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TURBULENCE ECOULEMENT [17 records]
Record 1 - internal organization data 2016-02-25
Record 1, English
Record 1, Subject field(s)
- Mathematics
Record 1, Main entry term, English
- homogeneous turbulence
1, record 1, English, homogeneous%20turbulence
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 OBS
Turbulence is said to be homogeneous when there is no spatial variation of the mean properties of the turbulent component of the motion, although the local properties may be directional, as, for example, when there is large, but uniform, shear in the mean motion. 2, record 1, English, - homogeneous%20turbulence
Record 1, French
Record 1, Domaine(s)
- Mathématiques
Record 1, Main entry term, French
- turbulence homogène
1, record 1, French, turbulence%20homog%C3%A8ne
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Dans l'expérience de Reynolds, un ensemble de réalisations de l'écoulement pourrait être défini par un ensemble d’expériences conduites chaque jour sur la même installation. Dans le cas de l'atmosphère terrestre, on pourrait considérer comme une épreuve particulière l'écoulement atmosphérique observé sur une année donnée. Les moyennes d’ensemble que l'on peut ainsi obtenir, au moins en principe, sont en général celles qui ont la faveur du théoricien. Si ces moyennes sont invariantes dans le temps, on dira que la turbulence est stationnaire. Si elles sont invariantes par translation dans l'espace, on dira que la turbulence est homogène. 2, record 1, French, - turbulence%20homog%C3%A8ne
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2015-04-08
Record 2, English
Record 2, Subject field(s)
- Walls and Partitions
- Oil Drilling
Record 2, Main entry term, English
- Jarlan breakwater wall
1, record 2, English, Jarlan%20breakwater%20wall
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- Jarlan perforations 1, record 2, English, Jarlan%20perforations
correct, plural
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Concrete perforated wall platform. A type of concrete gravity structure, incorporating the "Jarlan" type of breakwater wall, of which there are several examples. Generally the foundation is a raft protected by a perforated wall to minimize scouring and erosion of the underlying subsoil. A tall central core surrounded by an outer lobate wall, also protected against the forces of the sea by "Jarlan" perforations, rises from the base and supports a concrete deck. 1, record 2, English, - Jarlan%20breakwater%20wall
Record 2, French
Record 2, Domaine(s)
- Murs et cloisons
- Forage des puits de pétrole
Record 2, Main entry term, French
- mur Jarlan
1, record 2, French, mur%20Jarlan
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- mur brise lame à paroi perforée Jarlan 2, record 2, French, mur%20brise%20lame%20%C3%A0%20paroi%20perfor%C3%A9e%20Jarlan
correct, see observation, masculine noun
- mur brise-lames perforé Jarlan 3, record 2, French, mur%20brise%2Dlames%20perfor%C3%A9%20Jarlan
correct, see observation, masculine noun
- brise-lames perforé Jarlan 1, record 2, French, brise%2Dlames%20perfor%C3%A9%20Jarlan
correct, see observation, masculine noun
- mur perforé Jarlan 1, record 2, French, mur%20perfor%C3%A9%20Jarlan
correct, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
[...] on peut éviter l'affouillement en conservant la structure de façon à ce que les vitesses locales d’écoulement soient maintenues inférieures aux valeurs critiques d’affouillement. La Société Doris estime avoir atteint ce résultat au moyen du «mur Jarlan». Ce mur, percé de plusieurs centaines de trous d’un diamètre de l'ordre d’un mètre, entoure la plate-forme et permet au fluide de s’écouler avec beaucoup moins de turbulence et d’affouillement que n’ en créerait un mur ordinaire. 1, record 2, French, - mur%20Jarlan
Record number: 2, Textual support number: 1 OBS
Selon le Petit Robert 2004, on peut écrire au singulier «brise-lame» ou «brise-lames». 4, record 2, French, - mur%20Jarlan
Record number: 2, Textual support number: 2 OBS
brise-lame (sing.); brise-lames (pl.) : Ces graphies, puisées des Rectifications de l’orthographe recommandées par le Conseil supérieur de la langue française, sont attestées dans le Petit Robert (2004). 4, record 2, French, - mur%20Jarlan
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2015-04-08
Record 3, English
Record 3, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
