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Evaluation of the Accuracy of a Ship-Mounted, Bottom-Tracking ADCP in a Near-Shore Coastal Flow
Publisher: American Meteorological Society
Abstract: The accuracy of an acoustic Doppler current profiler (ADCP) used with an internal bottom-tracking system is considered. The boat speed measured using bottom tracking is extremely accurate, comparable to the speeds measured ...
The Influence of Whitecapping Waves on the Vertical Structure of Turbulence in a Shallow Estuarine Embayment
Publisher: American Meteorological Society
Abstract: The vertical distribution of the turbulent kinetic energy dissipation rate was measured using an array of four acoustic Doppler velocimeters in the shallow embayment of Grizzly Bay, San Francisco Bay, California. Owing to ...
Spectral Wave–Turbulence Decomposition
Publisher: American Meteorological Society
Abstract: A new method of wave?turbulence decomposition is introduced, for which the only instrument required is one high-frequency pointwise velocity sensor. This is a spectral method that assumes equilibrium turbulence and no ...
The Modification of Bottom Boundary Layer Turbulence and Mixing by Internal Waves Shoaling on a Barrier Reef
Publisher: American Meteorological Society
Abstract: esults are presented from an observational study of stratified, turbulent flow in the bottom boundary layer on the outer southeast Florida shelf. Measurements of momentum and heat fluxes were made using an array of acoustic ...
Observations of Turbulence in a Partially Stratified Estuary
Publisher: American Meteorological Society
Abstract: The authors present a field study of estuarine turbulence in which profiles of Reynolds stresses were directly measured using an ADCP throughout a 25-h tidal day. The dataset that is discussed quantifies turbulent mixing ...
Lateral Circulation in Well-Mixed and Stratified Estuarine Flows with Curvature
Publisher: American Meteorological Society
Abstract: A field experiment was conducted to examine stratified and unstratified curvature-generated lateral circulation and momentum balances in an estuarine tidal channel. Conductivity, temperature, depth, and current profiler ...
An Evaluation of χT Estimation Techniques: Implications for Batchelor Fitting and ε
Publisher: American Meteorological Society
Abstract: Techniques for the accurate estimation of the dissipation rate of temperature variance ?T from temperature microstructure measurements are synthesized and evaluated. The techniques focus on the treatment of contamination ...
Wave-Driven Circulation of a Coastal Reef–Lagoon System
Publisher: American Meteorological Society
Abstract: The response of the circulation of a coral reef system in Kaneohe Bay, Hawaii, to incident wave forcing was investigated using field data collected during a 10-month experiment. Results from the study revealed that wave ...
Using Depth-Normalized Coordinates to Examine Mass Transport Residual Circulation in Estuaries with Large Tidal Amplitude Relative to the Mean Depth
Publisher: American Meteorological Society
Abstract: esidual (subtidal) circulation profiles in estuaries with a large tidal amplitude-to-depth ratio often are quite complex and do not resemble the traditional estuarine gravitational circulation profile. This paper describes ...
Wave Transformation and Wave-Driven Flow across a Steep Coral Reef
Publisher: American Meteorological Society
Abstract: bservations of waves, setup, and wave-driven mean flows were made on a steep coral forereef and its associated lagoonal system on the north shore of Moorea, French Polynesia. Despite the steep and complex geometry of the ...