Experimental study of vorticity filaments in a turbulent swirling flow

DOI10.1016/S0167-2789(97)00309-6zbMath0982.76504OpenAlexW2005420732MaRDI QIDQ1967257

B. Dernoncourt, Jean-François Pinton, Stephan Fauve

Publication date: 9 April 2002

Published in: Physica D (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0167-2789(97)00309-6

zbMATH Keywords

statistical propertiesTaylor microscalevorticity fluctuationscoaxial contra-rotating disksscattered pressureturbulent von Kármán swirling flowultrasonic incident wave

Mathematics Subject Classification ID

Experimental work for problems pertaining to fluid mechanics (76-05) Turbulence (76F99)

Related Items (11)

Numerical boundary conditions for sound scattering simulation. ⋮ On depression of nonlinearity in turbulence ⋮ Vortex dynamics investigation using an acoustic technique ⋮ Intermittency and coherent structures in a swirling flow: A wavelet analysis of joint pressure and velocity measurements ⋮ Propagation of acoustic waves in disordered flows composed of many vortices. I. General aspects ⋮ Flow induced ultrasound scattering: Experimental studies ⋮ Investigating a stretched vortex with ultrafast two-dimensional ultrasonic speckle velocimetry ⋮ Magnetohydrodynamics measurements in the von Kármán sodium experiment ⋮ A multifractal formalism for vector-valued random fields based on wavelet analysis: application to turbulent velocity and vorticity 3D numerical data ⋮ Detection of coherent vorticity structures using time-scale resolved acoustic spectroscopy ⋮ Intermittency in the closed flow between coaxial corotating disks

Cites Work

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• Pressure spectra in turbulent free shear flows
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• Numerical study of small-scale intermittency in three-dimensional turbulence
• The structure of intense vorticity in isotropic turbulence
• A numerical study of pressure fluctuations in three-dimensional, incompressible, homogeneous, isotropic turbulence
• The spatial structure and statistical properties of homogeneous turbulence

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