Laser-Generated Shocks and Bubbles as Laboratory-Scale Models of Underwater Explosions

Abstract

Underwater shocks and bubbles were generated using a high energy pulsed laser system. The advantages of this experimental approach are: (1) precisely controlled and measured experimental conditions; (2) improved diagnostics, including extensive imaging capabilities; (3) unique experiments, including a simultaneously detonated line charge; and (4) the ability to provide validation quality data for hydrodynamic simulation codes. Bubble sensitivity to variation of several experimental parameters was examined. Numerical simulations were performed corresponding to the experimental shots, showing that empirical bubble theory, experimental bubble data, and simulations were all in good agreement.

Document Details

Document Type
Pub Defense Publication
Publication Date
Jan 01, 2003
Source ID
10.1155/2003/647530

Entities

People

  • Alexandra Landsberg
  • Charles Manka
  • Daniel Tam
  • Jacob GrĂ¼n
  • L. Dale Bibee
  • T. G. Jones

Organizations

  • Naval Surface Warfare Center
  • Office of Naval Research
  • United States Naval Research Laboratory

Tags

Fields of Study

  • Physics

Readers

  • Computational Modeling and Simulation
  • Explosive Engineering.
  • Underwater engineering and Marine Technology.

Technology Areas

  • Directed Energy