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GASEOUS HELIUM SHROUD [1 record]
Record 1 - internal organization data 2009-02-10
Record 1, English
Record 1, Subject field(s)
- Space Exploration Equipment and Tools
Record 1, Main entry term, English
- gaseous helium shroud
1, record 1, English, gaseous%20helium%20shroud
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
This thermal vacuum chamber is used for testing of spacecraft subsystems and components ... Gaseous helium shroud (horizontal cylinder): for deep cryogenic (20 K nominal) applications fits within liquid nitrogen shroud [;] working volume: 1.8 m diameter x 1.8 m deep (6 x 6 ft) [;] cooling capacity: 400 W [;] temperature: two controllable setpoints of 100 K (-173 degrees C / -280 degrees F) and 20 K (-253 degrees C / -424 degrees F) [;] equipped with four translational shutters to enable the unit under test to have a short term view factor of the outside environment. 2, record 1, English, - gaseous%20helium%20shroud
Record 1, French
Record 1, Domaine(s)
- Équipement et outillage d'exploration spatiale
Record 1, Main entry term, French
- coiffe d'hélium gazeux
1, record 1, French, coiffe%20d%27h%C3%A9lium%20gazeux
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Caisson TV3 (2,5x2,5). Ce caisson de vide thermique est utilisé pour mettre à l'essai divers éléments et sous-systèmes d'engins spatiaux. [...] Coiffe d'hélium gazeux (cylindre horizontal) : pour les applications de cryogénie poussée (température nominale de 20 K) [;] s'insère à l'intérieur de la coiffe d'azote liquide [;] volume utile : 1,8 m de diamètre x 1,8 m de haut (6 pi x 6 pi) [;] capacité de refroidissement : 400 W [;] température : deux réglages prédéterminés de 100 degrés Kelvin (-173 °C /-280 °F) et de 20 degrés Kelvin (-253 °C/-424 °F) [;] caisson doté de quatre volets coulissants afin de permettre à l'unité testée d'obtenir un facteur de forme à court terme de l'environnement extérieur. 1, record 1, French, - coiffe%20d%27h%C3%A9lium%20gazeux
Record 1, Spanish
Record 1, Textual support, Spanish
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