# envelope velocity

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• envelope velocity — grupinis greitis statusas T sritis Standartizacija ir metrologija apibrėžtis Apibrėžtį žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. envelope velocity; group velocity vok. Gruppengeschwindigkeit, f rus. групповая скорость, f pranc …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• envelope velocity — grupinis greitis statusas T sritis fizika atitikmenys: angl. envelope velocity; group velocity vok. Gruppengeschwindigkeit, f rus. групповая скорость, f pranc. vitesse de groupe, f …   Fizikos terminų žodynas

• group velocity — grupinis greitis statusas T sritis Standartizacija ir metrologija apibrėžtis Apibrėžtį žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. envelope velocity; group velocity vok. Gruppengeschwindigkeit, f rus. групповая скорость, f pranc …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• group velocity — grupinis greitis statusas T sritis fizika atitikmenys: angl. envelope velocity; group velocity vok. Gruppengeschwindigkeit, f rus. групповая скорость, f pranc. vitesse de groupe, f …   Fizikos terminų žodynas

• Flight envelope — diagram. In aerodynamics, the flight envelope or performance envelope of an aircraft refers to the capabilities of a design in terms of airspeed and load factor or altitude.[1][2 …   Wikipedia

• Group velocity — [ Frequency dispersion in bichromatic groups of gravity waves on the surface of deep water. The red dot moves with the phase velocity, and the green dots propagate with the group velocity. In this deep water case, the phase velocity is twice the… …   Wikipedia

• Phase velocity — periodic gravity waves on the surface of deep water. The red dot moves with the phase velocity, and is located at a fixed wave phase: the crest for the case shown.The phase velocity (or phase speed) of a wave is the rate at which the phase of the …   Wikipedia

• Signal velocity — The signal velocity is the speed at which a wave carries information. It describes how quickly a message can be communicated (using any particular method) between two separated parties. Every signal velocity is always slower than (or equal to)… …   Wikipedia

• Wave velocity — is a wave property, which may refer to: *phase velocity, the velocity at which a wave phase propagates at a certain frequency *group velocity, the propagation velocity for the envelope of wave groups and often of wave energy, different from the… …   Wikipedia

• Orders of magnitude (angular velocity) — Orders of magnitude area | angular velocity | charge | currency | data | density | energy | force | frequency …   Wikipedia

• The Philosophy of Velocity — Infobox Album Name = The Philosophy of Velocity Type = Album Artist = Brazil Released = October 3 2006 Recorded = Tarbox Road Studio, Cassadaga, NY Genre = Progressive, Rock, Psychedelic, Opera, Storyteller Label = Immortal Producer = Dave… …   Wikipedia