instantaneous sound particle acceleration

instantaneous sound particle acceleration
akimirkinis garsinis dalelių pagreitis statusas T sritis Standartizacija ir metrologija apibrėžtis Dydis, lygus akimirkinio garsinio terpės dalelių greičio pokyčiui per vienetinį laiko tarpą, t. y. a = δu/δt; čia δu – dalelių greičio pokytis, δt – laiko tarpas. atitikmenys: angl. instantaneous sound particle acceleration

Penkiakalbis aiškinamasis metrologijos terminų žodynas. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. . 2006.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • 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

  • 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

  • Sound energy density — The sound energy density or sound density (symbol E or w ) is an adequate measure to describe the sound field at a given point as a sound energy value. The letter lower case w sign w is easily mixed with the sign omega (omega), therefore we… …   Wikipedia

  • akimirkinis garsinis dalelių pagreitis — statusas T sritis Standartizacija ir metrologija apibrėžtis Dydis, lygus akimirkinio garsinio terpės dalelių greičio pokyčiui per vienetinį laiko tarpą, t. y. a = δu/δt; čia δu – dalelių greičio pokytis, δt – laiko tarpas. atitikmenys: angl.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… …   Wikipedia

  • mechanics — /meuh kan iks/, n. 1. (used with a sing. v.) the branch of physics that deals with the action of forces on bodies and with motion, comprised of kinetics, statics, and kinematics. 2. (used with a sing. v.) the theoretical and practical application …   Universalium

  • analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …   Universalium

  • celestial mechanics — the branch of astronomy that deals with the application of the laws of dynamics and Newton s law of gravitation to the motions of heavenly bodies. [1815 25] * * * Branch of astronomy that deals with the mathematical theory of the motions of… …   Universalium

  • Polar coordinate system — Points in the polar coordinate system with pole O and polar axis L. In green, the point with radial coordinate 3 and angular coordinate 60 …   Wikipedia

  • relativity — /rel euh tiv i tee/, n. 1. the state or fact of being relative. 2. Physics. a theory, formulated essentially by Albert Einstein, that all motion must be defined relative to a frame of reference and that space and time are relative, rather than… …   Universalium

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”