Formula Used:
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The velocity of sound wave given Mach number calculates the speed of sound in a medium using the projectile velocity and Mach number in compressible fluid flow. This relationship is fundamental in aerodynamics and fluid dynamics.
The calculator uses the formula:
Where:
Explanation: The formula calculates the speed of sound by dividing the projectile velocity by the Mach number, which represents the ratio of flow velocity to the speed of sound.
Details: Accurate calculation of sound velocity is crucial for understanding compressible flow phenomena, designing aerodynamic systems, and analyzing shock waves in various engineering applications.
Tips: Enter projectile velocity in m/s and Mach number (dimensionless). Both values must be positive and valid for accurate calculation.
Q1: What is Mach number in fluid dynamics?
A: Mach number is a dimensionless quantity representing the ratio of flow velocity past a boundary to the local speed of sound in that medium.
Q2: How does temperature affect sound velocity?
A: Sound velocity increases with temperature in gases, as it is proportional to the square root of the absolute temperature.
Q3: What are typical Mach number ranges?
A: Subsonic (M < 0.8), Transonic (0.8 ≤ M ≤ 1.2), Supersonic (1.2 < M < 5.0), and Hypersonic (M ≥ 5.0).
Q4: Why is sound velocity important in compressible flow?
A: It determines the behavior of shock waves, expansion waves, and other compressibility effects that occur when flow velocities approach or exceed the speed of sound.
Q5: Can this formula be used for all fluids?
A: The formula is generally applicable to compressible fluids, but the specific speed of sound depends on the fluid properties and thermodynamic conditions.