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3 cards from this section. Quick, good the night before a test.
What type of flow occurs when viscous forces are significant?
Think about forces that create resistance.
Define external flow.
Consider flow that isn't contained.
What type of flow is characterized by smooth and orderly movements?
Picture smooth river currents.
True or False: Compressible flow occurs when density does not change significantly.
Consider what happens at high speeds.
Describe an engineering application where understanding compressible flow is crucial, and explain why density changes matter.
Think about aircraft speeds relation to speed of sound.
Given a flowing river, analyze the conditions that would classify it as turbulent, and what changes could lead it to become laminar.
Think about the flow's environment and speed.
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