Research Article

Benchmarking COMSOL Multiphysics Single-Subchannel Thermal-Hydraulic Analysis of a TRIGA Reactor with RELAP5 Results and Experimental Data

Table 1

GSTR fuel ring and flow cross-sectional areas.

RingRing inner radius (cm)Ring outer radius (cm)Number of fuel elements (N)Total ring area (cm2)Total cell area (cm2)Cell flow area (cm2)Fuel element pitch (cm)

B1.915.976100.5116.755.804.40
C5.979.9612199.8616.665.714.39
D9.9613.9318297.8216.555.604.37
E13.9317.9024397.1516.555.604.37
F17.9021.8730496.4216.555.604.37
G21.8726.4236688.9919.148.194.70