Migration Simulation of Radioactive Soil Particles in the Atmospheric Environment Using CFD-DEM Coupled with Empirical Formulas

<div><sup>137</sup>Cs particle velocity at the 60<sup>th</sup> second on the lower step: (a) average transient velocity along the positive <i>X</i>-direction in different segments; (b) transient velocity of individual particles from 50 m to 52 m.</div>

Science and Technology of Nuclear Installations

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Figure 10

Figure 10: Migration Simulation of Radioactive Soil Particles in the Atmospheric Environment Using CFD-DEM Coupled with Empirical Formulas 