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Patent Searching and Data


Title:
沸騰水型原子炉の核燃料棒温度の導出方法
Document Type and Number:
Japanese Patent JP5661274
Kind Code:
B2
Abstract:

To raise void fraction in a core while maintaining safety in order to efficiently burn plutonium in a boiling water reactor.

The higher void fraction easily causes dryout. Even if the dryout occurs, temperatures of nuclear fuel rods are analyzed, indicated and monitored so as to maintain the integrity of them. In order to calculate surface temperatures of cladding tubes in dryout states, formulae for deriving new heat transfer coefficients and cladding tube calculation formulae are shown.

COPYRIGHT: (C)2011,JPO&INPIT


Inventors:
白川利久
Application Number:
JP2009276095A
Publication Date:
January 28, 2015
Filing Date:
December 04, 2009
Export Citation:
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Assignee:
白川 利久
International Classes:
G21C17/00; G21C17/06