Dynamic Pressure Calculator
Calculate dynamic pressure (q) for aerodynamic and structural analysis.
Dynamic Pressure Formula
Basic Formula:
q = 0.5 x rho x V²
Using EAS:
q = 0.5 x rho_0 x EAS²
rho_0 = sea level density (1.225 kg/m³)
Typical q Values
| Condition | q (psf) | Notes |
|---|---|---|
| Light aircraft cruise | 30-50 | 100-150 kts |
| Jet cruise (M0.80) | 200-300 | FL350-410 |
| Vne (typical) | 100-200 | Structural limit |
| Fighter max q | 1000+ | High speed/low alt |