Published 2008 | Version v1
Book

MCNP qualification on the HTR critical configurations: HTTR, HTR10 and PROTEUS results

  • 1. AREVA NP, Tour Areva, 92084 Paris La Defence Cedex (France)

Description

Recent critical experiments, including PROTEUS, HTTR and HTR-10 provide a reliable qualification base for HTR criticality predictions. The fuel tested in these experiments, be it hexagonal block or pebble type, is irradiated in a spectrum comparable to that of the HTR planned by AREVA NP. The neutron spectrum is comparable in all three cases; the mean C/M value for all critical cases is less than +350 pcm (JEF2.2), +250 pcm (JEFF3.1) and +60 pcm (ENDF BVI). The C/M obtained for the rods worth, the reaction rates and the isothermal coefficient are very satisfactory. (authors)

Additional details

Publishing Information

Publisher
Paul Scherrer Institut - PSI
Imprint Place
Villigen PSI (Switzerland)
ISBN
978-3-9521409-5-6
Imprint Pagination
9 p.

Conference

Title
International Conference on the Physics of Reactors 'Nuclear Power: A Sustainable Resource'
Acronym
PHYSOR'08
Dates
14-19 Sep 2008
Place
Interlaken (Switzerland)

Optional Information

Notes
8 refs.; proceedings are available as a CD-ROM on request to info'at'physor08.ch