Published 2008 | Version v1
Miscellaneous

Evaluation of the presence of a burnable absorber in an assembly 3x3 type PWR

Description

In the present work the effect is evaluated that causes the presence of a burnable absorber in an adjustment of rods of 3x3 of a fuel assembly type PWR using CASMO-4 code, when comparing the infinite multiplication factor and some average cross sections by means of codes MCNP-4A, CASMO-3 and HELIOS. For this evaluation two cases are evaluated: first consists of an adjustment of rods of 3x3 full completely of fuel and the second consists of a central rod full with a burnable absorber type wet annular burnable absorber (WABA) and the remaining full fuel rods. In both cases the enrichment of the fissile isotopes is varied, for two types of fuel, MOX degree armament and UO2. (Author)

Availability note (English)

Available from the Instituto Nacional de Investigaciones Nucleares, Centro de Informacion y Documentacion Nuclear, 52045 Ocoyoacac, Estado de Mexico (MX). e-mail: claudio.fernandez@inin.gob.mx

Additional details

Additional titles

Original title (Spanish)
Evaluacion de la presencia de un absorbedor quemable en un ensamble 3x3 tipo PWR

Publishing Information

ISBN
978-968-9353-01-1
Imprint Pagination
8 p.

Conference

Title
19. Annual SNM Congress
Original Conference Title
Atoms for the development of Mexico
Dates
6-9 Jul 2008
Place
Merida, Yuc. (Mexico)