FAQ

What is the Freestream Velocity?
The Freestream Velocity is the speed of fluid flow far away from any influence of objects, crucial for analyzing hypersonic vehicle performance and aerodynamic characteristics. Freestream Velocity is usually measured using the Meter per Second for Speed. Note that the value of Freestream Velocity is always negative.
Can the Freestream Velocity be negative?
Yes, the Freestream Velocity, measured in Speed can be negative.
What unit is used to measure Freestream Velocity?
Freestream Velocity is usually measured using the Meter per Second[m/s] for Speed. Meter per Minute[m/s], Meter per Hour[m/s], Kilometer per Hour[m/s] are the few other units in which Freestream Velocity can be measured.
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