Required information When water at 20°C flows through an 20-cm-diameter pipe, the wall shear stress is 78 Pa. The properties of water at 20°C are p = 998 kg/m³ and p = 0.001 kg/m-s. What is the axial pressure gradient (à p/ox) if the pipe is vertical with the flow up?
Required information When water at 20°C flows through an 20-cm-diameter pipe, the wall shear stress is 78 Pa. The properties of water at 20°C are p = 998 kg/m³ and p = 0.001 kg/m-s. What is the axial pressure gradient (à p/ox) if the pipe is vertical with the flow up?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Required information
When water at 20°C flows through an 20-cm-diameter pipe, the wall shear stress is 78 Pa. The properties of water at 20°C
are p=998 kg/m3 and u= 0.001 kg/m-s.
What is the axial pressure gradient (à p/ox) if the pipe is vertical with the flow up?
The axial pressure gradient is
Pa/m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F49266e30-a172-45f5-92cf-0a6aa9d496c1%2F3a34f7e4-b31d-4c4b-8363-475c026eef11%2F6fcmkro_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Required information
When water at 20°C flows through an 20-cm-diameter pipe, the wall shear stress is 78 Pa. The properties of water at 20°C
are p=998 kg/m3 and u= 0.001 kg/m-s.
What is the axial pressure gradient (à p/ox) if the pipe is vertical with the flow up?
The axial pressure gradient is
Pa/m
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