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 3
Maximum temperature of the coolant, cladding, and fuel element during RIA transient at initial power 1 W.
| | Parameters | Existing XS MTR-DYN | New XS MTR-DYN | EUREKA2/RR |
| | Time of arrival of the scram power (s) | 26.66 | 31.14 (16.80%) | 31.80 (19.27%) | | Peak power (MW) | 9.14 | 9.85 (7.76%) | 10.57 (15.64%) | | Maximum coolant temperature (°C) | 49.95 | 49.25 (−1.40%) | 50.39 (0.88%) | | Maximum clad temperature (°C) | 61.35 | 62.60 (2.03%) | 63.51 (3.52%) | | Maximum fuel temperature (°C) | 61.62 | 62.84 (1.97%) | 64.38 (4.47%) | | MDNBR | — | — | 8.90 |
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