CFD Approaches for Modelling Bubble Entrainment by an Impinging Jet

<table>Normalized gas
 fluxes as function of the depth below the water level. Blue symbols: upward
 gas flux (<math id="M48" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><msub><mrow><mi>C</mi></mrow><mrow><mi>D</mi></mrow></msub><mo>=</mo><mn>0.44</mn></mrow></math>).
 Red symbols: downward gas flux (<math id="M49" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><msub><mrow><mi>C</mi></mrow><mrow><mi>D</mi></mrow></msub><mo>=</mo><mn>0.44</mn></mrow></math>).
 Yellow: downward gas flux (<math id="M50" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><msub><mrow><mi>C</mi></mrow><mrow><mi>D</mi></mrow></msub><mo>=</mo><mn>0.05</mn></mrow></math>).</table>

Science and Technology of Nuclear Installations

fig9

Figure 9

Figure 9: CFD Approaches for Modelling Bubble Entrainment by an Impinging Jet 