continuity equation

continuity equation
the mathematical statement in fluid mechanics that, for a fluid passing through a tube in a steady flow, the mass flowing through any section of the tube in a unit of time is constant.
[1830-40]

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Universalium. 2010.

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  • Continuity equation — A continuity equation in physics is a differential equation that describes the transport of a conserved quantity. Since mass, energy, momentum, electric charge and other natural quantities are conserved under their respective appropriate… …   Wikipedia

  • continuity equation — tolydumo lygtis statusas T sritis fizika atitikmenys: angl. continuity equation vok. Kontinuitätsgleichung, f rus. уравнение непрерывности, n; уравнение неразрывности, n pranc. équation de continuité, f …   Fizikos terminų žodynas

  • continuity equation — Mech. the mathematical statement in fluid mechanics that, for a fluid passing through a tube in a steady flow, the mass flowing through any section of the tube in a unit of time is constant. [1830 40] …   Useful english dictionary

  • electron-continuity equation — elektronų tolydumo lygtis statusas T sritis radioelektronika atitikmenys: angl. electron continuity equation vok. Elektronenkontinuitätsgleichung, f rus. уравнение непрерывности для электронов, n pranc. équation de continuité d électrons, f …   Radioelektronikos terminų žodynas

  • Continuity — may refer to: In mathematics: The opposing concept to discreteness; common examples include: Continuous probability distribution or random variable in probability and statistics Continuous game, a generalization of games used in game theory Law… …   Wikipedia

  • continuity principle — or continuity equation Principle of fluid mechanics. Stated simply, what flows into a defined volume in a defined time, minus what flows out of that volume in that time, must accumulate in that volume. If the sign of the accumulation is negative …   Universalium

  • equation — /i kway zheuhn, sheuhn/, n. 1. the act of equating or making equal; equalization: the symbolic equation of darkness with death. 2. equally balanced state; equilibrium. 3. Math. an expression or a proposition, often algebraic, asserting the… …   Universalium

  • équation de continuité d'électrons — elektronų tolydumo lygtis statusas T sritis radioelektronika atitikmenys: angl. electron continuity equation vok. Elektronenkontinuitätsgleichung, f rus. уравнение непрерывности для электронов, n pranc. équation de continuité d électrons, f …   Radioelektronikos terminų žodynas

  • équation de continuité — tolydumo lygtis statusas T sritis fizika atitikmenys: angl. continuity equation vok. Kontinuitätsgleichung, f rus. уравнение непрерывности, n; уравнение неразрывности, n pranc. équation de continuité, f …   Fizikos terminų žodynas

  • Equation of state — In physics and thermodynamics, an equation of state is a relation between state variables.cite book | author=Perrot, Pierre | title=A to Z of Thermodynamics | publisher=Oxford University Press | year=1998 | id=ISBN 0 19 856552 6] More… …   Wikipedia

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