TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

SHEAR LAYER [3 records]

Record 1 2009-01-09

English

Subject field(s)
  • Atmospheric, Climatic and Meteorological Phenomena
DEF

A buried layer within the snowpack that produces either a weak bond between adjacent layers or poor attachment between layers.

CONT

A weak layer observed in study plot tests yesterday is likely to develop into a shear layer as the storm snow becomes more cohesive. [Example approved by the Avalanche Bulletin Terminology Standardization Committee.]

OBS

shear layer: term officially approved by the Avalanche Bulletin Terminology Standardization Committee.

French

Domaine(s)
  • Phénomènes météorologiques, climatiques et atmosphériques
CONT

Il est probable que la couche fragile mise en évidence lors des tests effectués hier dans les parcelles-échantillons formera une couche de cisaillement au fur et à mesure que la neige de tempête se consolidera. [Exemple entériné par le Comité d'uniformisation de la terminologie des bulletins d'avalanche.]

OBS

couche de cisaillement : terme uniformisé par le Comité d'uniformisation de la terminologie des bulletins d'avalanche.

Spanish

Save record 1

Record 2 2004-06-02

English

Subject field(s)
  • Atmospheric Physics
DEF

Layer adjacent to the Earth's surface which is usually marked by a strong vertical wind shear.

French

Domaine(s)
  • Physique de l'atmosphère
DEF

Couche adjacente à la surface terrestre, habituellement marquée par un fort cisaillement vertical du vent.

Spanish

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

Capa próxima a la superficie terrestre caracterizada, normalmente, por una fuerte cortante vertical del viento.

Save record 2

Record 3 2001-02-15

English

Subject field(s)
  • Aerodynamics and Theory of Gases
CONT

Shear layers can be made unstable so that they fluctuate and roll up into discrete vortical structures. The shape of the velocity profile is the key to determining stability.

PHR

Shear layer equation.

French

Domaine(s)
  • Théorie des gaz et aérodynamique
CONT

On veut étudier à l'aide de Fluent une zone de mélange (zone de cisaillement entre deux fluides animés de deux vitesses différentes). Cet écoulement a été étudié en cours de turbulence dans le cadre des écoulements cisaillés plans.

Spanish

Save record 3

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