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Transport coefficients
Definition
$ n,u,Q,T,\mathrm{P},K $ … density, mean velocity, heat flux, pressure tensor, temperature, external force |
$ \langle D,\kappa,p,\eta,\zeta \rangle $ |
$ \Lambda_{ik} = \frac{1}{2}\left( \frac{\partial}{\partial x_k}u_i + \frac{\partial}{\partial x_i}u_k \right) $ |
$ u = - D\ \frac{\nabla n}{n} $ |
$ Q = - \kappa\ \nabla T $ |
$ P = p\ I - 2\ \eta\ \Lambda - (\zeta+\frac{2}{3}\eta)\ \nabla u $ |
$ u = \mu\ K $ |