A Coupled Volume-of-Fluid/ Level Set Method in OpenFOAM
A Coupled Volume-of-Fluid/ Level Set Method in OpenFOAM
A Coupled Volume-of-Fluid/ Level Set Method in OpenFOAM
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Reconstruction <strong>of</strong> the <strong>in</strong>terface<br />
1 computation <strong>of</strong> the plane coefficients ai,j,k, bi,j,k, ci,j,k, di,j,k by error<br />
m<strong>in</strong>imation<br />
Ei,j,k =<br />
i ′ X=i+1<br />
j ′ =j+1 X<br />
k ′ X=k+1<br />
i ′ =i−1 j ′ =j−1 k ′ =k−1<br />
wi ′ −i,j ′ −j,k ′ −kδ (φi ′ ,j ′ ,k ′)<br />
(φi ′ ,j ′ ,k ′ − ai,j,k (xi ′ − xi) − bi,j,k (yj ′ − yj)<br />
−ci,j,k (zk ′ − zk) − di,j,k)<br />
2 weight<strong>in</strong>g functions<br />
central cell: w = 16<br />
sourround<strong>in</strong>g cells: w = 1<br />
CLSVOF <strong>in</strong> <strong>OpenFOAM</strong> 19.11.2010 11 / 19