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Effect of Coannular Flow on Linearized Euler Equation Predictions of Jet Noise

机译：环形流对线性化欧拉方程射流噪声预测的影响

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摘要

An improved version of a previously validated linearized Euler equation solver is used to compute the noise generated by coannular supersonic jets. Results for a single supersonic jet are compared to the results from both a normal velocity profile and an inverted velocity profile supersonic jet.

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作者
Hixon, R.; Shih, S.-H.; Mankbadi, Reda R.;
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年度 1997
页码 1-30
总页数 30
原文格式 PDF
正文语种 eng
中图分类工业技术;
关键词
JET AIRCRAFT NOISE; SUPERSONIC JET FLOW; COMPUTATIONAL FLUID DYNAMICS; AEROACOUSTICS; NOISE PREDICTION (AIRCRAFT); NAVIER-STOKES EQUATION; DIFFERENTIAL EQUATIONS; VELOCITY DISTRIBUTION; LINEARIZATION; COMPUTATIONAL GRIDS; BOUNDARY CONDITIONS; NOISE PROPAGATION; EULER EQUATIONS OF MOTION; GAS JETS; ANNULAR FLOW;

机译：JET aIRCRaFT NOIsE;超音速射流;计算流体动力学;气动噪声;噪音预测（飞机）; NaVIER-sTOKEs方程;微分方程;速度分布;线性化;计算网格;边界条件;噪音传播;欧拉运动方程; Gas JETs;环形流动;

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专利

1. Investigation of the PSE approach for subsonic and supersonic hot jets Detailed comparisons with LES and Linearized Euler Equations results [J] . Estelle Piot, Gregoire Casalis, Frederic Muller, International Journal of Aeroacoustics . 2006,第4期

机译：亚音速和超音速热喷嘴的PSE方法研究与LES和线性化Euler方程的详细比较
2. Linearized Euler Equations for the Prediction of Linear High- Frequency Stability in GasTurbine Combustors [J] . Moritz Schulze, Tobias Hummel, Noah Klarmann, Journal of Engineering for Gas Turbines and Power . 2017,第3期

机译：线性Euler方程用于预测燃气轮机燃烧室的线性高频稳定性
3. Weak convergence analysis of the linear implicit Euler method for semilinear stochastic partial differential equations with additive noise [J] . Wang X., Gan S. Journal of Mathematical Analysis and Applications . 2013,第1期

机译：具有附加噪声的半线性随机偏微分方程的线性隐式Euler方法的弱收敛性分析。
4. Flow noise prediction of confined flows using synthetic turbulence and linearized Euler equations in a hybrid methodology [C] . B. Vanelderen, W. De Roeck, W. Desmet AIAA/CEAS aeroacoustics conference;AIAA aeroacoustics conference . 2013

机译：在混合方法中使用合成湍流和线性欧拉方程预测密闭流动的流噪声
5. Aeroacoustic noise prediction and the dynamics of shear layers and jets using the nonlinear parabolized stability equations. [D] . Cheung, Lawrence C. 2007

机译：使用非线性抛物线稳定性方程预测空气声噪声以及剪切层和射流的动力学。
6. Convergence and stability of the exponential Euler method for semi-linear stochastic delay differential equations [O] . Ling Zhang -1

机译：半线性随机时滞微分方程指数Euler方法的收敛性和稳定性
7. Effect of Coannular Flow on Linearized Euler Equation Predictions of Jet Noise [O] . Mankbadi Reda R., Hixon R., Shih S.-H. 1997

机译：环流对射流噪声线性欧拉方程预测的影响
8. Effect of Coannular Flow on Linearized Euler Equation Predictions of Jet Noise [R] . Hixon, R. , Shih, S. H. , Mankbadi, R. R. 1997

机译：环形流对线性化欧拉方程射流噪声预测的影响

Effect of Coannular Flow on Linearized Euler Equation Predictions of Jet Noise

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