Numerical Analysis of General Trends in Single-Phase Natural Circulation in a 2D-Annular Loop

<table>Map of the various regimes: pseudoconductive (ps-<svg height="7.1875" id="M32" style="vertical-align:-0.13794pt" version="1.1" viewbox="0 0 7.3874998 7.1875" width="7.3874998" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,7.1875)">
<g transform="translate(72,-66.25)">
<text transform="matrix(1,0,0,-1,-71.95,66.44)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑐</tspan>
</text>
</g>
</g>
</svg>), convective (<i>conv</i>), secondary motion (<i>second</i>), oscillatory (<i>oscill</i>), and chaotic (<i>reverse</i>) regimes.</table>

Science and Technology of Nuclear Installations

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Figure 2

Figure 2: Numerical Analysis of General Trends in Single-Phase Natural Circulation in a 2D-Annular Loop 