Record 3, Main entry term, English
- fully developed turbulent flow
1, record 3, English, fully%20developed%20turbulent%20flow
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- fully developed turbulence 2, record 3, English, fully%20developed%20turbulence
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Between the regimes of laminar flow and fully developed turbulent flow, there exists a transition region in which the flow possesses turbulent fluctuations only intermittently, the flow being laminar in the intervening periods. 1, record 3, English, - fully%20developed%20turbulent%20flow
Record number: 3, Textual support number: 1 OBS
fully developed flow: ... one in which the velocity profile ... does not vary. 3, record 3, English, - fully%20developed%20turbulent%20flow
Record 3, French
Record 3, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
Record 3, Main entry term, French
- écoulement turbulent pleinement développé
1, record 3, French, %C3%A9coulement%20turbulent%20pleinement%20d%C3%A9velopp%C3%A9
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- turbulence pleinement développée 2, record 3, French, turbulence%20pleinement%20d%C3%A9velopp%C3%A9e
correct, feminine noun
- turbulence développée 3, record 3, French, turbulence%20d%C3%A9velopp%C3%A9e
correct, feminine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Après leur apparition, les bouffées se développent et se rejoignent, la région de transition comporte ainsi alternativement des zones de turbulence et de non turbulence. Dans un écoulement turbulent pleinement développé, les zones de non turbulence disparaissent complètement. 1, record 3, French, - %C3%A9coulement%20turbulent%20pleinement%20d%C3%A9velopp%C3%A9
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2012-01-09
Record 4, English
Record 4, Subject field(s)
- Aerodynamics and Theory of Gases
- Wind Energy
Record 4, Main entry term, English
- rapid distortion theory
1, record 4, English, rapid%20distortion%20theory
correct
Record 4, Abbreviations, English
- RDT 2, record 4, English, RDT
correct
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
A theory that assumes eddy vorticity is conserved in turbulent air undergoing rapid stretching, while shear production of turbulence remains zero or unchanged. 3, record 4, English, - rapid%20distortion%20theory
Record number: 4, Textual support number: 1 OBS
It is used to help predict the flow of turbulent air over hills and predicts that the vertical velocity variance should increase in the outer layer of accelerated winds flowing over a hill, while longitudinal velocity variance should decrease. 3, record 4, English, - rapid%20distortion%20theory
Record 4, French
Record 4, Domaine(s)
- Théorie des gaz et aérodynamique
- Énergie éolienne
Record 4, Main entry term, French
- théorie de la distorsion rapide
1, record 4, French, %20th%C3%A9orie%20de%20la%20distorsion%20rapide
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
La théorie de la distorsion rapide […] est un vieux concept souvent considéré comme complémentaire des approches par viscosité turbulente. L'idée de base de la distorsion rapide est de dire que dans un cisaillement les structures turbulentes interagissent moins entre elles qu'avec le cisaillement lui même. Le nom de la méthode en découle : les structures turbulentes sont déformées et dissipées(ou incorporées au cisaillement moyen) rapidement, avant de pouvoir interagir entre elles. À l'origine [cette théorie] a été introduite pour calculer l'évolution de structures turbulentes tourbillonaires dans un milieu homogène présentant en particulier un cisaillement constant. Hunt(1973) la généralisa au cas des cisaillements inhomogènes. La [théorie de la distorsion rapide] s’apparentait alors à l'équation linéarisée d’évolution d’une turbulence fluctuante(traitée comme une perturbation d’un écoulement moyen) créant par rétroaction des tensions de Reynolds modifiant l'écoulement moyen. 1, record 4, French, - %20th%C3%A9orie%20de%20la%20distorsion%20rapide
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2010-02-04
Record 5, English
Record 5, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
- Metering Instruments
Record 5, Main entry term, English
- meter run
1, record 5, English, meter%20run
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
- metering run 2, record 5, English, metering%20run
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
