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ENVIRONMENTAL TURBULENCE 2 José Manuel
REDONDO () Universitat Politècnica de
Catalunya, Barcelona, Spain.


Turbulence Course Vilanova i la Geltru


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1. Scalar mixing
2. Turbulence Spectrum
3. Correlations
4. Energy and Vorticity
5. Transport Equations
6. More Length Scales

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Gravity currents

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circular bars
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square bars
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Antonia, Smalley, Zhou, Anselmet Danaila (2003)
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Antonia, Smalley, Zhou, Anselmet Danaila (2003)
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• Batchelor (1959) argued that for Sc1

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• Viscous-convective subrange

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• Viscous-convective and viscous-diffusive subranges

Batchelor (1959)
Kraichnan (1968,1974)
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Brethouwer, Hunt Niewstadt (2003)
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Brethouwer, Hunt Niewstadt (2003)
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forced
(1997)
Sc3, 5, 7
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forced vs decaying
Brethouwer Niewstadt (1999)
R?22, Sc144
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Gravity currents, Waves, Froude number
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