Air Speed from Pressures Calculator

\( P_T \) (Pilot Tube Total Pressure):

\( P_S \) (Total Static Pressure):

\( \rho \) (Density of Air):

Airspeed (\( v_0 \)) in m/s:

Airspeed (\( v_0 \)) in m/min:

Airspeed (\( v_0 \)) in mm/s:

Airspeed (\( v_0 \)) in cm/s:

Airspeed (\( v_0 \)) in km/s:

Airspeed (\( v_0 \)) in km/min:

Airspeed (\( v_0 \)) in km/h:

Airspeed (\( v_0 \)) in mph:

1. What is the Air Speed from Pressures Calculator?

Definition: This calculator determines the airspeed (\( v_0 \)) based on the difference between total pressure (\( P_T \)) and static pressure (\( P_S \)), adjusted by air density (\( \rho \)).

Purpose: It assists aeronautical engineers and pilots in calculating airspeed using pitot-static systems, commonly used in aviation.

2. How Does the Calculator Work?

The calculator uses the relationship:

\[ v_0 = \sqrt{\frac{2 \cdot (P_T - P_S)}{\rho}} \]

Where:

\( v_0 \) — Airspeed (in various units)
\( P_T \) — Pilot tube total pressure
\( P_S \) — Total static (or local atmospheric) pressure
\( \rho \) — Density of air

Explanation: Enter total pressure, static pressure, and air density in the chosen units, and the calculator computes airspeed in multiple units.

3. Importance of Air Speed Calculation

Details: Airspeed is critical for flight safety, navigation, and performance analysis in aviation, derived from pressure measurements.

4. Using the Calculator

Tips: Enter positive values for total pressure, static pressure, and air density, then click "Calculate." Results show airspeed in various units (to 5 decimal places, or scientific notation if less than 0.0001).

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