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Model of coupled pulsation and translation of a gas bubble and rigid particle
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10.1121/1.3077216
/content/asa/journal/jasa/125/3/10.1121/1.3077216
http://aip.metastore.ingenta.com/content/asa/journal/jasa/125/3/10.1121/1.3077216
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Notation and geometry for bubble and particle with arbitrary translational motion.

Image of FIG. 2.
FIG. 2.

Notation and geometry for bubble and particle with collinear translational motion.

Image of FIG. 3.
FIG. 3.

Response of a bubble with equilibrium radius and initial radius with rigid particles of different densities. Bubble and particle initially separated by . (a) Radial response of the bubble (independent of ). (b) Positions for a light particle . (c) Positions for a neutral particle . (d) Positions for a heavy particle .

Image of FIG. 4.
FIG. 4.

Response of a bubble with equilibrium radius and initial radius with rigid heavy particles of different radii. Bubble and particle initially separated by . (a) Particle radius . (b) Particle radius .

Image of FIG. 5.
FIG. 5.

Numerical solution of models accurate to various orders of for a bubble of equilibrium radius and initial radius of with rigid particles of radius and various densities. (a) Bubble and particle initially separated by for models of order and higher for heavy and light particles. (b) Bubble and a light particle initially separated by for models accurate to order or and higher. (c) Bubble and a heavy particle initially separated by for models accurate to order or greater than .

Image of FIG. 6.
FIG. 6.

Translational motion of a bubble of equilibrium radius interacting with a second bubble of radius (dashed line) or rigid particles of radius (solid lines) and density ratios , 1, and 2 excited by a sinusoidal plane wave source of amplitude 1 kPa located at along the axis. Initial separation distance . (a) Bubble position. (b) Particle position. (c) Separation distance between bubble and particle.

Image of FIG. 7.
FIG. 7.

Translational motion of a bubble of equilibrium radius interacting with a second bubble of radius (dashed line) or rigid particles (solid lines) of radius and density ratios , 1, and 2 excited by a sinusoidal plane wave source of amplitude of 1 kPa located at along the axis. Initial separation distance . (a) Bubble position. (b) Particle position. (c) Separation distance between bubble and particle.

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/content/asa/journal/jasa/125/3/10.1121/1.3077216
2009-03-01
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Model of coupled pulsation and translation of a gas bubble and rigid particle
http://aip.metastore.ingenta.com/content/asa/journal/jasa/125/3/10.1121/1.3077216
10.1121/1.3077216
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