velocity gradient

См. также в других словарях:

• Velocity Ascended, Metres per hour — Vm/h usually referred to as VAM, coined by Dr Michele Ferrari [1] is the speed of elevation gain per hour in Metre per hour. This is a term used in cycling to rate how fast an individual climbs up an incline. Ferrari also stated that every one… …   Wikipedia

• gradient wind — noun see gradient velocity * * * /wind/ a wind with a velocity and direction that are mathematically defined by the balanced relationship of the pressure gradient force to the centrifugal force and the Coriolis force: conceived as blowing… …   Useful english dictionary

• gradient wind — /wind/ a wind with a velocity and direction that are mathematically defined by the balanced relationship of the pressure gradient force to the centrifugal force and the Coriolis force: conceived as blowing parallel to isobars. Cf. geostrophic… …   Universalium

• Velocity potential — A velocity potential is used in fluid dynamics, when a fluid occupies a simply connected region and is irrotational. In such a case,: abla imes mathbf{u} =0,where mathbf{u} denotes the flow velocity of the fluid. As a result, mathbf{u} can be… …   Wikipedia

• gradient wind — Any horizontal wind velocity tangent to the contour line of a constant pressure surface or an isobar. This movement of air is to the result of a combination of three forces: pressure gradient force, geostrophic force, and cyclostrophic force. In… …   Aviation dictionary

• gradient velocity — noun or gradient wind : the velocity of the air that would cause it to move parallel to the current isobar if without friction …   Useful english dictionary

• velocity, average interstitial —    The average rate of ground water flow in interstices expressed as the product of hydraulic conductivity and hydraulic gradient divided by the effective porosity. Synonymous with average linear ground water velocity or effective velocity …   Lexicon of Cave and Karst Terminology

• velocity density gradient centrifugation — A procedure used to separate macromolecules based on their rate of movement through a density gradient …   Glossary of Biotechnology

• velocity potential — noun : the scalar quantity whose negative gradient equals the velocity in the case of irrotational flow of a fluid …   Useful english dictionary

• gradient wind — noun A horizontal wind velocity tangent to the contour line of a constant pressure surface (or to the isobar of a geopotential surface) at or above 2,500 feet (762 meters) …   Wiktionary

• 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