Effect of nonuniformity of fuel depletion with height on the physical characteristics of a reactor
Autor: | A. M. Afanas'ev, B. Z. Torlin |
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Rok vydání: | 1979 |
Předmět: | |
Zdroj: | Soviet Atomic Energy. 47:697-702 |
ISSN: | 1573-8205 0038-531X |
DOI: | 10.1007/bf01120090 |
Popis: | Comparatively simple relationships for estimating the burn-up are proposed; they are of acceptable accuracy and allow for the distortion of the neutron field with height under steady conditions as a result of burn-up and boiling of the coolant. To refine these estimates and also to calculate the neutron field itself, the isotopic content of the discharged fuel and a whole string of other parameters are used on a simple and effective method of numerical computation which is described. The time to compute the burn-up, the energy distribution, the isotopic composition of the depleted fuel, and other reactor characteristics amounts in all to a few seconds. |
Databáze: | OpenAIRE |
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