Published June 1993 | Version v1
Report

Investigations of radioactive fission product release from fuel elements with initial cladding defects during operation of the VK-50 reactor

  • 1. Nauchno-Issledovatel'skij Inst. Atomnykh Reaktorov, Dimitrovgrad (Russian Federation)

Description

Results are reported on measurement of fission product activity in reactor water and off-gas during D-1 and D-2 experimental assemblies irradiation. Every assembly contained three fuel elements with diameter 1 mm cladding holes in zone of maximum local power. Time of assembly D-1 is 5 years, that of D-2 - 2 years. Linear power of fuel elements in assembly D-1 reached 70 W/cm, in assembly D-2 - 100 W/cm. Fission products release from fuel elements with initial defects during irradiation was calculated on experimental data of fission products activity in the reactor circuit and compared with modelling calculations. (author). 3 refs, 6 figs, 2 tabs

Part of:
Fuel failure in normal operation of water reactors: Experience, mechanisms and management

Additional details

Publishing Information

Imprint Title
Fuel failure in normal operation of water reactors: Experience, mechanisms and management
Imprint Pagination
288 p.
Journal Page Range
p. 228-233.
ISSN
1011-4289
Report number
IAEA-TECDOC--709

Conference

Title
Experience, mechanisms and management.
Acronym
Technical committeee meeting on fuel failure in normal operation of water reactors
Dates
26-29 May 1992.
Place
Dimitrovgrad (Russian Federation).

INIS

Country of Publication
International Atomic Energy Agency (IAEA)
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
24067270
Subject category
S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS; S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
DEFECTS; FISSION PRODUCT RELEASE; FISSION PRODUCTS; FUEL CANS; FUEL ELEMENT FAILURE; FUEL ELEMENTS; VK-50 REACTOR; WATER COOLED REACTORS
Descriptors DEC
ACCIDENTS; BWR TYPE REACTORS; ENRICHED URANIUM REACTORS; ISOTOPES; MATERIALS; POWER REACTORS; RADIOACTIVE MATERIALS; REACTOR ACCIDENTS; REACTOR COMPONENTS; REACTORS; THERMAL REACTORS; WATER MODERATED REACTORS

Optional Information