发动机; 离心式涡轮喷气发动机
counter flow jet 对流喷嘴
counter-flow jet 对流喷嘴
external-flow jet flaps 外吹喷气襟翼
high-velocity jet flow 高速射流
impact jet flow 冲击射流
inclination of jet flow 喷射仰角
jet flow gate 射流式甲门; 射流式闸门
jet flow pump 射流泵
jet flow stream 射流,喷流
jet mixing flow 混射流
jet mixing of supersonic flow 超音速射流混合
jet type vascular flow 血管喷射型流量

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例句与用法

A comparison of the flows with different gate - opening rates shows the causes that opening the gate at a higher rate is favorable to the reduction of cavitation , gate vibration as well as the gate load fluctuation . in addition , a study has been made to show the influence of the high - speed jet flow coming downward from the narrow gate gap on the flow condition in the tunnel downstream to the gate
通过分析比较不同阀门开启速率对流动特性的影响，阐明了快速开启阀门不仅有利于减少空化空蚀也有利于减小弧门振动和启门力的脉动，此外，研究了门楣处狭窄缝隙高速射流对门后流态、压力脉动和弧门受力等方面的影响。
In this paper , field of servo valve prestage is simulated and tested . the 2 - d geometric model of the jet flow field is established by utilizing the cad software autocad , according to the parameter of practical size . the mesh of the model is generated by gambit which is the preprocessor of the fluent software
本论文针对伺服阀前置级射流流场的流动情况,按照实际使用中伺服阀前置级的参数,应用cad软件autocad建立二维几何模型,运用fluent前处理软件gambit进行了网格的划分。
It shows that the adjacent synthetic jet flow field is affected by the phase - difference , amplitude and frequency of two actuators , and the synthetic jet is asymmetric and turning when they are working differently . the main reasons result with the asymmetry and the interaction between the two adjacent synthetic jets , leading to the formation of " low pressure closed circumfluence region " , which is also called entrainment field , and the synthetic jet turns to the region where the pressure is lower and the vorticity magnitude is higher
当两相邻激励器处于不同工作状态同时工作时，合成射流将发生偏转，其主要机理是由于两激励器吸入和排出流体流动不同，使得两列旋涡对不对称，在两列旋涡对之间存在“卷吸场”和压强梯度，从而引起旋涡对向低压侧和强涡量区偏转。
And then , some improvements have been made on the old single tube pressure wave refrigerator experimental system . the experimental research , such as the ratio of gas charge time to gas exhaust time ( ) , the frequency of the jet flow ( f ) , the ratio of the expansion ( ) , the length of the tube ( l ) and the heat transfer condition , has been carried out on the improved experimental system . the results were drawn as the following : the refrigerating efficiency will be heightened by augmenting when is in 0 . 0405 to 0 . 1842 ; the highest cooling efficiency will be
实验考察了有关因素对制冷效率和最佳射流频率( fopt )的影响并进行了理论分析,结果表明,在= 0 . 0405 ~ 0 . 1842范围内,制冷效率( )随的增大而提高;随射流频率( f )的变化出现多个峰值,在本文实验参数范围内下,第二个峰值点的效率比第一个峰值点高;随着膨胀比( )的增大,和fopt都略有增大,且低下的增幅比高下的大;强化管外换热,可使fopt降低、明显提高。
The micro jet experiment is under conditions of 3 different heights , 2mm , 3mm and 5mm of 2d ( 2 dimensional ) rectangle jet outlet and the width of each is same , 20mm . 5 reynolds numbers vary from 20 , 000 to 55 , 000 . the experiment characters tell that compared with that of the normal scaled jet flow , the dilution power of this micro jet becomes weaker
微射流实验在出口宽度固定为20mm情况下,选取了3种不同出口高度: 2mm , 3mm和5mm ,并通过改变速度使出口高度雷诺数在约20000到约55000之间改变,实验得到了流动图谱和微射流数学模型。
A transparent model is used to make the deflection jet board grounded on the inhere enlarged dimensions . the finished experiments are conducted to catch the flow rate directions and the situation of cavitation using a high - speed video cameras . in this paper , the finite element analysis and visualiation research of servo valve prestage jet flow field are carried out , which establish the theoretical foundation for mathematical model of servo valve prestage and the whole mathematical model of hydraulic servo valve
在对射流前置级驱动的伺服阀射流流场数值模拟的基础上,用有机玻璃在偏导射流板原始尺寸的基础上进行了扩大,制作了透明的偏导射流板,运用高速摄像机、液压泵站等组成了可视化实验系统,对射流流场的流速方向、涡流、气穴等现象进行了多方位的观测,并通过对接收管接收压力的测试,对流场分析结果进行了验证。
The relations between the parameters of gas charging and exhausting , heat quantity through the shell of tube ( q ) , the length of the tube ( l ) , the ratio of gas charging time to gas exhausting time ( ) , the frequency of the jet flow ( f ) , the ratio of the expansion ( ) , the nature of thermal separator and the unsteady flow in the tube were established
建立了进、排气参数、管壁散热量（ q ）、管长（ l ）、充、排气时间比（）、射流频率（ f ）、膨胀比（）等参数与热分离机性能及管内非定常流动的关系，并分析了有关因素对热分离机性能的影响。
Finally , the thesis employed the new combined model to simulate the dense gas - solid two - phase vertical flows , to simulate the dilute or dense gas - solid two - phase jet flows , and both of them got a satisfied numerical solution . after comparing the numerical results to experimental data , we found that they were quite agreement . it proves that the new combined model is right , accurate and reliable , and it may be suitable to simulate various dense gas - solid multiphase flows
最后，本文利用所提出的新的组合模型，对高浓度气固两相立管流动进行了数值模拟；对稀相和密相气固两相射流进行了数值模拟；两者均得到了满意的数值解；将所得数值结果与相关实验数据进行了比较，两者十分吻合，证明了本组合法在模拟高浓度气固两相流动时的准确性和可靠性，并具有一定的普适性。
Computational fluid dynamics ( cfd ) simulations of jet flow field are performed adopting the k - , rsm turbulence model and cavition liquid model respectively . the simulation results of the pressure field , velocity field and cavition filed are shown , visualization of the jet flow field are carried out
用计算流体力学的方法,采用k - 、 rsm等湍流模型,空穴流体模型对射流流场进行了数值模拟,对压力场、速度矢量场、气穴分布场等进行了模拟,并给出了不同有限元分析模型的仿真结果。