Kinetics Parameters of VVER-1000 Core with 3 MOX Lead Test Assemblies To Be Used for Accident Analysis Codes

Abstract

ACRONYMS RUSSIAN RESEARCH CENTER KURCHATOV INSTITUTE K Ki in ne et ti ic cs s P Pa ar ra am me et te er rs s o of f V VV VE ER R--1 10 00 00 0 C Co or re e w wi it th h 3 3 M MO OX X L Le ea ad d T Te es st t A As ss se em mb bl li ie es s t to o b be e u us se ed d f fo or r A Ac cc ci id de en nt t A An na al ly ys si is s C FIG.21. PIN-BY-PIN POWER DISTRIBUTION IN THE MOST POWERED ASSEMBLY IN EOC. FIRST CYCLE WITH 3 MOX LTAS 100%PU (4.2- 2-3.0-2.0) .............................................................................................................

Comparison of Methods for Calculating the Neutronic Characteristics of a VVER-1200 Fuel Assembly

“…[A. e. a. Pavlovitchev 2000, Alioshin 2001 These values of β and Λ must be considered in the safety analysis and in the evaluation of the core protection system.…”