Direct computation of the sound generated by vortex pairing in an axisymmetric jet
From MaRDI portal
Publication:4267590
DOI10.1017/S0022112099003869zbMath0938.76098OpenAlexW2008195468MaRDI QIDQ4267590
Brian E. Mitchell, Parviz Moin, Sanjiva K. Lele
Publication date: 21 June 2000
Published in: Journal of Fluid Mechanics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1017/s0022112099003869
compressible Navier-Stokes equationsfar-field soundvortex pairinglinearized Euler equationLighthill equationsuperdirectivityaxisymmetric quadrupole sourcefirst subharmonic frequencyKirchhoff surface integral methodlowest Mach number jetsecond subharmonic frequencythick shear layer jetthin shear layer jet
Related Items
Influence of initial turbulence level on the flow and sound fields of a subsonic jet at a diameter-based Reynolds number of 105, Sound generation by head-on and oblique collisions of two vortex rings, Direct numerical simulation of the near-field dynamics of annular gas-liquid two-phase jets, Linear and nonlinear processes in two-dimensional mixing layer dynamics and sound radiation, Numerical study of eigenmode forcing effects on jet flow development and noise generation mechanisms, Direct numerical simulation of aeroacoustic sound by volume penalization method, Low-frequency sound radiated by a nonlinearly modulated wavepacket of helical modes on a subsonic circular jet, Finite differences for coarse azimuthal discretization and for reduction of effective resolution near origin of cylindrical flow equations, COMPUTATIONAL AEROACOUSTICS EXAMPLES SHOWING THE FAILURE OF THE ACOUSTIC ANALOGY THEORY TO IDENTIFY THE CORRECT NOISE SOURCES, Numerical simulations of sound radiated from an axisymmetric premixed reacting jet, Sound generation by the leapfrogging between two coaxial vortex rings, Aerodynamic sound generation by global modes in hot jets, Numerical simulations of the flow and sound fields of a heated axisymmetric pulsating jet, Parallel Direct Numerical Simulation of an Annular Gas–Liquid Two-Phase Jet with Swirl, Direct numerical simulation of a liquid sheet in a compressible gas stream in axisymmetric and planar configurations, Identifying the radiating core of Lighthill's source term, Noise radiated by a non-isothermal, temporal mixing layer. I: Direct computation and prediction using compressible DNS, Large eddy simulation of the sound field of a round turbulent jet, A potential-theoretic method for far-field sound radiation calculations
