TERMIUM Plus®

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

autorotation [3 records]

Record 1 2014-11-17

English

Subject field(s)
  • Aircraft Propulsion Systems
DEF

The property of a rotor system to maintain its angular velocity without engine power, the relative force provided by the forward component of the lift forces, acting on the rotor blades.

CONT

Most [constant-speed propellers] ... also provide for full "feathering" of the blades in flight to prevent "autorotation" or "windmilling" of the propeller, thus reducing drag when the engine is dead.

Key term(s)
  • propeller windmilling
  • windmilling rotation
  • auto-rotation

French

Domaine(s)
  • Propulsion des aéronefs
Key term(s)
  • rotation en moulinet

Spanish

Campo(s) temático(s)
  • Sistemas de propulsión de aeronaves
DEF

Fenómeno que permite la generación de fuerza sustentadora por medio de un rotor que se mantiene girando gracias al viento relativo al que está sometido.

Save record 1

Record 2 2014-10-20

English

Subject field(s)
  • Aircraft Propulsion Systems
  • Aircraft Piloting and Navigation
DEF

A rotorcraft flight condition in which the lifting rotor is driven entirely by action of the air when the rotorcraft is in motion.

OBS

auto: spoken expression.

OBS

autorotation; auto: terms and definition standardized by the Glossary for Pilots and Air Traffic Services Personnel Committee.

Key term(s)
  • auto-rotation

French

Domaine(s)
  • Propulsion des aéronefs
  • Pilotage et navigation aérienne
DEF

Condition de vol d'un giravion dans laquelle la voilure tournante de sustentation est entièrement entraînée par l'action de l'air quand le giravion est en mouvement.

OBS

autorotation : terme et définition normalisés par le Comité sur le Glossaire à l'intention des pilotes et du personnel des services de la circulation aérienne.

Spanish

Campo(s) temático(s)
  • Sistemas de propulsión de aeronaves
  • Pilotaje y navegación aérea
DEF

La condición de vuelo de un giroavión, en la cual el rotor sustentador es accionado totalmente por la acción del aire cuando el giroavión está en movimiento.

Save record 2

Record 3 1994-08-18

English

Subject field(s)
  • General Mechanics (Physics)

French

Domaine(s)
  • Mécanique générale (Physique)
DEF

Phénomène de giration spontanée des pales d'un appareil à voilure tournante qui ralentit sa chute.

Spanish

Campo(s) temático(s)
  • Mecánica general (Física)
Save record 3

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: