2 - Calculation of Average Velocity
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Practice Questions
Test your understanding with targeted questions
Define average velocity in pipe flow.
💡 Hint: Think about the flow rate and area involved.
What does the symbol 'u_star' represent?
💡 Hint: Recall its significance in flow characterization.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the equation for average velocity in smooth pipes?
💡 Hint: Recall the derivation we did in class!
True or False: The average velocity in rough pipes differs from smooth pipes.
💡 Hint: Think about the generalization of the equations.
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Challenge Problems
Push your limits with advanced challenges
Calculate the average velocity in a pipe of radius R given u(r) = u_max * (1 - (r/R)^(1/8)). Show your work.
💡 Hint: Use substitution as shown in previous examples.
Discuss the wall shear stress calculation for a power law profile. Explain any issues faced.
💡 Hint: Consider the behavior of velocity as it approaches the edges.
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