TERMIUM Plus®

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

velocity head [3 records]

Record 1 1998-03-19

English

Subject field(s)
  • Mechanical Transmission Systems
DEF

The vertical distance through which a liquid would have to fall to attain a given velocity.

French

Domaine(s)
  • Transmissions mécaniques
DEF

Hauteur à partir de laquelle le liquide doit s'écouler en chute libre pour atteindre une vitesse donnée.

Spanish

Save record 1

Record 2 1996-11-25

English

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

In a moving fluid, the height of the fluid itself or of some manometric fluid equal to its velocity pressure.

French

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

Hauteur de fluide correspondant à la pression due à la vitesse du fluide qui s'écoule.

Spanish

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

Altura teórica a la que una partícula líquida puede elevarse debido a su energía cinética.

Save record 2

Record 3 1992-12-10

English

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

The square of the speed of flow of a fluid divided by twice the acceleration of gravity.

OBS

It is equal to the static pressure head corresponding to a pressure equal to the kinetic energy of the fluid per unit volume.

French

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

Hauteur de fluide que produirait statiquement la pression d'un fluide.

DEF

Charge due à une vitesse et égale à V²/2g.

Spanish

Save record 3

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