TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
AIRSTREAM DIRECTION [4 records]
Record 1 - internal organization data 2013-10-11
Record 1, English
Record 1, Subject field(s)
- Dust Removal
Record 1, Main entry term, English
- baffle chamber
1, record 1, English, baffle%20chamber
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- baffled separation chamber 2, record 1, English, baffled%20separation%20chamber
correct
- baffle impingement separator 2, record 1, English, baffle%20impingement%20separator
correct
- baffle separator 2, record 1, English, baffle%20separator
correct
- baffled chamber 2, record 1, English, baffled%20chamber
correct
- baffled gravity settling chamber 2, record 1, English, baffled%20gravity%20settling%20chamber
- baffled settling chamber 2, record 1, English, baffled%20settling%20chamber
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Enclosure containing staggered plates that force the airstream to change direction several times, causing the suspended particles to impinge on the baffles. 2, record 1, English, - baffle%20chamber
Record number: 1, Textual support number: 1 OBS
The baffle chamber is a type of impingement separator. 3, record 1, English, - baffle%20chamber
Record 1, French
Record 1, Domaine(s)
- Dépoussiérage
Record 1, Main entry term, French
- dépoussiéreur à chicane
1, record 1, French, d%C3%A9poussi%C3%A9reur%20%C3%A0%20chicane
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- chambre à chicanes 2, record 1, French, chambre%20%C3%A0%20chicanes
correct, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Dépoussiéreur mécanique muni de dispositifs modifiant la direction du flux d'air. 3, record 1, French, - d%C3%A9poussi%C3%A9reur%20%C3%A0%20chicane
Record number: 1, Textual support number: 1 OBS
Selon les Techniques de l'ingénieur (vol. A10, n° 5700, p. 7), le dépoussiéreur à chicane est un dispositif à inertie. 4, record 1, French, - d%C3%A9poussi%C3%A9reur%20%C3%A0%20chicane
Record 1, Key term(s)
- dépoussiéreur à chicanes
- séparateur déflecteur
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2000-02-29
Record 2, English
Record 2, Subject field(s)
- Cooling and Ventilating Systems
Record 2, Main entry term, English
- turning vanes
1, record 2, English, turning%20vanes
correct, plural
Record 2, Abbreviations, English
Record 2, Synonyms, English
- inlet vanes 2, record 2, English, inlet%20vanes
correct, plural
- vanes 3, record 2, English, vanes
plural
- air splitter 4, record 2, English, air%20splitter
- splitter 5, record 2, English, splitter
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
Blade or blades fitted across an air duct to divide it into a number of flows in parallel, used mainly at bends. 5, record 2, English, - turning%20vanes
Record number: 2, Textual support number: 1 CONT
The least desirable flow condition is one that causes spin or swirl to develop in the airstream at the fan inlet. Spin in the rotational direction of the impeller reduces the fan output and efficiency. Figure 13 illustrates the use of turning vanes to correct inlet prerotating swirl at a centrifugal fan. 6, record 2, English, - turning%20vanes
Record number: 2, Textual support number: 2 CONT
Inlet swirl, or vorticity, is a frequent cause of reduction in fan performance. If the spin is imparted in the direction of wheel rotation, a situation corresponding to the use of inlet vanes arises: the fan volume, pressure, and horsepower are lower than expected. If the air spin is counter to wheel rotation, the volume and static pressure will be greater than expected and the brake horsepower will also be greater. In either case, spin always reduces efficiency. These conditions are readily overcome by installing vanes and a splitter at the fan inlet... 3, record 2, English, - turning%20vanes
Record number: 2, Textual support number: 1 OBS
The term "inlet vane" was found in OSBORNE, W.C. "Woods Practical Guide to fan Engineering, 1956, p.154. 7, record 2, English, - turning%20vanes
Record 2, French
Record 2, Domaine(s)
- Systèmes de refroidissement et de ventilation
Record 2, Main entry term, French
- pales directionnelles
1, record 2, French, pales%20directionnelles
feminine noun, plural
Record 2, Abbreviations, French
Record 2, Synonyms, French
- aubage directeur 2, record 2, French, aubage%20directeur
masculine noun
- système d'aubes orientables 3, record 2, French, syst%C3%A8me%20d%27aubes%20orientables
masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Lames disposées en travers d'une gaine d'air afin d'établir plusieurs écoulements parallèles, employées surtout dans les coudes. 2, record 2, French, - pales%20directionnelles
Record number: 2, Textual support number: 1 CONT
Lorsque les conditions à l'entrée du ventilateur sont très mauvaises, il se crée à cet endroit une turbulence. Une turbulence dans le sens de rotation de la roue réduit la puissance de sortie et le rendement du ventilateur. Dans la figure 13, des pales directionnelles sont installées pour corriger la turbulence prérotative à l'entrée d'un ventilateur centrifuge. 1, record 2, French, - pales%20directionnelles
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1985-12-17
Record 3, English
Record 3, Subject field(s)
- Aerodynamics and Theory of Gases
Record 3, Main entry term, English
- airstream direction 1, record 3, English, airstream%20direction
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
The current air data system comprises fuselage-mounted probes, which are intended to gather three types of information-static and dynamic pressure, temperatures and airstream direction indicating angle of attack and yaw. 1, record 3, English, - airstream%20direction
Record 3, French
Record 3, Domaine(s)
- Théorie des gaz et aérodynamique
Record 3, Main entry term, French
- angle d'écoulement de l'air
1, record 3, French, angle%20d%27%C3%A9coulement%20de%20l%27air
masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 1976-06-19
Record 4, English
Record 4, Subject field(s)
- Air Transport
Record 4, Main entry term, English
- airstream direction detector 1, record 4, English, airstream%20direction%20detector
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 OBS
Ferranti, the leading European capability in airborne and ground based electronic systems including INAS..., airstream direction detector,... 1, record 4, English, - airstream%20direction%20detector
Record 4, French
Record 4, Domaine(s)
- Transport aérien
Record 4, Main entry term, French
- détecteur de direction de l'écoulement 1, record 4, French, d%C3%A9tecteur%20de%20direction%20de%20l%27%C3%A9coulement
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 OBS
Ferranti, le maître en Europe des systèmes électroniques pour l'aviation [...] : systèmes inertiels INAS [...], détecteurs de direction de l'écoulement [...] 1, record 4, French, - d%C3%A9tecteur%20de%20direction%20de%20l%27%C3%A9coulement
Record 4, Spanish
Record 4, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
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: