Eddy viscosity


Eddy viscosity
Турбулентная вязкость.

Краткий толковый словарь по полиграфии. 2010.

Смотреть что такое "Eddy viscosity" в других словарях:

  • Viscosity — For other uses, see Viscosity (disambiguation). Viscosity The substance above has lower viscosity than the substance below SI symbol: μ, η SI unit: Pa·s  …   Wikipedia

  • Large eddy simulation — (LES) is a numerical technique used to solve the partial differential equations governing turbulent fluid flow.It was formulated in the late 1960s and became popular in the later years.It was first used by Joseph Smagorinsky to simulate… …   Wikipedia

  • Turbulence modeling — is the area of physical modeling where a simpler mathematical model than the full time dependent Navier Stokes Equations is used to predict the effects of turbulence.There are various mathematical models used in flow modelling to understand… …   Wikipedia

  • Navier–Stokes equations — Continuum mechanics …   Wikipedia

  • Cebeci-Smith model — The Cebeci Smith model is a 0 equation eddy viscosity model used in computational fluid dynamics analysis of turbulent boundary layer flows. The model gives eddy viscosity, mu t, as a function of the local boundary layer velocity profile. The… …   Wikipedia

  • Mixing length model — The mixing length is a distance that a fluid parcel will keep its original characteristics before dispersing them into the surrounding fluid. Here, the bar on the left side of the figure is the mixing length …   Wikipedia

  • Turbulent Prandtl number — The turbulent Prandtl number (Pr t) is a non dimensional term defined as the ratio between the momentum eddy diffusivity and the heat transfer eddy diffusivity. It is useful for solving the heat transfer problem of turbulent boundary layer flows …   Wikipedia

  • river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …   Universalium

  • Joseph Valentin Boussinesq — (born March 13 1842 in Saint André de Sangonis (Hérault département ), died February 19 1929 in Paris) was a French mathematician and physicist who made significant contributions to the theory of hydrodynamics, vibration, light, and heat.John… …   Wikipedia

  • Boussinesq approximation — may refer to: * Boussinesq approximation (buoyancy) for buoyancy driven flows for small density differences in the fluid * Boussinesq approximation (water waves) for long waves propagating on the surface of a fluid layer under the action of… …   Wikipedia


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