Generation of Nearly Isotropic Turbulence by Means of Grids

机译：利用网格生成近似各向同性的湍流

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摘要

Simple rules for the design of isotropic turbulence generators in an airflow installation are given. Pressure losses, turbulence intensities, spectra, correlation functions, and length scales are examined. Results are found to agree well with published data.

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Roach, P. E.;
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年度 1987
页码 p.1-12
总页数 12
原文格式 PDF
正文语种 eng
中图分类工业技术;
关键词
Air flow; Isotropic turbulence; Wave generation; Wind tunnel apparatus; Mesh; Flow measurement; Flow velocity; Pressure; Wind tunnel tests;

机译：空气流动;各向同性湍流;波浪发生;风洞装置;网格;流量测量;流速;压力;风洞试验;

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专利

1. GENERATION OF NEARLY ISOTROPIC TURBULENCE USING TWO OSCILLATING GRIDS [J] . Srdic A., Montenegro L., Fernando HJS. Experiments in Fluids: Experimental Methods and Their Applications to Fluid Flow . 1996,第5期

机译：利用两个振荡网格生成近乎各向同性的湍流
2. The influence of sub-grid scale motions on particle collision in homogeneous isotropic turbulence [J] . Yan Xiong, Jing Li, Zhaohui Liu, 力学学报：英文版 . 2018,第001期

机译：亚网格尺度运动对均质各向同性湍流中粒子碰撞的影响
3. Decay of homogeneous, nearly isotropic turbulence behind active fractal grids [J] . Adrien Thormann, Charles Meneveau Physics of fluids . 2014,第2期

机译：活跃的分形网格后面的均质，近似各向同性湍流的衰减
4. TURBULENT STATISTICS OF NEARLY ISOTROPIC TURBULENCE GENERATED BY FOUR ROTATING GRIDS AND THE MEAN FALLING VELOCITY OF PARTICLE THROUGH TURBULENCE [C] . Tatsuo Ushijima, Osami Kitoh 5th Joint ASME(American Society of Mechanical Engineers)/JSME(Japanese Society of Mechanical Engineers) Fluids Engineering Division Summer Conference 2007(FEDSM2007) . 2007

机译：四个旋转网格和颗粒湍流平均下降速度产生的近等湍流湍流统计
5. Numerical analysis and phenomenology of homogeneous, isotropic turbulence generated by higher order models of turbulence. [D] . Neda, Monika. 2007

机译：由高阶湍流模型生成的均质，各向同性湍流的数值分析和现象学。
6. Fluctuation-induced force in homogeneous isotropic turbulence [O] . Vamsi Spandan, Daniel Putt, Rodolfo Ostilla-Mónico, 2020

机译：均质各向同性湍流中的波动诱导力
7. Diffusion in grid turbulence of isotropic macro-particles using a Lagrangian stochastic method: theory and validation [O] . Joly Antoine, Moulin Frédéric, Violeau Damien, 2012

机译：用拉格朗日随机方法在各向同性大颗粒的湍流中扩散：理论与验证
8. Sweeping and straining effects in sound generation by high Reynolds number isotropic turbulence [R] . Zhou, YE, Rubinstein, Robert 1995

机译：通过高雷诺数各向同性湍流在声音产生中产生清扫和紧张效应

Generation of Nearly Isotropic Turbulence by Means of Grids

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