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Reynolds number相关的网络例句

查询词典 Reynolds number

与 Reynolds number 相关的网络例句 [注:此内容来源于网络,仅供参考]

The main parameter of the fluid mechanics is Reynolds count, the basic condition of sludge dispersing Reynolds count is in onflow.

管出口流体力学的主要参数是雷诺数,分散污泥的基本条件是管出口的雷诺数处于湍流状态,雷诺数大于5000后污泥流动状态更稳定。

It was found that the residual pulsant Reynolds stress term of coherent structures has the same order of magnitude with the Reynolds stress contribution term of random fluctuation and can not be ignored in the dynamic model of coherent structures. This is not as that estimated before.

研究发现,相干结构剩余脉动雷诺应力项在数值上具有和随机脉动对相干结构贡献的雷诺应力相同的数量级,表明在相干结构动力学模型方程中,相干结构剩余脉动雷诺应力项并不像以前佑计的那样可以忽略不计。

The residual pulsant Reynolds stress term of coherent structures was compared quantitatively with the Reynolds stress contribution term of random fluctuation based on theoretical analysis.

基于理论上对湍流相干结构动量方程中随机脉动对相干结构贡献的雷诺应力和相干结构剩余脉动雷诺应力项的分析,对两种雷诺应力项进行了对比研究。

The phase-averaged waveforms of residual' pulsant Reynolds stress term of coherent structures and Reynolds stress contribution term of random fluctuation during coherent structures burst process were extracted by conditional sampling and phase- average technique.

用条件采样和相位平均技术提取了相干结构碎发过程中相干结构剩余脉动雷诺应力和随机脉动对相干结构贡献的雷诺应力的条件相位平均波形。

Reynolds tubings have been highly regarded in the bike industry. For bike lovers, dreaming of having a bike frame with Reynolds tubing sticker has been a common memory. Now the dream can be easily achieved with Rikulau bikes.

雷诺管材在自行车界享有极为崇高的地位,对於自行车的爱好者而言,在车店前面,望著橱窗里的自行车,梦想拥有一台贴著雷诺标签的自行车车架是很多人的共同记忆。

Experimental results indicate that the B/A value greatly affects the internal Nusselt number and friction factor of the twisted tube because the parameters decrease with the increase of B/A and S/d values, more rapidly with the former, and that the Nusselt number and friction factor of the twisted oblate tube increase respectively by 30%~150% and 20%~50%, as compared with those of the smooth tube at the same Reynolds number and Prandtl number.

实验结果表明:高扭曲比螺旋扁管的管内努塞尔数和阻力系数均随B/A值和S/d值的增大而减小,但随B/A值的增加而减小得更快,B/A值对高扭曲比螺旋扁管的管内传热与流阻性能影响更大;在相同雷诺数和普朗特数下,高扭曲比螺旋扁管管内的努塞尔数为光滑管的1.3~2.5倍;阻力系数为光滑管的1.2~1.5倍。

The experimental results indicate that, over a ranger of tube side Reynolds number and Prandtl number (Re=4000~20000, Pr=6~7.5), the internal Nusselt number and friction factor of spiral-flat tube increased by 30%-150% and 20%-50% respectively compared with smooth tube at the same Re and Pr. The value of friction factor decreases with increasing the value of B/A as well as increasing that of S/de, and the same phenomena can also be observed for Nusselt number.

实验结果表明:管内Nu和f值均随均随B/A值和S/de值的增大而减小,但随B/A值的增加而减小得更快,B/A值对螺旋扁管管内传热与流阻性能影响更大;在相同Re和Pr下,螺旋扁管管内Nu数为光滑管的1.3~2.5倍;阻力系数f是光滑管的1.2~1.5倍。

Dimensionless equation of air flow resistance is functional relation of Euler number, Reynolds number and Prandtl number, is set up after experimental data is analyzed Air resistance through cooling coil is conveniently computed , fan of the new cooling tower is correctly selected and suitable distance of among cooling tubes is designed by the dimensionless equation.

建立了空气流动阻力的准则方程,即欧拉数Eu与雷诺数Re、普朗特数Pr之间的函数关系。利用这个准则方程可以方便地计算空气流经冷却盘管的阻力,合理地选配封闭式冷却塔所用风机和设计冷却盘管的管间距。

When using relative number or average number to get averaging, you may use denominator or numerator of this relative number or average number as weight number to weigh the relative number or average number,and use frequency formula or weighted harmonic mean formula of weighted arithmetic mean formula to get its mean value.

在由相对数或平均数求平均数时,可以以这一相对数或平均数的分母或分子为权数,对这一相对数或平均数进行加权,利用加权算数平均数的频数公式或加权调和平均数公式求其平均值。

The influence of gap, Reynolds number and Mach number on the coefficients of aileron's hinge moment are studied.

对舵面的气动特性进行了系统的研究,研究了缝隙、Re数、马赫数对舵面铰链力矩的影响。

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