Search results
Results from the WOW.Com Content Network
In addition, contrary to Miles' theory, this theory does predict that no wave growth can occur if the wind speed is below a certain value. Miles theory predicts exponential growth of waves with time, while Phillips theory predicts linear growth with time. The linear growth of the wave is especially observed in the earliest stages of wave growth.
As with all wave forms, it spreads outward from the source until its energy is overcome or lost, usually by friction or dispersion. The non-dimensional parameter of interest is the Froude number . Wave cloud pattern in the wake of the Île Amsterdam (lower left, at the "tip" of the triangular formation of clouds) in the southern Indian Ocean
Linear growth is a complex process regulated by the growth hormone (GH) – insulin-like growth factor-1 axis, the thyroxine/triiodothyronine axis, androgens, estrogens, vitamin D, glucocorticoids and possibly leptin. [25] GH is secreted by the anterior pituitary gland in response to hypothalamic, pituitary and circulating factors.
The power of the ocean could soon be used to power homes in the U.S. as scientists prepare to test an untapped form of renewable energy. The U.S. Department of Energy has invested $112.5 million ...
Wave direction or azimuth (predominantly driven by wind direction) A fully developed sea has the maximum wave size theoretically possible for a wind of specific strength, duration, and fetch. Further exposure to that specific wind could only cause a dissipation of energy due to the breaking of wave tops and formation of "whitecaps".
Upwelling is an oceanographic phenomenon that involves wind-driven motion of dense, cooler, and usually nutrient-rich water from deep water towards the ocean surface. It replaces the warmer and usually nutrient-depleted surface water.
A wave farm (wave power farm or wave energy park) is a group of colocated wave energy devices. The devices interact hydrodynamically and electrically, according to the number of machines, spacing and layout, wave climate, coastal and benthic geometry, and control strategies.
Engineers and scientists have been working on harnessing the power of ocean waves for hundreds of years. Yet, no commercial wave energy projects greater than 50 MW have been deployed worldwide yet ...