- Mean Wind Speed
- The arithmetic wind speed over a specified time period and height above the ground (the majority of U.S. National Weather Service anemometers are at 20 feet (6.1 meters).
Energy terms . 2014.
Energy terms . 2014.
Average Wind Speed — (or Velocity) The mean wind speed over a specified period of time … Energy terms
mean wind — The mean wind direction and the speed as measured from a sample reading taken every second over a two minute period … Aviation dictionary
Wind gradient — In common usage, wind gradient, more specifically wind speed gradientcite book | last = Hadlock | first = Charles | title = Mathematical Modeling in the Environment | publisher = Mathematical Association of America | location = Washington | year … Wikipedia
Wind tunnel — A wind tunnel is a research tool developed to assist with studying the effects of air moving over or around solid objects.Ways that wind speed and flow are measured in wind tunnels: * Threads can be attached to the surface of study objects to… … Wikipedia
Mean Power Output — (of a Wind Turbine) The average power output of a wind energy conversion system at a given mean wind speed based on a Raleigh frequency distribution … Energy terms
Mean power output — (of a wind turbine) The average power output of a wind energy conversion system at a given mean wind speed based on a Raleigh frequency distribution. U.S. Dept. of Energy, Energy Information Administration s Energy Glossary … Energy terms
wind power — /wind/ power derived from wind: used to generate electricity or mechanical power. Also called wind energy. [1900 05] * * * Use of the energy in winds to produce power. Though wind is irregular and spread out, it contains tremendous amounts of… … Universalium
Speed of sound — Sound is a vibration that travels through an elastic medium as a wave. The speed of sound describes how much distance such a wave travels in a certain amount of time. In SI Units with dry air at 20 °C (68 °F), the speed of sound is 343 m/s. This… … Wikipedia
Wind — For other uses, see Wind (disambiguation). Wind, from the … Wikipedia
Wind turbine — Offshore wind farm using 5MW turbines REpower 5M in the North Sea off Belgium This article discusses wind powered electrical generators. See windmill for wind powered machinery used to grind grain or pump water. A wind turbine is a device that… … Wikipedia