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The Government of Canada’s terminology and linguistic data bank.
REACTIVITY FEEDBACK [2 records]
Record 1 - internal organization data 2014-04-25
Record 1, English
Record 1, Subject field(s)
- Nuclear Fission Reactors
Record 1, Main entry term, English
- reactivity feedback
1, record 1, English, reactivity%20feedback
correct, standardized
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The effect of changes in certain reactor parameters (such as power, temperature, pressure or void fraction) on the reactivity of the reactor. 2, record 1, English, - reactivity%20feedback
Record number: 1, Textual support number: 1 OBS
reactivity feedback: term and definition standardized by ISO in 1997. 3, record 1, English, - reactivity%20feedback
Record 1, French
Record 1, Domaine(s)
- Réacteurs nucléaires de fission
Record 1, Main entry term, French
- contre-réaction de réactivité
1, record 1, French, contre%2Dr%C3%A9action%20de%20r%C3%A9activit%C3%A9
correct, feminine noun, standardized
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Effet des variations de certains paramètres d'un réacteur (tels que puissance, température, pression ou fraction de vide) sur sa réactivité. 2, record 1, French, - contre%2Dr%C3%A9action%20de%20r%C3%A9activit%C3%A9
Record number: 1, Textual support number: 1 OBS
contre-réaction de réactivité : terme et définition normalisés par l'ISO en 1997. 3, record 1, French, - contre%2Dr%C3%A9action%20de%20r%C3%A9activit%C3%A9
Record number: 1, Textual support number: 2 OBS
contre-réaction de réactivité : terme publié au Journal officiel de la République française le 21 décembre 2013. 3, record 1, French, - contre%2Dr%C3%A9action%20de%20r%C3%A9activit%C3%A9
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - external organization data 2004-03-15
Record 2, English
Record 2, Subject field(s)
- Atomic Physics
- Nuclear Fission Reactors
- Compartment - Canadian Nuclear Safety Commission
Record 2, Main entry term, English
- reactivity feedback 1, record 2, English, reactivity%20feedback
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Overall, the treatment of spatial effects on reactivity change, reactivity feedback, flux shape and local overpower is either stylized or disregarded in the current licensees' analysis methodology of Loss of Reactivity Control (LORCA), and Loss of Flow (LOF), events. 1, record 2, English, - reactivity%20feedback
Record 2, French
Record 2, Domaine(s)
- Physique atomique
- Réacteurs nucléaires de fission
- Tiroir - Commission canadienne de sûreté nucléaire
Record 2, Main entry term, French
- contre-réaction de réactivité
1, record 2, French, contre%2Dr%C3%A9action%20de%20r%C3%A9activit%C3%A9
feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
De façon générale, le traitement des effets spatiaux sur le changement de réactivité, la contre-réaction de réactivité, la forme du flux et la surpuissance locale est soit simplifié ou ignoré dans les méthodes d'analyse actuelles des accidents dus à l'absence de contrôle en cas de perte de réactivité (ACPR) et d'accidents dus à la perte de débit (PD), employées par les titulaires de permis. 1, record 2, French, - contre%2Dr%C3%A9action%20de%20r%C3%A9activit%C3%A9
Record 2, Spanish
Record 2, Textual support, Spanish
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