Flow Instabilities in Boiling Two-Phase Natural Circulation Systems: A Review

<table>Effect of orificing of channels on the stability of boiling natural circulation systems (<svg height="15.25" id="M7" style="vertical-align:-3.27605pt" version="1.1" viewbox="0 0 19.65 15.25" width="19.65" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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q12 68 2 83t-72 22l6 28h257l-7 -28q-62 -7 -76 -21.5t-27 -83.5l-32 -172q29 11 78 46q112 84 217 179q18 16 23.5 25.5t-1 14.5t-26.5 8l-30 4l5 28h249z" id="x1D43E"></path></g>
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</svg> refer to the throttling coefficients of channel 1 and 2, resp.).</table>

Science and Technology of Nuclear Installations

fig18

Figure 18

Figure 18: Flow Instabilities in Boiling Two-Phase Natural Circulation Systems: A Review 