TERMIUM Plus®

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POTENTIAL VORTICITY [1 record]

Record 1 2002-05-29

English

Subject field(s)
  • Atmospheric Physics
DEF

Vorticity which a column of air between two adjacent isentropic surfaces would have if it were brought to an arbitrary "standard" latitude and then stretched or shrunk to an arbitrary "standard" thickness ...

OBS

... it is a conservative air mass property used for identifying a mass of air and tracing its movement.

French

Domaine(s)
  • Physique de l'atmosphère
DEF

Tourbillon que présenterait une colonne d'air comprise entre deux surfaces isentropes adjacentes si elle était portée à une latitude «standard» arbitraire, puis étendue ou réduite à une épaisseur «standard» arbitraire.

OBS

Dans une masse d'air, le tourbillon potentiel est conservatif et permet d'identifier la masse d'air et de suivre son déplacement.

Spanish

Campo(s) temático(s)
  • Física de la atmósfera
DEF

Vorticidad que poseería una columna de aire comprendida entre dos superficies isentrópicas adyacentes si se la llevara a una latitud estándar arbitraria y luego se la alargara o encogiera hasta alcanzar un espesor arbitrario estándar.

OBS

Se utiliza como propiedad conservativa de las masas de aire, para identificarlas y seguir sus movimientos.

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