The length of straight, unobstructed fluid-flow conduit preceding an orifice or venturi meter. 1, record 5, English, - meter%20run
Record 5, French
Record 5, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
- Compteurs de consommation et débitmètres
Record 5, Main entry term, French
- section de mesure
1, record 5, French, section%20de%20mesure
correct
Record 5, Abbreviations, French
Record 5, Synonyms, French
- section de jaugeage 1, record 5, French, section%20de%20jaugeage
correct
- ligne de comptage 2, record 5, French, ligne%20de%20comptage
- tronçon de comptage 2, record 5, French, tron%C3%A7on%20de%20comptage
see observation
- section de comptage 2, record 5, French, section%20de%20comptage
see observation
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
Écoulement d’un fluide en conduite. Exécution des mesures. Choix de la section de mesure. Comme dans le cas d’un écoulement à surface libre, on s’efforcera de choisir une section de mesure telle que l'écoulement soit sensiblement parallèle et symétrique par rapport à l'axe de la conduite et qu'il n’ y ait ni turbulence excessive ni rotation. L'emplacement choisi devra donc [...] être situé dans la plus longue partie rectiligne disponible, loin de toute singularité(coude, vanne, etc.). 1, record 5, French, - section%20de%20mesure
Record number: 5, Textual support number: 1 OBS
tronçon de comptage; section de comptage : Équivalents obtenus auprès de Petrofina Canada Limitée. 2, record 5, French, - section%20de%20mesure
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2008-07-23
Record 6, English
Record 6, Subject field(s)
- Aircraft Piloting and Navigation
Record 6, Main entry term, English
- high-level turbulence
1, record 6, English, high%2Dlevel%20turbulence
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
- high level turbulence 2, record 6, English, high%20level%20turbulence
Record 6, Textual support, English
Record number: 6, Textual support number: 1 CONT
High level turbulence (normally above 15,000 feet ASL (above sea level)) not associated with cumuloform clouds, including thunderstorms, should be reported as CAT (Clear Air Turbulence) preceded by the appropriate intensity, or light or moderate chop. 2, record 6, English, - high%2Dlevel%20turbulence
Record 6, French
Record 6, Domaine(s)
- Pilotage et navigation aérienne
Record 6, Main entry term, French
- turbulence en haute altitude
1, record 6, French, turbulence%20en%20haute%20altitude
correct, feminine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 CONT
La turbulence en haute altitude pour l'aéronautique. Les massifs montagneux affectent également l'écoulement atmosphérique en altitude en générant des zones de fortes turbulences. Ces phénomènes sont sources d’inconfort et de danger potentiel pour l'aviation commerciale qui évolue entre 8 et 14 km d’altitude. 1, record 6, French, - turbulence%20en%20haute%20altitude
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2006-08-18
Record 7, English
Record 7, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
Record 7, Main entry term, English
- hydraulic sorting
1, record 7, English, hydraulic%20sorting
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
- flow separation 1, record 7, English, flow%20separation
correct
Record 7, Textual support, English
Record number: 7, Textual support number: 1 CONT
Hydraulic sorting of detrital grains. 1, record 7, English, - hydraulic%20sorting
Record number: 7, Textual support number: 2 CONT
Extremely fine gold particles are more readily transported, and their concentration (or dissemination) in the fluvial or littoral environment is determined by hydraulic sorting (flow separation), which is dependent on such factors as the size, shape, and specific gravity of individual grains in the sediment load, the velocity and degree of turbulence of water flow, and the nature of the stream bed ... 1, record 7, English, - hydraulic%20sorting
Record 7, French
Record 7, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
Record 7, Main entry term, French
- tri hydraulique
1, record 7, French, tri%20hydraulique
correct, masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
- séparation par l'écoulement 1, record 7, French, s%C3%A9paration%20par%20l%27%C3%A9coulement
correct, feminine noun
Record 7, Textual support, French
Record number: 7, Textual support number: 1 CONT
Tri hydraulique des grains détritiques. 1, record 7, French, - tri%20hydraulique
