Continuity Equation (Incompressible Flow)
A1·v1 = A2·v2
What it says
For incompressible steady flow the volumetric flow rate is conserved, so a smaller cross-section forces a higher fluid speed.
Symbols
| Symbol | Quantity | Dimension |
|---|---|---|
v2 | Downstream speed (m/s) | L T^-1 |
A1 | Upstream area (m^2) | L^2 |
v1 | Upstream speed (m/s) | L T^-1 |
A2 | Downstream area (m^2) | L^2 |
Work it out
Enter what you know. No account needed.
Connects to
Filed under Fluid dynamics · derive through it in the explorer