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Vertical Profiling of Velocity Microstructure
Publisher: American Meteorological Society
Abstract: A free-fall oceanographic instrument capable of producing direct estimates of the local rate of energy dissipation has been developed. The velocity sensor in an adaptation of the two-component airfoil probe to the oceanic ...
Signatures of Doubly Diffusive Convection and Turbulence in an Intrusive Regime
Publisher: American Meteorological Society
Abstract: Doubly diffusive convection and turbulence were measured from a submarine in a region where the mean gradients do not support doubly diffusive processes but intrusions provide favorable sites. The stability of the ...
Turbulence Measurements from a Towed Body
Publisher: American Meteorological Society
Abstract: A towed body suitable for measuring oceanic velocity and temperature microstructure is described. The development was motivated by i) a requirement for long times series to produce statistically reliable estimates of ...
Turbulence Measurements with a Submarine
Publisher: American Meteorological Society
Abstract: Measurements of small-scale velocity and temperature fluctuations have been made from the research submarine Dolphin in the open ocean off San Diego, California. The important contribution of the submarine is that it ...
Effect of Finite Spatial Resolution on the Turbulent Energy Spectrum Measured in the Coastal Ocean Bottom Boundary Layer
Publisher: American Meteorological Society
Abstract: The effect of finite spatial resolution on the measured energy spectrum is examined via a parametric study using in situ particle image velocimetry (PIV) measurements performed in the bottom boundary layer on the Atlantic ...
A Submersible Particle Image Velocimetry System for Turbulence Measurements in the Bottom Boundary Layer
Publisher: American Meteorological Society
Abstract: This paper introduces an oceanic particle image velocimetry (PIV) system that has been under development at The Johns Hopkins University over the past three years. PIV maps two components of the instantaneous velocity ...
Turbulent Dissipation Over the Continental Slope Off Vancouver Island
Publisher: American Meteorological Society
Abstract: Thirteen profiles of the rate of viscous dissipation of turbulent kinetic energy &epsi? were made over the continental slope off Vancouver Island between 12 and 14 May 1980 in conjunction with CTD and moored current-meter ...