TERMIUM Plus®

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

SOUND BARRIER [1 record]

Record 1 2014-11-19

English

Subject field(s)
  • Flights (Air Transport)
  • Acoustics (Physics)
  • Noise Pollution
DEF

... the large increase in drag that acts upon an aircraft approaching acoustic velocity; the point at which the speed of sound is attained and existing subsonic and supersonic flow theories are rather indefinite.

CONT

In the case of an airplane breaking the sound barrier ... it results in the sonic bang or boom on the ground.

French

Domaine(s)
  • Vols (Transport aérien)
  • Acoustique (Physique)
  • Pollution par le bruit
DEF

[...] augmentation brutale de la traînée aérodynamique [d'un avion].

CONT

Un avion qui passe le mur du son en piqué provoque un double bang [...]

Spanish

Campo(s) temático(s)
  • Vuelos (Transporte aéreo)
  • Acústica (Física)
  • Contaminación acústica
DEF

Resistencia máxima que ofrece un medio material elástico a la progresión de un cuerpo que se desplaza en su seno, cuando su velocidad se acerca a la del sonido en dicho medio.

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