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2 cards from this section. Quick, good the night before a test.
What is the entrance pressure drop, and how does it vary with the Reynolds number?
Recall the values for laminar and turbulent flow.
Define fully developed flow.
Consider the flow states discussed in class.
What is the formula for entrance pressure drop in laminar flow?
Think about flow conditions in a pipe.
True or False: In fully developed flow, there is acceleration present.
Consider the definitions of flow states discussed.
Calculate the pressure drop over a 10-meter length of 2 cm diameter pipe for a fluid with a Reynolds number of 1000. Assume viscosity of water at room temperature (0.001 Pa.s).
Use 8 and convert diameter to meters for radius.
If the diameter of a pipe used to transport a viscous fluid is doubled, how does this affect the flow rate based on Poiseuille's Law?
Review the relationship in the Poiseuille equation with respect to diameter.
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