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Validation of dispersion simulations using PDR-FOAM - ukelg

Validation of dispersion simulations using PDR-FOAM - ukelg

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POROSITY/DISTRIBUTED RESISTANCE<br />

Convert geometry to cell-wise values <strong>of</strong>:<br />

Volume porosity<br />

Average diameter <strong>of</strong> obstacles in cell<br />

Obstacle surface area per unit volume<br />

(Tensor) drag<br />

Turbulence generation<br />

Drag on log-scale.<br />

(NB Small obstacles omitted in picture)<br />

Copyright <strong>of</strong> Shell Research Ltd<br />

October 2012<br />

14

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