Optics, Acoustics, and Stress in a Nearshore Bottom Nepheloid Layer (OASIS)

Abstract

Long-term goals: To quantify and understand the effects of aggregation dynamics on the distribution of particles in the bottom boundary layer, and to understand how the properties of particles (composition, shape, and internal structure) affect their optical and acoustical properties. The objectives are: Obtain a set of acoustical and optical measurements that determines the evolution of the particle size distribution, obtain concurrent velocity, temperature and conductivity measurements sufficient to determine the fluid dynamical environment within which the particle size distribution evolves, and evaluate and improve a state-of-the-art model of particle dynamics by comparing model calculations with measurements.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2009
Accession Number
ADA527063

Entities

People

  • Emmanuel S. Boss
  • John H. Trowbridge
  • Paul S. Hill
  • Timothy G. Milligan

Organizations

  • Woods Hole Oceanographic Institution

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Acoustics
  • Boundary Layer
  • Dissipation
  • Dynamics
  • Electronic Mail
  • Energy
  • Gravity Waves
  • Kinetic Energy
  • Layers
  • Measurement
  • Oceanography
  • Particle Size
  • Particles
  • Shear Stresses
  • Stresses
  • Universities
  • Waves

Fields of Study

  • Physics

Readers

  • Acoustical Oceanography.
  • Plasma Physics / Magnetohydrodynamics