A compressible fluid particle model based on the Voronoi ...
A compressible fluid particle model based on the Voronoi ...
A compressible fluid particle model based on the Voronoi ...
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Complete Vor<strong>on</strong>oi<br />
dynamics<br />
dRi<br />
() t = Vi<br />
dt<br />
dV<br />
⎛ cij e ⎞ ij Aij<br />
⎡ i<br />
⎛ ⎛ 2 ⎞ ⎞ ⎤<br />
m i = ∑Aij⎜ − ⎟Pij + − η ij + η 1 − + ζ ( ij⋅ ij) ij<br />
dt ⎜<br />
j i Rij 2 ⎟ ∑ ⎢ v<br />
≠<br />
j R<br />
⎜ ⎜ ⎟<br />
ij<br />
d<br />
⎟ e v e ⎥<br />
⎝ ⎠ ⎣ ⎝ ⎝ ⎠ ⎠ ⎦<br />
dS<br />
A<br />
i<br />
ij ⎡ 1 2 1⎛ ⎛ 2 ⎞ ⎞<br />
2⎤<br />
= 0 + ∑ ⎢− κ Tij<br />
+ η vij + η⎜1 − ⎟+<br />
ζ ( ij ⋅ ij ) ⎥<br />
dt j Rij 2 2<br />
⎜<br />
d<br />
⎟ e v<br />
⎣ ⎝ ⎝ ⎠ ⎠ ⎦<br />
REVERSIBLE IRREVERSIBLE