Characterization of the Bubble Flow and Transom Wave of the R/V Athena I

Abstract

The bubble flow and transom wave associated with the naval research vessel Athena I was characterized during a field experiment conducted in June 2005 by several research groups. The bubbly flow around the passing ship was documented by stationary divers using underwater cameras. The free surface behind the ship was characterized in the near field using Quantitative Visualization, a laser-imaging technique developed and used by the Naval Surface Warfare Center, Carderock Division. The far-field transom wave was quantified usin LIDAR instrumentation operated by the Scripps Institution of Oceanography. Results from the near and far-field measurements in the stern, along with images of from underwater video, are given in the report. The overall objective of the current experiment was to obtain full scale qualitative and quantitative breaking wave field data of the naval combatant surface ship for use in CFD code development and validation.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 2007
Accession Number
ADA470268

Entities

People

  • Anna Karion
  • Anne Fullerton
  • Don Walker
  • James Rice
  • Thomas Fu

Organizations

  • Naval Surface Warfare Center Carderock Division

Tags

Communities of Interest

  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Calibration
  • Cameras
  • Data Acquisition
  • Digital Images
  • Far Field
  • Flow Visualization
  • High Resolution
  • Image Processing
  • Images
  • Measurement
  • Military Research
  • Photographs
  • Photography
  • Surface Warfare
  • Video
  • Visualizations
  • Warfare

Fields of Study

  • Environmental science
  • Physics

Readers

  • Acoustical Oceanography.
  • Computer Vision.
  • Marine Hydrodynamics

Technology Areas

  • Directed Energy