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1 couche de frottement
boundary layer of the atmosphere; friction layer of the atmosphere; planetary boundary layerDictionnaire français-anglais de géographie > couche de frottement
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2 couche limite atmosphérique
boundary layer of the atmosphere; friction layer of the atmosphere; planetary boundary layerDictionnaire français-anglais de géographie > couche limite atmosphérique
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3 couche limite planétaire de l'atmosphère
boundary layer of the atmosphere; friction layer of the atmosphere; planetary boundary layerDictionnaire français-anglais de géographie > couche limite planétaire de l'atmosphère
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4 couche limite de surface
boundary layer; ground layer of air; surface layer of airDictionnaire français-anglais de géographie > couche limite de surface
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5 couche superficielle
boundary layer; ground layer of air; surface layer of airDictionnaire français-anglais de géographie > couche superficielle
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6 désagrégation
boundary layer; ground layer of air; surface layer of air* -
7 couche limite
Dictionnaire d'ingénierie, d'architecture et de construction > couche limite
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8 surface
surface [syʀfas]1. feminine nouna. surface ; ( = aire) [de champ, chambre] surface area► en surface [nager, naviguer] at the surface ; [stockage de déchets, stationnement] above ground ; (figurative) superficially2. compounds* * *syʀfas1) ( partie externe) surfaceà la surface de — lit, fig on the surface of
en surface — ( à l'extérieur) lit, fig on the surface; ( au-dessus du sol) above ground
de surface — lit [structure, tension] surface; [métro, installations] above ground (après n); fig [amabilité] superficial
faire surface — lit, fig to surface
refaire surface — lit, fig to resurface
2) ( aire) surface area3) Sport ( au football) area; ( au tennis) surface* * *syʀfas nf1) (partie extérieure) surfaceen surface (= en apparence) — on the surface
2) [eau] surfacefaire surface [sous-marin, nageur] — to surface, figto surface
3) (= superficie) surface areala pièce fait 100 m2 de surface — the room has a surface area of 100m2
* * *surface nf1 ( partie externe) surface; à la surface de lit, fig on the surface of; en surface ( à l'extérieur) lit, fig on the surface; ( au-dessus du sol) above ground; de surface lit [navire, courrier, structure, tension] surface; [métro, installations] above ground ( après n); fig [amabilité] superficial; faire surface lit, fig to surface; refaire surface lit, fig to resurface;2 ⇒ La superficie ( aire) surface area; d'une surface de with a surface area of; en surface in area; ⇒ grand;surface chauffante or de chauffe heating surface; surface commerciale shop space; surface de contact contact area; surface corrigée amended surface area of a property used as a basis for calculating rent; surface d'exposition exhibition space; surface financière financial standing; surface habitable or d'habitation living space; surface irriguée irrigated area; surface de refroidissement cooling surface; surface de réparation penalty area; surface sensible sensitized surface; surface de séparation boundary layer; surface d'usure wearing surface; surface utile (de commerce, maison) floor space; surface de vente sales area.[syrfas] nom féminin1. [aire] (surface) area2. [espace utilisé] surfaceune peau se forme à la surface du lait skin forms on the surface ou on top of the milkremonter à la surface, faire surface [sous-marin, nageur] to surfacerefaire surface, revenir à la surfacea. [après évanouissement] to come to ou roundb. [après anesthésie] to come out of anaesthetic, to come roundc. [après une dépression] to pull out of itd. [après une absence] to reappear5. AÉRONAUTIQUE6. SPORT7. TECHNOLOGIE————————de surface locution adjectivale————————en surface locution adverbiale1. [à l'extérieur] on the surface
См. также в других словарях:
boundary layer — n. a very thin layer of fluid immediately next to a solid body, that flows more slowly than the rest of the fluid … English World dictionary
Boundary Layer — Boundary Layer Граничный слой (поверхностный слой, пограничный слой, кристаллизационный дворик) Неоднородный тонкий слой определенной толщины и объема, который располагается по обе стороны поверхности, разделяющей две соприкасающиеся объемные … Толковый англо-русский словарь по нанотехнологии. - М.
Boundary layer — For the anatomical structure, see Boundary layer of uterus. Boundary layer visualization, showing transition from laminar to turbulent condition In physics and fluid mechanics, a boundary layer is that layer of fluid in the immediate vicinity of… … Wikipedia
boundary layer — Physics. the portion of a fluid flowing past a body that is in the immediate vicinity of the body and that has a reduced flow due to the forces of adhesion and viscosity. [1920 25] * * * In fluid mechanics, a thin layer of flowing gas or liquid… … Universalium
boundary layer — The layer of fluid, close to the surface of a body placed in a moving stream, in which the impact pressure is reduced as a result of the viscosity of the fluid. A velocity gradient exists through the boundary layer, ranging from the velocity of… … Aviation dictionary
boundary layer — paribio sluoksnis statusas T sritis radioelektronika atitikmenys: angl. boundary layer vok. Grenzschicht, f rus. пограничный слой, m pranc. couche interfaciale, f … Radioelektronikos terminų žodynas
boundary layer — ribinis sluoksnis statusas T sritis fizika atitikmenys: angl. boundary layer vok. Grenzschicht, f; Randschicht, f rus. граничный слой, m pranc. couche limite, f … Fizikos terminų žodynas
Boundary layer separation — is when the thin layer of viscous fluid leaves the surface of the body that it is flowing over. The viscosity of the fluid causes the boundary layer separation. [Wilcox, David C. Basic Fluid Mechanics. 3rd ed. Mill Valley: DCW Industries, Inc.,… … Wikipedia
Boundary layer suction — is technique in which an air pump is used to extract the boundary layer at the wing or the inlet of an aircraft. Improving the air flow can reduce drag. Improvements in fuel efficiency have been estimated as high as 30%. The boundary layerThe air … Wikipedia
Boundary-layer thickness — This page describes some parameters used to measure the properties of boundary layers. Consider a stationary body with a turbulent flow moving around it, like the semi infinite flat plate with air flowing over the top of the plate. At the solid… … Wikipedia
Boundary layer transition — The process of a laminar boundary layer becoming turbulent is known as boundary layer transition. This process is an extraordinarily complicated process which at present is not fully understood. However, as the result of many decades of intensive … Wikipedia