CFD Simulation of Polydispersed Bubbly Two-Phase Flow around an Obstacle

<table>Comparison of time
 averaged values  calculated by CFX
 (left) and measured (right) up- and downstream of the obstacle in the
 air-water test run 096,
 <math id="M74" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><msub><mrow><mi>J</mi></mrow><mrow><mi>L</mi></mrow></msub><mo>=</mo><mn>1.017</mn></mrow></math> m/s, <math id="M75" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><msub><mrow><mi>J</mi></mrow><mrow><mi>G</mi></mrow></msub><mo>=</mo><mn>0.0898</mn></mrow></math> m/s, <math id="M76" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mrow><mo stretchy="false">(</mo><msub><mrow><mi>F</mi></mrow><mrow><mi>B</mi></mrow></msub><mo>=</mo><msub><mrow><mi>F</mi></mrow><mrow><mi>C</mi></mrow></msub><mo>=</mo><mn>0.05</mn><mo stretchy="false">)</mo></mrow></mrow></math>.</table>

Science and Technology of Nuclear Installations

fig4



										Figure 4



										Figure 4: CFD Simulation of Polydispersed Bubbly Two-Phase Flow around an Obstacle 