Dictionnaire anglais - français

transports aérien et spatial - iate.europa.eu
The propulsion means (1) for reducing the base drag of a projectile (12) is comprised of a central ignition channel (4) and an ignition device (16).

Le moyen de propulsion (1) pour réduire la trainée de culot d'un engin ballistique (12) est constitué d'un canal central d'allumage (4) et d'un dispositif d'allumage (16).

industrie mécanique - wipo.int
Influence of base modifications on in-flight base drag in the presence of jet exhaust for mach numbers from 0.7 to 1.5The use of external modifications in the base region to reduce the base drag of a blunt-base body in the presence of jet engine exhaust was investigated in flight....
général - core.ac.uk - PDF: hdl.handle.net
A study of base drag optimization...2.47 freestream have been numerically investigated to find a way to effectively control the base flow for base drag reduction....
Passive devices for axisymmetric base drag reduction at transonic speedsExperiments have been made to assess the effectiveness of several base modifications or passive devices for reducing base drag and total afterbody drag at transonic speeds....
A base drag reduction experiment... This paper suggests a method for reducing base drag by adding surface roughness along the forebody....
Flight tests of external modifications used to reduce blunt base dragThe effectiveness of a trailing disk (the trapped vortex concept) in reducing the blunt base drag of an 8-in diameter body of revolution was studied from measurements made both in flight and in full-scale wind-tunnel tests....
base drag
transports aérien et spatial - iate.europa.eu

Traductions en contexte anglais - français

The directed high energy air from the apparatus results in a reduced trailer base drag.

L'air de haute énergie dirigé, sortant de l'appareil, conduit à une réduction de la traînée due à la base de la remorque.

organisation des transports - wipo.int
The increase of swing speed of the racquet, as used in racquet sports such as tennis, squash, badminton or racquetball, is achieved by reducing the base drag behind the frame and strings of the racquet.

L'on obtient une telle augmentation de la vitesse de retour, dans une raquette destinée à des sports tels que le tennis, le squash, le badminton ou le raquetball, en réduisant la traînée de base à l'arrière du cadre et du tamis de la raquette.

vie sociale - wipo.int


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