1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
On the structure and dynamics of sheared and rotating turbulence: Anisotropy properties and geometrical scale-dependent statistics
Rent:
Rent this article for
USD
10.1063/1.3457167
/content/aip/journal/pof2/22/8/10.1063/1.3457167
http://aip.metastore.ingenta.com/content/aip/journal/pof2/22/8/10.1063/1.3457167

Figures

Image of FIG. 1.
FIG. 1.

Schematic of the mean flow configuration with uniform vertical shear and rotation . Note that this schematic shows a parallel configuration with negative rotation ratio .

Image of FIG. 2.
FIG. 2.

Evolution of the turbulent kinetic energy in nondimensional time for different rotation ratios .

Image of FIG. 3.
FIG. 3.

Dependence of the growth rate , normalized production , and normalized dissipation on the rotation ratio at nondimensional time .

Image of FIG. 4.
FIG. 4.

Volume visualization of isovorticity for at nondimensional time . Orientation as in Fig. 1.

Image of FIG. 5.
FIG. 5.

Volume visualization of isovorticity for at nondimensional time . Orientation as in Fig. 1.

Image of FIG. 6.
FIG. 6.

Dependence of the diagonal components (top row) and off-diagonal components (bottom row) of the Reynolds stress anisotropy tensor (left column) and the dissipation rate anisotropy tensor (right column) on the rotation ratio at nondimensional time .

Image of FIG. 7.
FIG. 7.

Dependence of the diagonal components (top row) and off-diagonal components (bottom row) of the structure dimensionality anisotropy tensor (left column) and the circulicity anisotropy tensor (right column) on the rotation ratio at nondimensional time .

Image of FIG. 8.
FIG. 8.

Wavenumber dependence components of the Reynolds stress anisotropy tensor (left column), structure dimensionality anisotropy tensor (center column), and circulicity anisotropy tensor (right column) for two cases with (top row) and (bottom row) at nondimensional time .

Image of FIG. 9.
FIG. 9.

Dependence of the dissipation rate component for and 3 (top row) and directional energy component for , and 3 (bottom row) on the rotation ratio at nondimensional time . The -component (left column), -component (center column), and -component (right column) are shown.

Image of FIG. 10.
FIG. 10.

Wavelet-based directional energy for at nondimensional time .

Image of FIG. 11.
FIG. 11.

Wavelet-based directional energy for at nondimensional time .

Image of FIG. 12.
FIG. 12.

Directional scale-dependent flatness for (top row) and (bottom row). The -component (left column), -component (center column) and -component (right column) are shown.

Image of FIG. 13.
FIG. 13.

Velocity helicity distribution at nondimensional time .

Image of FIG. 14.
FIG. 14.

Vorticity helicity distribution at nondimensional time .

Image of FIG. 15.
FIG. 15.

Scale-dependent velocity helicity distribution (left column) and vorticity helicity distribution (right column) for (top row) and for (bottom row) at nondimensional time .

Image of FIG. 16.
FIG. 16.

Joint PDFs of velocity helicity with vorticity helicity for cases with (top left), (top center), (bottom center), (top right), (bottom right), and uniformly distributed random fields (bottom left).

Tables

Generic image for table
Table I.

Properties of the simulations at nondimensional time .

Loading

Article metrics loading...

/content/aip/journal/pof2/22/8/10.1063/1.3457167
2010-08-02
2014-04-19
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: On the structure and dynamics of sheared and rotating turbulence: Anisotropy properties and geometrical scale-dependent statistics
http://aip.metastore.ingenta.com/content/aip/journal/pof2/22/8/10.1063/1.3457167
10.1063/1.3457167
SEARCH_EXPAND_ITEM