RELAP5 Analysis of OECD/NEA ROSA Project Experiment Simulating a PWR Loss-of-Feedwater Transient with High-Power Natural Circulation

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="957285.fig.0018a" src="https://static.hindawi.com/articles/stni/volume-2012/957285/figures/957285.fig.0018a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>LSTF result (17000 to 19000 s)</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="957285.fig.0018b" src="https://static.hindawi.com/articles/stni/volume-2012/957285/figures/957285.fig.0018b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>RELAP5 result (17000 to 19000 s)</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="957285.fig.0018c" src="https://static.hindawi.com/articles/stni/volume-2012/957285/figures/957285.fig.0018c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>LSTF result (20000 to 22000 s)</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="957285.fig.0018d" src="https://static.hindawi.com/articles/stni/volume-2012/957285/figures/957285.fig.0018d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>RELAP5 result (20000 to 22000 s)</td></tr></table></td></tr></table>

<table>LSTF and RELAP5 results for collapsed liquid levels in SG Tube 3 in loop with PZR compared with primary and secondary pressures during large-amplitude level oscillation period.</table>

Science and Technology of Nuclear Installations

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Figure 18

Figure 18: RELAP5 Analysis of OECD/NEA ROSA Project Experiment Simulating a PWR Loss-of-Feedwater Transient with High-Power Natural Circulation 