Record number: 7, Textual support number: 2 CONT
Les particules d’or extrêmement fines sont plus facilement transportées et leur concentration(ou dissémination) dans le milieu fluvial ou littoral est attribuable au tri hydraulique(séparation par l'écoulement) qui dépend de certains facteurs comme la taille, la forme et la densité des grains individuels dans la charge sédimentaire, la vitesse et le degré de turbulence de l'eau et la nature du lit du cours d’eau [...] 1, record 7, French, - tri%20hydraulique
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2004-09-28
Record 8, English
Record 8, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
Record 8, Main entry term, English
- smooth flow
1, record 8, English, smooth%20flow
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record 8, French
Record 8, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
Record 8, Main entry term, French
- écoulement lisse
1, record 8, French, %C3%A9coulement%20lisse
correct, masculine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Écoulement qui se produit lorsque les aspérités de la paroi sont noyées dans le film laminaire de la couche limite, de sorte qu'elles n’ influencent pas la turbulence de l'écoulement. 1, record 8, French, - %C3%A9coulement%20lisse
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Mecánica de fluidos e hidráulica (Física)
Record 8, Main entry term, Spanish
- flujo uniforme
1, record 8, Spanish, flujo%20uniforme
masculine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 2004-07-14
Record 9, English
Record 9, Subject field(s)
- Physics
- Chemistry
- Fluid Mechanics and Hydraulics (Physics)
Record 9, Main entry term, English
- detailed dynamics
1, record 9, English, detailed%20dynamics
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, Textual support, English
Record number: 9, Textual support number: 1 CONT
The detailed dynamics of eddy formation and finite amplitude eddy evolution is very well-known yet. 1, record 9, English, - detailed%20dynamics
Record 9, French
Record 9, Domaine(s)
- Physique
- Chimie
- Mécanique des fluides et hydraulique (Physique)
Record 9, Main entry term, French
- dynamique détaillée
1, record 9, French, dynamique%20d%C3%A9taill%C3%A9e
correct, feminine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 CONT
Contrôle de la turbulence en zones de proche paroi. [...] Comme l'écoulement est chaotique, la reproduction exacte de la dynamique détaillée n’ est ni faisable, ni nécessaire et la POD [décomposition orthogonale aux valeurs propres] réussit à reproduire les phénomènes de production d’énergie cinétique turbulente dans la zone de proche paroi. 1, record 9, French, - dynamique%20d%C3%A9taill%C3%A9e
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2004-01-28
Record 10, English
Record 10, Subject field(s)
- Atmospheric Physics
Record 10, Main entry term, English
- mixing length
1, record 10, English, mixing%20length
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
- mixing height 2, record 10, English, mixing%20height
Record 10, Textual support, English
Record number: 10, Textual support number: 1 DEF
Mean distance of travel analogous to the mean free path of a molecule, characteristic of a particular motion and over which an eddy maintains its identity. 2, record 10, English, - mixing%20length
Record number: 10, Textual support number: 1 CONT
mixing length [is] a concept used in the parameterization of turbulent transport processes. According to this model, fluid masses called eddies, distinguishable from the ambient fluid, spring into existence in some undefined way and then, after moving unchanged over a certain path length, become indistinguishable from the surrounding fluid. This path length, over which the eddy mixes with the surrounding fluid, is called the mixing length. This model is analogous to the mean free path of a molecule or atom between collisions. 3, record 10, English, - mixing%20length
Record 10, French
Record 10, Domaine(s)
- Physique de l'atmosphère
Record 10, Main entry term, French
- longueur de mélange
1, record 10, French, longueur%20de%20m%C3%A9lange
correct, feminine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
- hauteur de mélange 2, record 10, French, hauteur%20de%20m%C3%A9lange
feminine noun
Record 10, Textual support, French
Record number: 10, Textual support number: 1 DEF
