instantaneous particle velocity

См. также в других словарях:

• Particle velocity — is the velocity v of a particle (real or imagined) in a medium as it transmits a wave. In many cases this is a longitudinal wave of pressure as with sound, but it can also be a transverse wave as with the vibration of a taut string. When applied… …   Wikipedia

• instantaneous sound particle velocity — akimirkinis garsinis dalelių greitis statusas T sritis Standartizacija ir metrologija apibrėžtis Greitis, kuriuo juda tam tikros medžiagos arba terpės dalelės apie savo pusiausvyros padėtį, kai aplinkoje sklinda garso banga. atitikmenys: angl.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• Particle displacement — or particle amplitude (represented in mathematics by the lower case Greek letter xi;) is a measurement of distance (in metres) of the movement of a particle in a medium as it transmits a wave. In most cases this is a longitudinal wave of pressure …   Wikipedia

• Mechanics of planar particle motion — Classical mechanics Newton s Second Law History of classical mechanics  …   Wikipedia

• Escape Velocity Nova — Infobox VG| title = Escape Velocity Nova developer = Ambrosia Software and ATMOS publisher = Ambrosia Software designer = Matt Burch engine = version = 1.0.10 on July 11, 2006 (Mac and Windows) released = March 18, 2002 genre = Space… …   Wikipedia

• Sound pressure — Sound measurements Sound pressure p, SPL Particle velocity v, SVL Particle displacement ξ Sound intensity I, SIL Sound power Pac Sound power level SWL Sound energy Sound energy d …   Wikipedia

• Continuum mechanics — Continuum mechanics …   Wikipedia

• Centrifugal force (planar motion) — In classical mechanics, centrifugal force (from Latin centrum center and fugere to flee ) is one of the three so called inertial forces or fictitious forces that enter the equations of motion when Newton s laws are formulated in a non inertial… …   Wikipedia

• Le Sage's theory of gravitation — is the most common name for the kinetic theory of gravity originally proposed by Nicolas Fatio de Duillier in 1690 and later by Georges Louis Le Sage in 1748. The theory proposed a mechanical explanation for Newton s gravitational force in terms… …   Wikipedia

• radiation measurement — ▪ technology Introduction       technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement.       The term ionizing radiation refers to those… …   Universalium

• Planar Doppler velocimetry — (PDV), also referred to as Doppler Global Velocimetry (DGV), determines flow velocity across a plane by measuring the Doppler shift in frequency of light scattered by particles contained in the flow. The Doppler shift, Δfd, is related to the… …   Wikipedia