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A generic model for transport in turbulent shear flows
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10.1063/1.3582097
/content/aip/journal/pop/18/5/10.1063/1.3582097
http://aip.metastore.ingenta.com/content/aip/journal/pop/18/5/10.1063/1.3582097

Figures

Image of FIG. 1.
FIG. 1.

Prescribed vorticity (forcing) frequency spectra for the and cases.

Image of FIG. 2.
FIG. 2.

Evolved vorticity (turbulent) frequency spectra for the and cases.

Image of FIG. 3.
FIG. 3.

Passive scalar field at for advection rates and in the uniform flow regime. The top and bottom rows show results from the evolved turbulence with the finite and short forcing correlation times, respectively.

Image of FIG. 4.
FIG. 4.

, , , and in the evolved uniform flow case.

Image of FIG. 5.
FIG. 5.

, , , and in the evolved uniform flow case.

Image of FIG. 6.
FIG. 6.

Passive scalar field (top row), and dissipation scales (bottom row) for and in the prescribed case at .

Image of FIG. 7.
FIG. 7.

, , , and in the for the prescribed shear flow case.

Image of FIG. 8.
FIG. 8.

Dissipative scales in the passive scalar field (top row), and vorticity (bottom row) for and in the evolved case at .

Image of FIG. 9.
FIG. 9.

, , , , and calculated via Zeldovichs theorem in the limit for the evolved shear flow case.

Image of FIG. 10.
FIG. 10.

, , , and , and calculated via Zeldovichs theorem in the in the limit for the renormalized evolved shear flow case.

Tables

Generic image for table
Table I.

Summary of results from Refs. 8 and 3 for and in the short and finite correlation turbulence regimes.

Generic image for table
Table II.

Summary of numerical results for the evolved uniform flow case.

Generic image for table
Table III.

Summary of numerical results for the shear flow cases.

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/content/aip/journal/pop/18/5/10.1063/1.3582097
2011-05-27
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: A generic model for transport in turbulent shear flows
http://aip.metastore.ingenta.com/content/aip/journal/pop/18/5/10.1063/1.3582097
10.1063/1.3582097
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