The Effect of a CANDU Fuel Bundle Geometric Variation on Thermal Hydraulic Performance

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Jun Ho Bae
Joo Hwan Park

Abstract

The effect of fuel bundle geometry using the subchannel code ASSERT has been evaluated to enhance the thermalhydraulic performance. Based on the configuration of a standard 37- element fuel bundle, the element diameter in center ring has been changed while those of other rings are kept as the original size.

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