Experimental and Numerical Study of Stagnant Zones in Pebble Bed

<table>Simulation results about stagnant time ratio of id2, id4 to id0 in different height on the cone angles 30°, 45°, and 60° (<svg height="16.6625" id="M95" style="vertical-align:-2.34499pt" version="1.1" viewbox="0 0 50.650002 16.6625" width="50.650002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> d).</table>

Science and Technology of Nuclear Installations

Experimental and Numerical Study of Stagnant Zones in Pebble Bed

Figure 14