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DIFUSION TURBULENTA [2 records]

Record 1 2003-07-17

English

Subject field(s)
  • Chemistry
  • Meteorology
DEF

Spreading of a conservative property or of contained matter by molecular motions (molecular diffusion) or by eddy motions (eddy or turbulent diffusion), the latter being the dominant process in the atmosphere.

French

Domaine(s)
  • Chimie
  • Météorologie
DEF

Propagation dans un fluide d'une propriété conservative, ou d'une matière contenue dans ce fluide, par des mouvements moléculaires (diffusion moléculaire) ou des mouvements turbulents (diffusion turbulente), ce dernier processus dominant dans l'atmosphère.

Spanish

Campo(s) temático(s)
  • Química
  • Meteorología
DEF

Propagación en un fluido de una propiedad conservadora o de una materia circunscrita por movimientos moleculares(difusión molecular) o por movimientos turbulentos(difusión turbulenta) ;este segundo proceso predomina en la atmósfera.

Save record 1

Record 2 2002-09-17

English

Subject field(s)
  • Fluid Mechanics and Hydraulics (Physics)
  • Meteorology
DEF

Diffusion which occurs in turbulent flow, by the rapid process of mixing of the swirling eddies of fluid.

OBS

eddy: A vortexlike motion of a fluid running contrary to the main current.

French

Domaine(s)
  • Mécanique des fluides et hydraulique (Physique)
  • Météorologie
DEF

Diffusion de matière ou des propriétés de particules d'air, telles que la chaleur et la quantité de mouvement, par les tourbillons d'un flux turbulent.

Spanish

Campo(s) temático(s)
  • Mecánica de fluidos e hidráulica (Física)
  • Meteorología
DEF

Difusión de materia o de las propiedades de partículas de aire, como el calor y la cantidad de movimiento, por los remolinos de un flujo turbulento.

Save record 2

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