Distance moyenne de parcours, analogue au parcours libre moyen d’une molécule, caractéristique d’un écoulement particulier et sur laquelle un tourbillon de turbulence conserve son identité. 2, record 10, French, - longueur%20de%20m%C3%A9lange
Record 10, Spanish
Record 10, Campo(s) temático(s)
- Física de la atmósfera
Record 10, Main entry term, Spanish
- longitud de mezcla
1, record 10, Spanish, longitud%20de%20mezcla
feminine noun
Record 10, Abbreviations, Spanish
Record 10, Synonyms, Spanish
- altura de mezcla 1, record 10, Spanish, altura%20de%20mezcla
feminine noun
Record 10, Textual support, Spanish
Record number: 10, Textual support number: 1 DEF
Distancia media de recorrido, análoga al recorrido libre medio de una molécula, típica de un movimiento dado y durante la cual el torbellino conserva su identidad. 1, record 10, Spanish, - longitud%20de%20mezcla
Record 11 - internal organization data 2003-05-22
Record 11, English
Record 11, Subject field(s)
- Atmospheric Physics
- Aircraft Piloting and Navigation
- Space Physics
- Telecommunications
Record 11, Main entry term, English
- atmospheric turbulence
1, record 11, English, atmospheric%20turbulence
correct, standardized
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record number: 11, Textual support number: 1 DEF
Random variations in the motion of the air. 2, record 11, English, - atmospheric%20turbulence
Record number: 11, Textual support number: 1 OBS
... random atmospheric motions ... are effective in transferring heat, moisture and momentum but are so complex that only their statistical properties can be recognized and studied. 3, record 11, English, - atmospheric%20turbulence
Record number: 11, Textual support number: 2 OBS
atmospheric turbulence: term standardized by BSI and ISO. 4, record 11, English, - atmospheric%20turbulence
Record 11, French
Record 11, Domaine(s)
- Physique de l'atmosphère
- Pilotage et navigation aérienne
- Physique spatiale
- Télécommunications
Record 11, Main entry term, French
- turbulence atmosphérique
1, record 11, French, turbulence%20atmosph%C3%A9rique
correct, feminine noun, standardized
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 DEF
Mouvements atmosphériques apparemment erratiques [...] 2, record 11, French, - turbulence%20atmosph%C3%A9rique
Record number: 11, Textual support number: 1 CONT
La vitesse du vent subit des oscillations, irrégulières et très rapides(20 à 25 par min.), qui montrent que l'écoulement de l'air n’ est pas laminaire, mais tourbillonnaire, ou encore turbulent. L'ensemble des tourbillons de toute échelle qui existent dans l'atmosphère constitue la turbulence atmosphérique. 3, record 11, French, - turbulence%20atmosph%C3%A9rique
Record number: 11, Textual support number: 1 OBS
Au voisinage du sol cette agitation est, soit d’origine thermique, soit d’origine dynamique ou des deux simultanément. [...] C’est la turbulence qui est à l’origine des accélérations brutales du vent au sol que l’on appelle rafales et qui peuvent provoquer des dégâts [...] 4, record 11, French, - turbulence%20atmosph%C3%A9rique
Record number: 11, Textual support number: 2 OBS
[Les] mouvements atmosphériques apparemment erratiques [...] ont pour effet de transférer la chaleur, l’humidité et la quantité de mouvement, mais ils sont si complexes que seules leurs propriétés statistiques peuvent être identifiées et étudiées. 2, record 11, French, - turbulence%20atmosph%C3%A9rique
Record number: 11, Textual support number: 3 OBS
turbulence atmosphérique : terme normalisé par l’ISO. 5, record 11, French, - turbulence%20atmosph%C3%A9rique
Record 11, Spanish
Record 11, Campo(s) temático(s)
- Física de la atmósfera
- Pilotaje y navegación aérea
- Física espacial
- Telecomunicaciones
Record 11, Main entry term, Spanish
- turbulencia atmosférica
1, record 11, Spanish, turbulencia%20atmosf%C3%A9rica
correct, feminine noun
Record 11, Abbreviations, Spanish
Record 11, Synonyms, Spanish
Record 11, Textual support, Spanish
Record number: 11, Textual support number: 1 DEF
Movimientos atmosféricos aparentemente aleatorios [...] 2, record 11, Spanish, - turbulencia%20atmosf%C3%A9rica
Record number: 11, Textual support number: 1 OBS
[...] son eficaces en la transferencia de calor, humedad y cantidad de movimiento, pero son tan complejos que sólo se pueden identificar y estudiar sus propiedades estadísticas. 2, record 11, Spanish, - turbulencia%20atmosf%C3%A9rica
Record 12 - internal organization data 2001-02-15
Record 12, English
