Laboratory Investigations of Whitecaps, Spray and Capillary Waves.

Abstract

Laboratory investigations of whitecaps, spray and capillary waves were conducted in the wind and wave facility at the University of Florida. The percent whitecap area coverage was obtained by taking photographs of the water surface and calibrating for the photographed area distortion. Spray was measured by using a constant temperature hot-wire anemometer system. Calibration was achieved by generating uniform size drops with capillary tubes of different sizes and a crystal vibrator. Capillary waves were investigated by a laser-optical device with a frequency response greater than 100 Hz. The device was designed for the purpose of investigating the dependence of capillary waves on the wind speed. (Author Modified Abstract)

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1972
Accession Number
AD0759407

Entities

People

  • A. Reece
  • G. Tober
  • O. H. Shemdin
  • R. J. Lai

Organizations

  • University of Florida

Tags

DTIC Thesaurus Topics

  • Anemometers
  • Area Coverage
  • Capillary Tubes
  • Capillary Waves
  • Frequency Response
  • Hot Wire
  • Hot Wire Anemometers
  • Microvessels
  • Photographs
  • Research Facilities

Readers

  • Combustion and Flow Dynamics.
  • Fluid Dynamics.
  • Materials Science.

Technology Areas

  • Directed Energy
  • Directed Energy - Lasers