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A numerical study on the effects of cavitation on orifice flow
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10.1063/1.3386014
/content/aip/journal/pof2/22/4/10.1063/1.3386014
http://aip.metastore.ingenta.com/content/aip/journal/pof2/22/4/10.1063/1.3386014

Figures

Image of FIG. 1.
FIG. 1.

Geometry of the axisymmetric orifice and the boundary-fitted grid. (Flow goes from left to right.)

Image of FIG. 2.
FIG. 2.

Flow through an orifice at : top, pressure coefficient and bottom, vorticity. The streamline that passes through the middle of the separated shear layer is used to find pressure history.

Image of FIG. 3.
FIG. 3.

History of the pressure coefficient and the position of an element of mass along the orifice axis . .

Image of FIG. 4.
FIG. 4.

Growth, collapse and rebound of cavitation bubble in shear flow for case 1, . Bubble interface, velocity vectors, and pressure coefficient contours are shown in the plane of symmetry of the bubble.

Image of FIG. 5.
FIG. 5.

Growth, collapse, and rebound of cavitation bubble in shear flow for case 2, . Bubble interface, velocity vectors, and pressure coefficient contours are shown in the plane of symmetry of the bubble.

Image of FIG. 6.
FIG. 6.

Growth, collapse and rebound of cavitation bubble in shear flow for case 3, . Bubble interface, velocity vectors, and pressure coefficient contours are shown in the plane of symmetry of the bubble.

Image of FIG. 7.
FIG. 7.

Growth, collapse, and rebound of cavitation bubble in shear flow for case 4, . Bubble interface, velocity vectors, and pressure coefficient contours are shown in the plane of symmetry of the bubble.

Image of FIG. 8.
FIG. 8.

Growth, collapse and rebound of cavitation bubble in shear flow for case 5, . Bubble interface, velocity vectors, and pressure coefficient contours are shown in the plane of symmetry of the bubble.

Image of FIG. 9.
FIG. 9.

Growth, collapse and rebound of cavitation bubble in shear flow for case 6, . Bubble interface, velocity vectors, and pressure coefficient contours are shown in the plane of symmetry of the bubble.

Image of FIG. 10.
FIG. 10.

Monopole and quadrupole moments for case 1.

Image of FIG. 11.
FIG. 11.

Monopole and quadrupole moments for case 5.

Image of FIG. 12.
FIG. 12.

Schematic of the vortices created during the collapse of bubble.

Image of FIG. 13.
FIG. 13.

Schematic of the orifice geometry

Image of FIG. 14.
FIG. 14.

Monopole strength as a function of initial radius of the bubble.

Tables

Generic image for table
Table I.

List of parameters for bubbles in orifice flow.

Generic image for table
Table II.

Relative strength of different types of disturbances caused by a single bubble in different cases.

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/content/aip/journal/pof2/22/4/10.1063/1.3386014
2010-04-21
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: A numerical study on the effects of cavitation on orifice flow
http://aip.metastore.ingenta.com/content/aip/journal/pof2/22/4/10.1063/1.3386014
10.1063/1.3386014
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