ROSA/LSTF Tests and RELAP5 Posttest Analyses for PWR Safety System Using Steam Generator Secondary-Side Depressurization against Effects of Release of Nitrogen Gas Dissolved in Accumulator Water

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/stni/volume-2016/7481793/figures/7481793.fig.0017a.svgz" name="7481793.fig.0017a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Short tube</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/stni/volume-2016/7481793/figures/7481793.fig.0017b.svgz" name="7481793.fig.0017b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Medium tube</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/stni/volume-2016/7481793/figures/7481793.fig.0017c.svgz" name="7481793.fig.0017c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Long tube</td></tr></table>

<div>Calculated gas mass fractions at SG U-tubes in loop-A in case of release of dissolved gas.</div>

Science and Technology of Nuclear Installations

fig17

Figure 17

Figure 17: ROSA/LSTF Tests and RELAP5 Posttest Analyses for PWR Safety System Using Steam Generator Secondary-Side Depressurization against Effects of Release of Nitrogen Gas Dissolved in Accumulator Water 

Figure 17 | ROSA/LSTF Tests and RELAP5 Posttest Analyses for PWR Safety System Using Steam Generator Secondary-Side Depressurization against Effects of Release of Nitrogen Gas Dissolved in Accumulator Water 