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The effect of surface roughness on the turbulence structure of a plane wall jet
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10.1063/1.3614478
/content/aip/journal/pof2/23/8/10.1063/1.3614478
http://aip.metastore.ingenta.com/content/aip/journal/pof2/23/8/10.1063/1.3614478

Figures

Image of FIG. 1.
FIG. 1.

Schematic representation of a plane wall jet over smooth and rough surfaces.

Image of FIG. 2.
FIG. 2.

Schematic of the nozzle for the wall jet apparatus.

Image of FIG. 3.
FIG. 3.

Mean velocity profile in outer scales for smooth and rough surfaces.

Image of FIG. 4.
FIG. 4.

Mean velocity profiles using inner scales for smooth and rough surfaces.

Image of FIG. 5.
FIG. 5.

Streamwise Reynolds stress in outer coordinates for a smooth surface.

Image of FIG. 6.
FIG. 6.

Peak values for streamwise Reynolds stress from different studies.

Image of FIG. 7.
FIG. 7.

Streamwise Reynolds stress in outer coordinates for a rough surface.

Image of FIG. 8.
FIG. 8.

Wall-normal Reynolds stress in outer coordinates for a smooth surface.

Image of FIG. 9.
FIG. 9.

Wall-normal Reynolds stress in outer coordinates for a rough surface.

Image of FIG. 10.
FIG. 10.

Reynolds shear stress in outer coordinates on a smooth surface.

Image of FIG. 11.
FIG. 11.

Reynolds shear stress in outer scales for a rough wall.

Image of FIG. 12.
FIG. 12.

Reynolds shear stress scaled according to George et al. 11 for a smooth wall jet.

Image of FIG. 13.
FIG. 13.

Reynolds shear stress scaled according to George et al. 11 for a rough wall jet.

Image of FIG. 14.
FIG. 14.

Streamwise turbulence intensity in inner coordinates for a smooth wall.

Image of FIG. 15.
FIG. 15.

Streamwise turbulence intensity in inner coordinates for a rough wall.

Image of FIG. 16.
FIG. 16.

Wall-normal turbulence intensity in inner coordinates over a smooth surface.

Image of FIG. 17.
FIG. 17.

Wall-normal turbulence intensity in inner coordinates over a rough surface.

Image of FIG. 18.
FIG. 18.

Reynolds shear stress in inner coordinates over smooth surface.

Image of FIG. 19.
FIG. 19.

Reynolds shear stress in inner coordinates for a rough surface.

Tables

Generic image for table
Table I.

Experimental uncertainty for measurements.

Generic image for table
Table II.

List of experimental parameters for the smooth wall jet measurements shown in Fig. 6.

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/content/aip/journal/pof2/23/8/10.1063/1.3614478
2011-08-05
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: The effect of surface roughness on the turbulence structure of a plane wall jet
http://aip.metastore.ingenta.com/content/aip/journal/pof2/23/8/10.1063/1.3614478
10.1063/1.3614478
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