Solitary Waves and Sill Flows

Abstract

Our goal is to elucidate the fluid dynamical processes associated with stratified flow over topography including the establishment of such flows, effects due to strong forcing and the generation of internal solitary waves. The key scientific objectives are (1) to determine the mechanisms responsible for streamline splitting and the role played by entrainment in forming a weakly stratified wedge of nearly stationary fluid over an obstacle as the flow adjusts to changing barotropic forcing, (2) to examine the detailed structure of instabilities in steeply inclined shear flows in the light of recent laboratory studies, (3) to describe the mechanism responsible for generation, trapping and release of internal solitary waves above an obstacle.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1998
Accession Number
ADA572528

Entities

People

  • David Farmer

Organizations

  • Institute of Ocean Sciences

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Demographic Cohorts
  • Dispersion Relations
  • Electrical Solitons
  • Entrainment
  • Flow
  • Froude Number
  • Instability
  • Inverse Scattering
  • Measurement
  • Observation
  • Pressure Gradients
  • Shear Flow
  • Solitons
  • Stratified Fluids
  • Supercritical Flow
  • Topography
  • Waves

Readers

  • Atmospheric Science / Meteorology, specifically Wind Wave Turbulence.
  • Coastal Oceanography