Results 1 to 10 of about 394,590 (298)
Conservation Laws and Bounds on the Efficiency of Wind-Wave Growth [PDF]
We examine two means by which wind can impart energy to waves: sheltering and deposition of material upwards from windward surface shear. The shear driven deposition is shown to be the more efficient process.
Chafin, Clifford
core
Using wind setdown and storm surge on Lake Erie to calibrate the air-sea drag coefficient.
The air-sea drag coefficient controls the transfer of momentum from wind to water. In modeling storm surge, this coefficient is a crucial parameter for estimating the surge height. This study uses two strong wind events on Lake Erie to calibrate the drag
Carl Drews
doaj +1 more source
Based on potential flow theory, governing equations are developed for surface gravity waves affected by wind, dissipation, and a linear shear flow (LSF). The LSF is composed of a uniform flow and a shear flow with constant vorticity.
Shaofeng Li +4 more
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This study investigates the effects of acceleration, frequency and motion sickness on task performance. Using a mixed factorial design, we exposed 40 participants to a range of sinusoidal accelerations (8 to 30 milli-g), frequencies (0.125 to 1 Hz) and ...
K.S. Wong +3 more
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Wave-Slope Soaring of the Brown Pelican [PDF]
We theoretically assess the energy savings associated with wave-slope soaring of the brown pelican over near-shoaling ocean surface waves. The steady, constant altitude flight of a pelican is analyzed as a control.
Stokes, Ian
core
A flexible sheet clamped at both ends and submitted to a permanent wind is unstable and propagates waves. Here, we experimentally study the selection of frequency and wavenumber as a function of the wind velocity.
Andreotti, Bruno +2 more
core +1 more source
The Impact of Sea State Condition on Airborne Lidar Bathymetry Measurements [PDF]
Due to a large number of available Airborne Lidar Bathymetry (ALB) survey datasets and scheduled future surveys, there is a growing need from coastal mapping communities to estimate the accuracy of ALB as a function of the survey system and environmental
Axelsson, Andreas +2 more
core +2 more sources
Standing waves in the plenum of an open jet wind tunnel: Resonance and self-excited oscillation
The low-frequency pressure pulsations in a large low-speed open jet wind tunnel were studied using a 1:20 scaled model wind tunnel. It was found that plane pressure standing waves existed in all three directions of the wind tunnel’s plenum.
Ling Jin +5 more
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Predicting Wind Wave Suppression on Irregular Long Waves
The applicability of the wind wave suppression model developed by Chen and Belcher (2000) to irregular wave environments is investigated in this study. Monochromatic and irregular wave environments were simulated in the W2 (Wind/Wave) laboratory at the ...
Taylor Bailey +3 more
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Interaction of suprathermal solar wind electron fluxes with sheared whistler waves: fan instability [PDF]
Several in situ measurements performed in the solar wind evidenced that solar type III radio bursts were some-times associated with locally excited Langmuir waves, high-energy electron fluxes and low-frequency electrostatic and electromagnetic ...
C. Krafft, A. Volokitin
doaj +1 more source

