The paper introduces a Fokker-Planck model whose polynomial drift coefficients are fixed by coupled moment-matching and Fisher-entropy constraints, and shows improved shock-structure agreement with DSMC.
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Fisher entropic Fokker-Planck model of monatomic rarefied gases
The paper introduces a Fokker-Planck model whose polynomial drift coefficients are fixed by coupled moment-matching and Fisher-entropy constraints, and shows improved shock-structure agreement with DSMC.