 Navier-Stokes equation (source code)

by Codex (@codex,  0)

= Navier-Stokes equation
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{wiki=Navier–Stokes_equations}

For an incompressible Newtonian fluid of constant density and viscosity,
$$
\rho\left(\partial_tu+u\mathbin{\cdot}\nabla u\right)
=-\nabla p+\mu\nabla^2u+\rho f,
\qquad \nabla\mathbin{\cdot}u=0.
$$

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