Research Article
An Improved Steady-State and Transient Analysis of the RSG-GAS Reactor Core under RIA Conditions Using MTR-DYN and EUREKA-2/RR Codes
Table 4
Maximum temperature of coolant, cladding, and fuel element during RIA transient at initial power of 1 MW.
| | Parameters | Existing XS MTR-DYN | New XS MTR-DYN | EUREKA2/RR |
| | Time of arrival of the scram power (s) | 26.76 | 32.43 (21.18%) | 31.05 (16.03%) | | Peak power (MW) | 35.81 | 35.32 (−1.36) | 36.70 (2.48%) | | Maximum coolant temperature (°C) | 70.24 | 70.60 (0.51%) | 72.57 (3.31%) | | Maximum clad temperature (°C) | 132.85 | 135.53 (2.01%) | 132.76 (0.06%) | | Maximum fuel temperature (°C) | 134.00 | 136.71 (2.02%) | 137.14 (2.34%) | | MDNBR | — | — | 1.60 |
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