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2 cards from this section. Quick, good the night before a test.
What is open channel flow?
Think about channels that aren't completely filled with water.
Define free surface.
Consider what you see when looking at a body of water.
What defines open channel flow?
Think about how it differs from piping systems.
Is the wave speed in open channel flow dependent on the water depth?
Reflect on earlier discussions about wave principles.
Given a water depth of 2 meters and a wave height of 0.1 meters, calculate the wave speed if the wall is moving at 0.5 m/s.
Substitute the values carefully into the formula.
Discuss the implications of observing wave speed from different reference frames: a stationary observer versus one moving with the wave.
Consider how perspective changes the experience of fluid motion.
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