Viscosity of 2d LJ fluid via different methods
Three ways to measure the viscosity of a 2d Lennard-Jones fluid via non-equilibrium MD: moving walls (left), NEMD box deformation (middle), and the Muller-Plathe algorithm (right). Atoms are colored blue to red by increasing x-velocity.
Input files:
VISCOSITY/in.wall.2d, VISCOSITY/in.nemd.2d and VISCOSITY/in.mp.2d