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Turbulent boundary layers on a systematically varied rough wall
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10.1063/1.3059630
/content/aip/journal/pof2/21/1/10.1063/1.3059630
http://aip.metastore.ingenta.com/content/aip/journal/pof2/21/1/10.1063/1.3059630

Figures

Image of FIG. 1.
FIG. 1.

Comparison of the roughness functions measured in some previous studies.

Image of FIG. 2.
FIG. 2.

Schematic of the flat plate test fixture.

Image of FIG. 3.
FIG. 3.

Schematic of the roughness geometry and arrangement illustrating the roughness height and slope angle .

Image of FIG. 4.
FIG. 4.

Matrix of roughness test surfaces. The roughness is not drawn actual size but is to scale.

Image of FIG. 5.
FIG. 5.

Plan view of the roughness topography for the , specimen measured with a profilometer (overall uncertainty in roughness elevation: ).

Image of FIG. 6.
FIG. 6.

Mean velocity profiles in inner variables (overall uncertainty in ).

Image of FIG. 7.
FIG. 7.

Mean velocity profiles in outer variables using classical scaling (overall uncertainty in )

Image of FIG. 8.
FIG. 8.

Mean velocity profiles in outer variables using the Clauser–Rotta length scale (overall uncertainty in ).

Image of FIG. 9.
FIG. 9.

Roughness function results for the and specimens using (overall uncertainty in ).

Image of FIG. 10.
FIG. 10.

Roughness function results for the and specimens using (overall uncertainty in ).

Image of FIG. 11.
FIG. 11.

Roughness function results for the specimens using (overall uncertainty in ).

Image of FIG. 12.
FIG. 12.

Roughness function vs ES (overall uncertainty in ).

Tables

Generic image for table
Table I.

Experimental test conditions.

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/content/aip/journal/pof2/21/1/10.1063/1.3059630
2009-01-15
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Turbulent boundary layers on a systematically varied rough wall
http://aip.metastore.ingenta.com/content/aip/journal/pof2/21/1/10.1063/1.3059630
10.1063/1.3059630
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