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Phys. Rev. E 69, 031409 (2004) [6 pages]

Three-dimensional bubble clusters: Shape, packing, and growth rate

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S. J. Cox1,* and F. Graner2,†
1Department of Physics, Trinity College, Dublin 2, Ireland
2Laboratoire de Spectrométrie Physique, Boîte Postale 87, F-38402 St. Martin d’Hères Cedex, France

Received 1 October 2003; published 31 March 2004

We consider three-dimensional clusters of equal-volume bubbles packed around a central bubble and calculate their energy and optimal shape. We obtain the surface area and bubble pressures to improve on existing growth laws for three-dimensional bubble clusters. We discuss the possible number of bubbles that can be packed around a central one: the “kissing problem,” here adapted to deformable objects.

© 2004 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevE.69.031409
DOI:
10.1103/PhysRevE.69.031409
PACS:
82.70.Rr, 83.80.Iz

*Corresponding author. FAX: +353-1-671-1759; Email address: simon.cox@tcd.ie

CNRS UMR 5588 & Université Grenoble I, France.