PRELIMINARY VALIDATION OF VVER-440 FUEL ASSEMBLY HEAD CFD MODEL

S. Toth, A. Aszodi Budapest University of Technology and Economics , Institute of Nuclear Techniques

17th Symposium of AER on VVER Reactor Physics and Reactor Safety (2007, Yalta, Crimea (Ukraine, back then))
CORE SURVEILLANCE AND MONITORING. CFD ANALYSIS

Abstract

In VVER-440/213 type reactors the outlet temperature of coolant is measured with thermocouples installed above 210 fuel assemblies. These temperatures are fundamental information in on-line core monitoring therefore the accuracy of the temperature measurement is very important.

Presentation / full paper