Importance of the nozzle-exit boundary-layer state in subsonic turbulent jets
From MaRDI portal
Publication:4585907
DOI10.1017/jfm.2018.476zbMath1415.76555OpenAlexW2883598768WikidataQ59781712 ScholiaQ59781712MaRDI QIDQ4585907
Peter Jordan, Vincent Jaunet, Oliver T. Schmidt, Maxime le Rallic, Aaron Towne, André V. G. Cavalieri, Guillaume Brès, Tim Colonius, Sanjiva K. Lele
Publication date: 11 September 2018
Published in: Journal of Fluid Mechanics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1017/jfm.2018.476
Direct numerical and large eddy simulation of turbulence (76F65) Hydro- and aero-acoustics (76Q05) Turbulent boundary layers (76F40)
Related Items (37)
Spectral analysis of jet turbulence ⋮ A pressure decomposition framework for aeroacoustic analysis of turbulent jets ⋮ Spectral proper orthogonal decomposition and its relationship to dynamic mode decomposition and resolvent analysis ⋮ Jet–flap interaction tones ⋮ A volume integral implementation of the Goldstein generalised acoustic analogy for unsteady flow simulations ⋮ An efficient streaming algorithm for spectral proper orthogonal decomposition ⋮ Nonlinear dynamics and acoustic radiation of coherent structures consisting of multiple ring–helical modes in the near-nozzle region of a subsonic turbulent circular jet ⋮ Acoustic resonance in the potential core of subsonic jets ⋮ Wavepackets and trapped acoustic modes in a turbulent jet: coherent structure eduction and global stability ⋮ An empirical model of noise sources in subsonic jets ⋮ Ambiguity in mean-flow-based linear analysis ⋮ Characteristics of acoustic and hydrodynamic waves in under-expanded supersonic impinging jets ⋮ Dynamics of shear-layer coherent structures in a forced wall-bounded flow ⋮ Nozzles, turbulence, and jet noise prediction ⋮ On the generation of turbulent inflow for hybrid RANS/LES jet flow simulations ⋮ Influence of nozzle external geometry on wavepackets in under-expanded supersonic impinging jets ⋮ Two-point wavepacket modelling of jet noise ⋮ Acoustic tones in the near-nozzle region of jets: characteristics and variations between Mach numbers 0.5 and 2 ⋮ Nozzle dynamics and wavepackets in turbulent jets ⋮ Jet noise analysis using an efficient LES/high-order acoustic coupling method ⋮ Frequency–time analysis, low-rank reconstruction and denoising of turbulent flows using SPOD ⋮ Broadband reconstruction of inhomogeneous turbulence using spectral proper orthogonal decomposition and Gabor modes ⋮ Transition to chaos in a reduced-order model of a shear layer ⋮ Effects of nozzle-exit boundary-layer profile on the initial shear-layer instability, flow field and noise of subsonic jets ⋮ High-frequency wavepackets in turbulent jets ⋮ Optimal eddy viscosity for resolvent-based models of coherent structures in turbulent jets ⋮ Acoustic modes in jet and wake stability ⋮ Unstructured \(h\)- and \textit{hp}-adaptive strategies for discontinuous Galerkin methods based on \textit{a posteriori} error estimation for compressible flows ⋮ Wavepacket modelling of broadband shock-associated noise in supersonic jets ⋮ Modelling of jet noise: a perspective from large-eddy simulations ⋮ High-order accurate large-eddy simulations of compressible viscous flow in cylindrical coordinates ⋮ Influence of grid resolution on the spectral characteristics of noise radiated from turbulent jets: sound pressure fields and their decomposition ⋮ Studies of flight-velocity effects on near-field and intermittent properties of a subsonic jet ⋮ Tetrahedral remeshing in the context of large-scale numerical simulation and high performance computing ⋮ Pressure fluctuations due to ‘trapped waves’ in the initial region of compressible jets ⋮ Recursive one-way Navier-Stokes equations with PSE-like cost ⋮ Generation of acoustic tones in round jets at a Mach number of 0.9 impinging on a plate with and without a hole
Uses Software
Cites Work
- Unnamed Item
- Unnamed Item
- Analysis and optimization of numerical sponge layers as a nonreflective boundary treatment
- Investigation of high frequency noise generation in the near-nozzle region of a jet using large eddy simulation
- A digital filter based generation of inflow data for spatially developing direct numerical or large eddy simulations.
- Noise sources in a low-Reynolds-number turbulent jet at Mach 0.9
- Instability wave models for the near-field fluctuations of turbulent jets
- Influence of initial turbulence level on the flow and sound fields of a subsonic jet at a diameter-based Reynolds number of 105
- Axisymmetric superdirectivity in subsonic jets
- Linear and nonlinear mechanisms of sound radiation by instability waves in subsonic jets
- Influence of nozzle-exit boundary-layer conditions on the flow and acoustic fields of initially laminar jets
- Instability waves in a subsonic round jet detected using a near-field phased microphone array
- Linear impulse response in hot round jets
- An eddy-viscosity subgrid-scale model for turbulent shear flow: Algebraic theory and applications
- On using large-eddy simulation for the prediction of noise from cold and heated turbulent jets
- Detached-Eddy Simulation
- On turbulence and noise of an axisymmetric shear flow
- Stability of slowly diverging jet flow
- Spreading characteristics of compressible jets from nozzles of various geometries
- Total variation diminishing Runge-Kutta schemes
- Proposed Inflow/Outflow Boundary Condition for Direct Computation of Aerodynamic Sound
- Spectral Methods in MATLAB
- Acoustic resonance in the potential core of subsonic jets
- Wavepackets and trapped acoustic modes in a turbulent jet: coherent structure eduction and global stability
- Wave Packets and Turbulent Jet Noise
- Wavepackets in the velocity field of turbulent jets
- High-frequency wavepackets in turbulent jets
- Sound generation by turbulence and surfaces in arbitrary motion
- Turbulence in the noise-producing region of a circular jet
This page was built for publication: Importance of the nozzle-exit boundary-layer state in subsonic turbulent jets
