Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8068140 | Annals of Nuclear Energy | 2016 | 14 Pages |
Abstract
In order to study these assumptions, four generic PWR containment models have been developed for Mass and Energy (M&E) release analysis with GOTHIC 8.0 (QA) code, three of them being subdivided and the fourth one is a lumped parameter model. A Large Break LOCA is simulated in order to compare the thermal-hydraulic behavior of the different models. The results show a high dependence on the three-dimensional phenomena, especially the temperature and velocity distribution. In contrast, the pressure evolution is qualitatively similar in all models with small quantitative differences.
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Authors
Rafael Bocanegra, Gonzalo Jimenez, Mikel Kevin Fernández-Cosials,