Record 12, Subject field(s)
- Aerodynamics and Theory of Gases
Record 12, Main entry term, English
- shear layer
1, record 12, English, shear%20layer
correct
Record 12, Abbreviations, English
Record 12, Synonyms, English
Record 12, Textual support, English
Record number: 12, Textual support number: 1 CONT
Shear layers can be made unstable so that they fluctuate and roll up into discrete vortical structures. The shape of the velocity profile is the key to determining stability. 2, record 12, English, - shear%20layer
Record number: 12, Textual support number: 1 PHR
Shear layer equation. 3, record 12, English, - shear%20layer
Record 12, French
Record 12, Domaine(s)
- Théorie des gaz et aérodynamique
Record 12, Main entry term, French
- zone de mélange
1, record 12, French, zone%20de%20m%C3%A9lange
correct, feminine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
- zone de cisaillement 2, record 12, French, zone%20de%20cisaillement
feminine noun
- couche cisaillée 3, record 12, French, couche%20cisaill%C3%A9e
feminine noun
Record 12, Textual support, French
Record number: 12, Textual support number: 1 CONT
On veut étudier à l'aide de Fluent une zone de mélange(zone de cisaillement entre deux fluides animés de deux vitesses différentes). Cet écoulement a été étudié en cours de turbulence dans le cadre des écoulements cisaillés plans. 3, record 12, French, - zone%20de%20m%C3%A9lange
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 2000-12-14
Record 13, English
Record 13, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
Record 13, Main entry term, English
- heterostrophic
1, record 13, English, heterostrophic
proposal
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record 13, French
Record 13, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
Record 13, Main entry term, French
- hétérostrophique
1, record 13, French, h%C3%A9t%C3%A9rostrophique
adjective
Record 13, Abbreviations, French
Record 13, Synonyms, French
Record 13, Textual support, French
Record number: 13, Textual support number: 1 CONT
L'expérimentation numérique de la turbulence : un domaine consommateur, par excellence, d’images de synthèse. On voit ici la formation de couples dits hétérostrophiques dans un écoulement turbulent à deux dimensions. 2, record 13, French, - h%C3%A9t%C3%A9rostrophique
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 1994-08-02
Record 14, English
Record 14, Subject field(s)
- Mathematics
- Computer Graphics
Record 14, Main entry term, English
- germ
1, record 14, English, germ
correct
Record 14, Abbreviations, English
Record 14, Synonyms, English
Record 14, Textual support, English
Record 14, French
Record 14, Domaine(s)
- Mathématiques
- Infographie
Record 14, Main entry term, French
- germe
1, record 14, French, germe
correct, masculine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
Record 14, Textual support, French
Record number: 14, Textual support number: 1 DEF
Premier élément ou particule à l’origine d’une structure fractale. 2, record 14, French, - germe
Record number: 14, Textual support number: 1 OBS
Les germes les plus petits s’appellent des «microgermes». 2, record 14, French, - germe
Record number: 14, Textual support number: 1 PHR
Le germe apparaît au hasard, déclenche une turbulence tridimensionnelle, déstabilise un écoulement, développe des protubérances, forme des plis, grandit, naît d’une fluctuation, se ride. 2, record 14, French, - germe
Record number: 14, Textual support number: 2 PHR
La particule se fixe sur un germe. 2, record 14, French, - germe
Record number: 14, Textual support number: 3 PHR
germe facetté, non facetté, sphérique. 2, record 14, French, - germe
Record number: 14, Textual support number: 4 PHR
germe de cristal, de fractale, d’éponge de Menger, de vorticité longitudinale, microgerme. 2, record 14, French, - germe
Record number: 14, Textual support number: 5 PHR
croissance fractale de germes. 2, record 14, French, - germe
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 1990-11-30
Record 15, English
Record 15, Subject field(s)
- Cooling and Ventilating Systems
Record 15, Main entry term, English
- flat radial blade fan 1, record 15, English, flat%20radial%20blade%20fan
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record number: 15, Textual support number: 1 CONT
