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Numerical Modeling of Fetch-Limited Waves in the Gulf of Tehuantepec
Publisher: American Meteorological Society
Abstract: During the Gulf of Tehuantepec Experiment (GOTEX), conducted in February 2004, surface-wave measurements were collected using a scanning lidar [Airborne Topographic Mapper (ATM)] on the National Science Foundation (NSF)/NCAR ...
Airborne Observations of Fetch-Limited Waves in the Gulf of Tehuantepec
Publisher: American Meteorological Society
Abstract: The authors present airborne observations of fetch-limited waves during strong offshore winds in the Gulf of Tehuantepec. The measurements, collected over a wide range of fetches, include one- and two-dimensional surface ...
Evidence of Sea-State Dependence of Aerosol Concentration in the Marine Atmospheric Boundary Layer
Publisher: American Meteorological Society
Abstract: ea spray aerosols represent a large fraction of the aerosols present in the maritime environment. Despite evidence of the importance of surface wave? and wave breaking?related processes in coupling the ocean with the ...
Field Measurements of Surface and Near-Surface Turbulence in the Presence of Breaking Waves
Publisher: American Meteorological Society
Abstract: ave breaking removes energy from the surface wave field and injects it into the upper ocean, where it is dissipated by viscosity. This paper presents an investigation of turbulent kinetic energy (TKE) dissipation beneath ...
Measurements of the Directional Spectrum across the Equilibrium Saturation Ranges of Wind-Generated Surface Waves
Publisher: American Meteorological Society
Abstract: AbstractIt is now well accepted that to better understand the coupling between the atmosphere and the ocean, and improve coupled ocean?atmosphere models, surface wave processes need to be taken into account. Here, properties ...
Pulse-to-Pulse Coherent Doppler Measurements of Waves and Turbulence
Publisher: American Meteorological Society
Abstract: This paper presents laboratory and field testing of a pulse-to-pulse coherent acoustic Doppler profiler for the measurement of turbulence in the ocean. In the laboratory, velocities and wavenumber spectra collected from ...
Autonomous Surface Vehicle Measurements of the Ocean’s Response to Tropical Cyclone Freda
Publisher: American Meteorological Society
Abstract: n 31 December 2012, an instrumented autonomous surface vehicle (ASV; Wave Glider) transiting across the Pacific from Hawaii to Australia as part of the Pacific Crossing (PacX) project came very close (46 km) to the center ...
Measuring Turbulent Kinetic Energy Dissipation at a Wavy Sea Surface
Publisher: American Meteorological Society
Abstract: ave breaking is thought to be the dominant mechanism for energy loss by the surface wave field. Breaking results in energetic and highly turbulent velocity fields, concentrated within approximately one wave height of the ...
Spatial Statistics of the Sea Surface in Fetch-Limited Conditions
Publisher: American Meteorological Society
Abstract: n analysis of airborne wave observations collected in the Gulf of Tehuantepec is presented. The data include lidar measurements of the surface displacement as a function of two horizontal dimensions in fetch-limited ...
Propagation and Breaking of Nonlinear Kelvin Waves
Publisher: American Meteorological Society
Abstract: The evolution of nonlinear Kelvin waves is studied using analytical and numerical methods. In the absence of dispersive (nonhydrostatic) effects, such waves may evolve to braking. The authors find that one of the effects ...