Читать книгу Flight Theory and Aerodynamics - Joseph R. Badick - Страница 74
SYMBOLS
Оглавление| a | Speed of sound (local for a given condition) |
| A | Area (ft2) |
| AGL | Above ground level |
| CAS | Calibrated airspeed (kts.) |
| °C | Celsius temperature (°) |
| DA | Density altitude |
| EAS | Equivalent airspeed |
| °F | Fahrenheit temperature |
| GS | Groundspeed |
| H | Total pressure(head) (psf) |
| IAS | Indicated airspeed |
| °K | Kelvin temperature |
| MSL | Mean sea level |
| M | Mach number (ratio) |
| P | Static pressure |
| PA | Pressure altitude |
| P 0 | Sea level standard pressure |
| q | Dynamic pressure |
| R | Universal gas constant |
| °R | Rankine temperature |
| TAS | True airspeed |
| T | Absolute temperature |
| T 0 | Sea level standard temperature |
| V | Velocity (fps) |
| V k | Velocity (kts.) |
| δ (delta) | Pressure ratio |
| θ (theta) | Temperature ratio |
| ρ (rho) | Density |
| σ (sigma) | Density ratio |
