TERMIUM Plus®

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

FUSELAGE UPPER SURFACE [4 records]

Record 1 2024-02-19

English

Subject field(s)
  • Aeronautical Engineering and Maintenance
DEF

Any stabilizing surface of an aircraft, including the wings, control surfaces, rotors, propellers, horizontal stabilizers, vertical stabilizers and, in the case of an aircraft that has rear-mounted engines, the upper surface of its fuselage.

OBS

critical surface: designation and definition standardized by the Glossary for Pilots and Air Traffic Services Personnel Committee.

French

Domaine(s)
  • Aérotechnique et maintenance
DEF

Toute surface stabilisante de l'aéronef, ce qui comprend les ailes, les gouvernes, les rotors, les hélices, les stabilisateurs et les plans fixes verticaux, ainsi que la partie supérieure du fuselage des aéronefs avec moteur monté à l'arrière.

OBS

surface critique : désignation et définition normalisées par le Comité sur le Glossaire à l'intention des pilotes et du personnel des services de la circulation aérienne.

Spanish

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Record 2 2023-01-31

English

Subject field(s)
  • Fluid Mechanics and Hydraulics (Physics)
  • Aircraft Propulsion Systems
CONT

The difference of the aerodynamic influence of two engine models... on [the] airframe is analyzed... The results indicate that at cruise condition, the engine shape is a primary factor affecting the... airframe upper fuselage surface flow, the two engine models exhibit a similar aerodynamic influence on the... airframe. However, at takeoff condition, the two engine models’ aerodynamic influence on the airframe is different, because of the air suction caused by the WPN [with powered nacelle] engine model affecting the airframe upper fuselage surface flow...

French

Domaine(s)
  • Mécanique des fluides et hydraulique (Physique)
  • Propulsion des aéronefs

Spanish

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Record 3 2016-06-30

English

Subject field(s)
  • Aircraft Airframe

French

Domaine(s)
  • Cellule d'aéronefs

Spanish

Save record 3

Record 4 1987-05-13

English

Subject field(s)
  • Aeronautical Engineering and Maintenance
  • Aerodynamics and Theory of Gases
CONT

The under surface of the fuselage is virtually flat to the tail and the upper section tapers sharply, effectively balancing the volume of the engines, fins and tailplane for minimum supersonic base drag.

French

Domaine(s)
  • Aérotechnique et maintenance
  • Théorie des gaz et aérodynamique

Spanish

Save record 4

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