TERMIUM Plus®

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

ROTOR CONTROLE [4 records]

Record 1 2013-06-27

English

Subject field(s)
  • Aerodynamics and Theory of Gases
  • Electric Rotary Machines - Types
  • Wind Energy
DEF

A power control used essentially on very small wind turbines that are deliberately misaligned from the prevailing wind direction and consisting in reducing the area of the rotor disc seen by oncoming wind.

French

Domaine(s)
  • Théorie des gaz et aérodynamique
  • Machines tournantes électriques - types
  • Énergie éolienne
DEF

Système de régulation d'une éolienne à pas fixe qui consiste, au-delà d'un certain seuil de vitesse de vent, à diminuer la surface de vent balayée par le rotor en faisant basculer ce dernier verticalement ou en le faisant pivoter latéralement.

Spanish

Campo(s) temático(s)
  • Aerodinámica y teoría de los gases
  • Máquinas rotativas eléctricas - tipos
  • Energía eólica
Save record 1

Record 2 2002-03-13

English

Subject field(s)
  • Aircraft Piloting and Navigation
  • Helicopters (Military)
DEF

A control mode in which helicopter rotor speed is maintained automatically.

OBS

rotor governing mode: term and definition standardized by NATO.

French

Domaine(s)
  • Pilotage et navigation aérienne
  • Hélicoptères (Militaire)
DEF

Mode de contrôle permettant le maintien automatique de la vitesse de rotation du rotor d'un hélicoptère.

OBS

contrôle automatique de la vitesse de rotor : terme et définition normalisés par l'OTAN.

Spanish

Campo(s) temático(s)
  • Pilotaje y navegación aérea
  • Helicópteros (Militar)
DEF

Modo de control en el que la velocidad del rotor del helicóptero se mantiene constante de forma automática.

Save record 2

Record 3 1998-04-21

English

Subject field(s)
  • Aircraft Propulsion Systems
CONT

The X-wing has emerged from the circulation controlled rotor (CCR) in which a hollow blade of roughly oval aerofoil section, that is, without a real lifting profile at all, can be made to lift effectively by blowing a layer of air through a slot and across the curved Coanda surface which forms the trailing-edge. While this in itself produces lift, the air jet can be so modulated as the rotor turns that it has the same effect as the cyclic pitch changing of the normal rotor. Finally, a further jet can be blown through a second slot near the leading-edge of the blade so that it restores the lost lift of the retreating blade. This fore-and-aft blowing is the key to the stopped-rotor X-wing.

French

Domaine(s)
  • Propulsion des aéronefs
Key term(s)
  • rotor avec contrôle de circulation

Spanish

Save record 3

Record 4 1993-12-03

English

Subject field(s)
  • Acoustics (Physics)
DEF

A calibration rotor with provision for adding calibration masses at a known location and used for periodically checking the calibration of a balancing machine.

French

Domaine(s)
  • Acoustique (Physique)
DEF

Rotor d'étalonnage qui possède des masses d'étalonnage en une position donnée et utilisé pour vérifier périodiquement l'étalonnage d'une machine à équilibrer.

Spanish

Save record 4

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