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Wind wave model information


NOAA WAVEWATCH III (R) 120-hour Forecast for the North Atlantic

In fluid dynamics, wind wave modeling describes the effort to depict the sea state and predict the evolution of the energy of wind waves using numerical techniques. These simulations consider atmospheric wind forcing, nonlinear wave interactions, and frictional dissipation, and they output statistics describing wave heights, periods, and propagation directions for regional seas or global oceans. Such wave hindcasts and wave forecasts are extremely important for commercial interests on the high seas.[1] For example, the shipping industry requires guidance for operational planning and tactical seakeeping purposes.[1]

For the specific case of predicting wind wave statistics on the ocean, the term ocean surface wave model is used.

Other applications, in particular coastal engineering, have led to the developments of wind wave models specifically designed for coastal applications.

  1. ^ a b Cox, Andrew T. & Vincent J. Cardone (2002). "20 Years Of Operational Forecasting At Oceanweather" (PDF). 7th International Workshop on Wave Hindcasting and Forecasting October 21–25, 2002, Banff, Alberta, Canada. Retrieved 2008-11-21.

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Wind wave model

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fluid dynamics, wind wave modeling describes the effort to depict the sea state and predict the evolution of the energy of wind waves using numerical...

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Wind wave

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dynamics, a wind wave, or wind-generated water wave, is a surface wave that occurs on the free surface of bodies of water as a result of the wind blowing...

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Lee wave

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lee waves are produced when the lapse rate shows a stable layer above the obstruction, with an unstable layer above and below. Strong winds (with wind gusts...

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Significant wave height

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use wind-wave models as tools to help predict the sea conditions. In the U.S., NOAA's WAVEWATCH III(R) model is used heavily. A significant wave height...

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Wave power

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Wave power is the capture of energy of wind waves to do useful work – for example, electricity generation, water desalination, or pumping water. A machine...

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Wave base

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The wave base, in physical oceanography, is the maximum depth at which a water wave's passage causes significant water motion. At water depths deeper...

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Metocean

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long-term wave data available in a nearby offshore location (e.g. from satellites), a wind wave model can be employed to transform the offshore wave statistics...

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Rogue wave

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Rogue waves (also known as freak waves, monster waves, episodic waves, killer waves, extreme waves, and abnormal waves) are unusually large and unpredictable...

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WAM

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surveillance technology for air traffic management WAM, a kind of wind wave model WAM (Emirates news agency), a news agency in the United Arab Emirates...

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Physical oceanography

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significant wind stress on its surface, and this forces large-scale currents in the ocean. Through the wind stress, the wind generates ocean surface waves; the...

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Infragravity wave

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Infragravity waves are surface gravity waves with frequencies lower than the wind waves – consisting of both wind sea and swell – thus corresponding with...

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Wave

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Tidal wave, a scientifically incorrect name for a tsunami Tollmien–Schlichting wave, in fluid dynamics Wind wave Bloch's theorem Matter wave Pilot wave theory...

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Lake Okeechobee

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Zhen-Gang (2001-05-01). "Calibration and verification of a spectral windwave model for Lake Okeechobee". Ocean Engineering. 28 (5): 571–584. doi:10...

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Breaking wave

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with a distinct forward curve. At this point, simple physical models that describe wave dynamics often become invalid, particularly those that assume...

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Wind

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Wind is the natural movement of air or other gases relative to a planet's surface. Winds occur on a range of scales, from thunderstorm flows lasting tens...

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Bahama Banks

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Wave turbulence Wave–current interaction Waves and shallow water one-dimensional Saint-Venant equations shallow water equations Wind setup Wind wave model...

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Sine wave

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corresponds to uniform circular motion. Sine waves occur often in physics, including wind waves, sound waves, and light waves, such as monochromatic radiation. In...

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Wind tunnel

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in computational fluid dynamics (CFD) modelling on high-speed digital computers has reduced the demand for wind tunnel testing, but has not completely...

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Wind shear

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is affected by wind shear, which can bend the wave front, causing sounds to be heard where they normally would not. Strong vertical wind shear within the...

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Solar wind

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meaning it moves faster than the speed of the fast magnetosonic wave. The flow of the solar wind is no longer supersonic at the termination shock. Other related...

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Patterns in nature

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contexts and can sometimes be modelled mathematically. Natural patterns include symmetries, trees, spirals, meanders, waves, foams, tessellations, cracks...

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Pattern

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French, A.P. Vibrations and Waves. Nelson Thornes, 1971.[full citation needed] Tolman, H.L. (2008). "Practical wind wave modeling" (PDF). In Mahmood, M.F...

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Carbonate platform

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ramp above the fair weather wave base, the middle ramp, above the storm wave base, the outer ramp, below the storm wave base. In distally steepened ramps...

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Blast wave

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gases. The blast wave is followed by a blast wind of negative gauge pressure, which sucks items back in towards the center. The blast wave is harmful especially...

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Helm Wind

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helm wind was carried out by Gordon Manley in the 1930s. He interpreted the phenomenon in hydrodynamic terms as a "standing wave" and "rotor", a model confirmed...

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Oceanic plateau

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W. D.; Laske, G.; Masters, T. G. (1998). "CRUST 5.1: A global crustal model at 5°×5°". Journal of Geophysical Research: Solid Earth. 103 (B1): 727–747...

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