先进材料疑固实验室 Viscosity of liquid metal Laboratory of Advanced Materials Solidification Kinematic viscosity Also called "momentum diffusivity",is the ratio of the dynamic viscosity n to the density of the fluid p. anced Materials 上浒充通大学 SHANGHAI JIAO TONG UNIVERSITYViscosity of liquid metal Kinematic viscosity Also called “momentum diffusivity”, is the ratio of the dynamic viscosity η to the density of the fluid ρ