Dynamic Pressure
q = (1/2)·ρ·v^2
What it says
The kinetic energy per unit volume of a moving fluid, equal to the pressure rise it produces when brought to rest.
Symbols
| Symbol | Quantity | Dimension |
|---|---|---|
q | Dynamic pressure (Pa) | M L^-1 T^-2 |
ρ | Fluid density (kg/m^3) | M L^-3 |
v | Flow speed (m/s) | L T^-1 |
Work it out
Enter what you know. No account needed.
Connects to
Filed under Fluid dynamics · derive through it in the explorer