Determining Velocity Distribution of Water Around Cylindrical Wood

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SUMMARY

The discussion focuses on determining the velocity distribution of water around a cylindrical wood in a river flowing at constant velocity. It is established that using 2-D potential flow theory is appropriate for analyzing the circular cross-section of the wood. However, if non-zero viscosity is considered, the problem becomes significantly more complex and challenging to solve.

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JohanL
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The water in a river is flowing at constant velocity. Beneath the surface and lying across the river there is a cylindrical wood. If you can assume that the wood is infinitely long how do you determine the velocity distribution of the water around the wood?

any ideas?
 
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2-D potential flow about the circular cross-section should do it.
 
If you are assuming non-zero viscosity then that is a very difficult problem.
 

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