Dissipative dynamics Approach to equilibrium 2 Equation of motion 2 Equations of motion 2 Fluids 2 Friction 2 Helium 2 Helium II 2 Kelvin modes 2 Microscopic models 2 Microscopic parameter 2 Mutual friction 2 Normal fluid flow 2 Normal fluids 2 Normal modes 2 Phase equilibria 2 Qualitative features 2 Quasi particles 2 Thermal equilibriums 2 Tribology 2 Vortex flow 2 Vortex oscillations 2 Dinámica en presencia de disipación] 1 Materia condensada 1 Superconductividad fuera de equilibrio 1 Superconductores 1 Superconductors 1 [Nonequilibrium superconductivity 1