Example 6 A 60 cm diameter rough pipe carries water. The velocity at 4 cm from the pipe wall is 3m/sec and the velocity gradient at the same point is 11.25 sec-1. Determine 1. The mean velocity of flow 2. Friction factor 3. Average shear stress at the wall 4. Average height of roughness protusions
Example 6 A 60 cm diameter rough pipe carries water. The velocity at 4 cm from the pipe wall is 3m/sec and the velocity gradient at the same point is 11.25 sec-1. Determine 1. The mean velocity of flow 2. Friction factor 3. Average shear stress at the wall 4. Average height of roughness protusions
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Example 6
A 60 cm diameter rough pipe carries water. The velocity at 4 cm from the pipe wall is 3m/sec and
the velocity gradient at the same point is 11.25 sec-1. Determine
1. The mean velocity of flow
2. Friction factor
3. Average shear stress at the wall
4. Average height of roughness protusions
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