Overview
Kinematic viscosity () is the ratio of dynamic viscosity to density. It describes the fluid's resistance to flow under gravity and is the relevant viscosity for problems involving Froude or Reynolds numbers.
Key Formulas
Definition
Kinematic viscosity = dynamic viscosity / density.
Variables
| Symbol | Description | Unit |
|---|---|---|
| Kinematic viscosity | m²/s | |
| Dynamic viscosity | Pa·s | |
| Density | kg/m³ |