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Subsonic flow (Smdffbb)

Definition
In this state, gravity forces are dominant so that the flow has a relatively low velocity and is often described as tranquil or streaming. Also, that flow which has a Froude number less than unity. (Source: AASHTO Glossary)
Use For
Subcritical flow
Subsonic flight
Broader Term
Flow by speed (Smdffb)
Related Terms (Hierarchical)
Critical flow (Smdffbk)
Potential flow (Smdffbm)
Supersonic flow (Smdffbp)
Critical velocity (Smdffbv)