TERMIUM Plus®

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

DENSITY CURRENT [1 record]

Record 1 2012-04-13

English

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

The phenomenon of gravity flow of a liquid relative to another liquid, or of relative flow within a liquid medium due to difference in density. [Definition standardized by ISO.]

CONT

A density current flows because of the pull of gravity and the density difference, and it stops moving when the two fluids mix, or when the current uses up its energy.

CONT

Density currents are of considerable practical importance. For example, the deposition of sediment from turbidity currents—i.e., density currents in which the density difference is caused by suspended sediment—in lakes may result in a rapid decrease of reservoir capacity. Equally significant, the industrial discharge of large amounts of heated water may generate density currents that have adverse effects on neighbouring human or animal communities. Because of such considerations, many experimental studies on the properties of density currents have been undertaken.

OBS

density current: term standardized by ISO.

French

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

Phénomène d'écoulement par gravité d'un liquide par rapport à un autre, ou écoulement relatif d'un liquide au travers d'un milieu liquide par suite d'une différence de densité. [Définition normalisée par l'ISO.]

CONT

Lorsque la densité du fluide entrant est supérieure à celle du fluide ambiant, lepremier poursuit son évolution comme un courant de densité.

OBS

courant de densité : terme normalisé par l'ISO.

Spanish

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

Corriente debida a la diferencia de densidad de dos masa de agua próximas.

Save record 1

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: