Published December 1, 1987 | Version v1
Journal article

Explosive vaporization of small droplets by a high-energy laser beam

  • 1. Theoretical Division, Los Alamos National Laboratory, MS-K723, Los Alamos, New Mexico 87545

Description

We have constructed a model of the explosive vaporization of small droplets caused by the absorption of energy from a high-energy laser beam. The model consists of polarizable fluid streaming from the exploded droplet and interacting with laser radiation. A novel criterion for the explosive vaporization in the droplet is introduced, in which the absorbed energy density has to be greater than the restrictive pressure due to surface tension. Self-similarity is invoked to reduce the spherically symmetric problem involving hydrodynamics and Maxwell's equations to simple quadrature. We have compared our model with experiments. An analytic solution has been obtained in a limiting case

Additional details

Publishing Information

Journal Title
J. Appl. Phys.
Journal Volume
62
Journal Issue
11
Series
J. Appl. Phys.
Journal Page Range
4387-4393
ISSN
0021-8979
CODEN
JAPIA