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INLET DISTORTION [6 records]
Record 1 - internal organization data 2008-09-30
Record 1, English
Record 1, Subject field(s)
- Aircraft Propulsion Systems
Record 1, Main entry term, English
- external compression intake
1, record 1, English, external%20compression%20intake
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- external compression inlet 2, record 1, English, external%20compression%20inlet
proposal
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Initially a mixed compression inlet was chosen, this was later changed to an external compression intake saving 1, 400 1b of structure while improving subsonic performance with a moderate penalty at supersonic speeds(the sensitivity of fans to flow distortion caused major problems in the F-111 programme). 1, record 1, English, - external%20compression%20intake
Record 1, French
Record 1, Domaine(s)
- Propulsion des aéronefs
Record 1, Main entry term, French
- prise d'air à compression externe
1, record 1, French, prise%20d%27air%20%C3%A0%20compression%20externe
feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
L'optimisation de la prise d'air est un point clé de la conception du système propulsif. En croisière supersonique, une perte de 1 % de rendement de la prise d'air principale se traduit en effet par une réduction d'environ 2,5 % de la charge utile. Le gain escompté en termes de traînée de carène explique l'intérêt suscité par les prises d'air à compression mixte. Ces dernières ont par contre une marge de stabilité subcritique plus réduite que les prises d'air à compression externe du Concorde et posent avec acuité le problème du contrôle de la position du choc droit au voisinage de la section minimale. 1, record 1, French, - prise%20d%27air%20%C3%A0%20compression%20externe
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2008-09-30
Record 2, English
Record 2, Subject field(s)
- Aircraft Propulsion Systems
Record 2, Main entry term, English
- mixed compression intake
1, record 2, English, mixed%20compression%20intake
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- mixed compression inlet 2, record 2, English, mixed%20compression%20inlet
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Initially a mixed compression inlet was chosen, this was later changed to an external compression intake saving 1, 400 1b of structure while improving subsonic performance with a moderate penalty at supersonic speeds(the sensitivity of fans to flow distortion caused major problems in the F-111 programme). 2, record 2, English, - mixed%20compression%20intake
Record 2, French
Record 2, Domaine(s)
- Propulsion des aéronefs
Record 2, Main entry term, French
- prise d'air à compression mixte
1, record 2, French, prise%20d%27air%20%C3%A0%20compression%20mixte
feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
L'optimisation de la prise d'air est un point clé de la conception du système propulsif. En croisière supersonique, une perte de 1 % de rendement de la prise d'air principale se traduit en effet par une réduction d'environ 2,5 % de la charge utile. Le gain escompté en termes de traînée de carène explique l'intérêt suscité par les prises d'air à compression mixte. Ces dernières ont par contre une marge de stabilité subcritique plus réduite que les prises d'air à compression externe du Concorde et posent avec acuité le problème du contrôle de la position du choc droit au voisinage de la section minimale. 1, record 2, French, - prise%20d%27air%20%C3%A0%20compression%20mixte
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1987-02-11
Record 3, English
Record 3, Subject field(s)
- Aircraft Propulsion Systems
Record 3, Main entry term, English
- baffled inlet
1, record 3, English, baffled%20inlet
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
The engine of a stealth aircraft must be capable of operating over its entire flight regime behind a serpentine or baffled inlet, and probably tolerating more flow distortion at the compressor face. 1, record 3, English, - baffled%20inlet
Record 3, French
Record 3, Domaine(s)
- Propulsion des aéronefs
Record 3, Main entry term, French
- entrée d'air à chicanes
1, record 3, French, entr%C3%A9e%20d%27air%20%C3%A0%20chicanes
feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Le moteur d'un avion "stealth" doit pouvoir fonctionner à tous les régimes de vol en aval d'une entrée d'air à méandres ou à chicanes, et probablement tolérer davantage de distorsions du flux à l'entrée du compresseur. 1, record 3, French, - entr%C3%A9e%20d%27air%20%C3%A0%20chicanes
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 1987-02-11
Record 4, English
Record 4, Subject field(s)
- Aircraft Propulsion Systems
Record 4, Main entry term, English
- serpentine inlet
1, record 4, English, serpentine%20inlet
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
The engine of a stealth aircraft must be capable of operating over its entire flight regime behind a serpentine or baffled inlet, and probably tolerating more flow distortion at the compressor face. 1, record 4, English, - serpentine%20inlet
Record 4, French
Record 4, Domaine(s)
- Propulsion des aéronefs
Record 4, Main entry term, French
- entrée d'air à méandres
1, record 4, French, entr%C3%A9e%20d%27air%20%C3%A0%20m%C3%A9andres
feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Le moteur d'un avion "stealth" doit pouvoir fonctionner à tous les régimes de vol en aval d'une entrée d'air à méandres ou à chicanes, et probablement tolérer davantage de distorsions du flux à l'entrée du compresseur. 1, record 4, French, - entr%C3%A9e%20d%27air%20%C3%A0%20m%C3%A9andres
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 1982-06-22
Record 5, English
Record 5, Subject field(s)
- Aeroindustry
Record 5, Main entry term, English
- inlet distortion
1, record 5, English, inlet%20distortion
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
[The F404 turbofan engine] has one-third less parts than its J79 predecessor, is half the weight, generates the same thrusts and has the same acceleration/deceleration time. One big plus factor is that it stands extreme inlet distortion without a stagnation stall. 1, record 5, English, - inlet%20distortion
Record 5, French
Record 5, Domaine(s)
- Constructions aéronautiques
Record 5, Main entry term, French
- distorsion du flux d'entrée 1, record 5, French, distorsion%20du%20flux%20d%27entr%C3%A9e
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
Par rapport au [turboréacteur] J79 dont il est le successeur, le [réacteur à double flux] F404 se caractérise par un nombre de pièces réduit du tiers. Il est aussi deux fois plus léger, tout en conservant la même poussée et les mêmes temps d'accélération et décélération. Il a par ailleurs pour avantage important de tolérer des distorsions extrêmes du flux d'entrée, sans risque de décrochage dans le compresseur. 1, record 5, French, - distorsion%20du%20flux%20d%27entr%C3%A9e
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 1981-03-24
Record 6, English
Record 6, Subject field(s)
- Aeroindustry
Record 6, Main entry term, English
- preliminary flight rating test
1, record 6, English, preliminary%20flight%20rating%20test
correct
Record 6, Abbreviations, English
- PFRT 2, record 6, English, PFRT
correct
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 CONT
Following a contract award in late 1975, the first F404 [engine] went to test in January 1977 and by 30 July 1978, the Preliminary Flight Rating Test(PFRT) had been passed with many specifications having been exceeded, according to G. E., including inlet distortion requirements. 1, record 6, English, - preliminary%20flight%20rating%20test
Record 6, French
Record 6, Domaine(s)
- Constructions aéronautiques
Record 6, Main entry term, French
- tests préliminaires de qualification pour le vol
1, record 6, French, tests%20pr%C3%A9liminaires%20de%20qualification%20pour%20le%20vol
plural
Record 6, Abbreviations, French
Record 6, Synonyms, French
- essais prévol PFRT 2, record 6, French, essais%20pr%C3%A9vol%20PFRT
plural
Record 6, Textual support, French
Record 6, Key term(s)
- essai prévol PFRT
- test préliminaire de qualification pour le vol
Record 6, Spanish
Record 6, Textual support, Spanish
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