The flat radial blade fan is the simplest and least efficient type of centrifugal fan.... This fan is used primarily for materials handling applications and air streams containing abrasive solids. Modified version of the blade shape are used to improve efficiency. The radial impeller, which has from six to ten blades, has high mechanical strength and is easily repaired. Flat radial blades cause turbulent air flow resulting in particles in the gas stream deflecting away from the blades, giving maximum resistance to abrasion but low efficiency. Fan housing dimensions and clearances are not as important as for other centrifugal fans because of the low efficiency of the blades. 1, record 15, English, - flat%20radial%20blade%20fan
Record 15, French
Record 15, Domaine(s)
- Systèmes de refroidissement et de ventilation
Record 15, Main entry term, French
- ventilateur à pales radiales plates
1, record 15, French, ventilateur%20%C3%A0%20pales%20radiales%20plates
masculine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 CONT
Le ventilateur à pales radiales plates est le ventilateur centrifuge le plus simple et le moins efficace(...) On l'utilise surtout pour la manutention des matériaux et lorsque l'écoulement contient des particules abrasives. On peut modifier la forme initiale des pales pour augmenter l'efficacité de l'appareil. La roue radiale, qui comprend six à dix pales, a une résistance mécanique très élevée et la roue se répare facilement. Les pales radiales plates provoquent une turbulence qui projette les particules de gaz loin des pales, ce qui assure une résistance maximale à l'abrasion mais un faible rendement. Les dimensions et les jeux du carter du ventilateur ne sont pas aussi importants que pour les autres ventilateurs centrifuges à cause du faible rendement des pales. 1, record 15, French, - ventilateur%20%C3%A0%20pales%20radiales%20plates
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 1989-06-30
Record 16, English
Record 16, Subject field(s)
- Mathematics
- Computer Graphics
Record 16, Main entry term, English
- Kolmogorov turbulence
1, record 16, English, Kolmogorov%20turbulence
correct
Record 16, Abbreviations, English
Record 16, Synonyms, English
- Kolmogorov homogeneous turbulence 2, record 16, English, Kolmogorov%20homogeneous%20turbulence
Record 16, Textual support, English
Record 16, French
Record 16, Domaine(s)
- Mathématiques
- Infographie
Record 16, Main entry term, French
- turbulence homogène de Kolmogorov
1, record 16, French, turbulence%20homog%C3%A8ne%20de%20Kolmogorov
correct, feminine noun
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 CONT
Aucun lien logique n’ a encore pu être établi entre la théorie de la turbulence homogène de Kolmogorov, et les équations de Navier-Stokes, dont on croit fort qu'elles régissent l'écoulement des fluides, même s’il est turbulent. 1, record 16, French, - turbulence%20homog%C3%A8ne%20de%20Kolmogorov
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 1986-06-02
Record 17, English
Record 17, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
Record 17, Main entry term, English
- hydraulic flow net
1, record 17, English, hydraulic%20flow%20net
correct
Record 17, Abbreviations, English
Record 17, Synonyms, English
Record 17, Textual support, English
Record number: 17, Textual support number: 1 DEF
A method of calculating pressures and velocities in a curving stream of water in cases where friction, impact, or eddy losses do not exercise a controlling effect. It consists of drawing a system of streamlines so spaced that the rate of flow is the same between each pair of lines, and a system of normal lines so spaced that the distance between the normal lines equals the distance between the streamlines. 2, record 17, English, - hydraulic%20flow%20net
Record 17, French
Record 17, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
Record 17, Main entry term, French
- réseau des lignes de courant et des équipotentielles
1, record 17, French, r%C3%A9seau%20des%20lignes%20de%20courant%20et%20des%20%C3%A9quipotentielles
correct, masculine noun
Record 17, Abbreviations, French
Record 17, Synonyms, French
Record 17, Textual support, French
Record number: 17, Textual support number: 1 DEF
Méthode graphique d’évaluation de la répartition des pressions et des vitesses dans un écoulement où les effets de la turbulence sont négligeables. 1, record 17, French, - r%C3%A9seau%20des%20lignes%20de%20courant%20et%20des%20%C3%A9quipotentielles
Record 17, Spanish
Record 17, Textual support, Spanish
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