The stress tensor for the Newtonian viscous fluid. . The
Navier-Stokes
equations.
Some exact solutions in the incompressible case: Couette and Poiseulle
flow parallel flows.
The oscillating wall, a decaying 2D vortex. Burgers' vortex.
Steady 2D. Stagnation-point flow. Dynamical similarity and the Reynolds
number.
Suggested reading: