What type of flow is represented by these equations?

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The discussion centers on identifying the type of flow represented by the equations for the stream function, psi = -ln(r) + theta, and the potential function, phi = theta + ln(r). The participants suggest calculating the velocity profiles derived from these functions to clarify the flow characteristics. Accurate plotting of the flow is emphasized as a critical step in understanding the dynamics involved.

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jhuleea
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Hi,

I'm unsure as to what type of flow this is:

Stream Function: psi = -ln(r) + theta
Potential Function: phi = theta + ln(r)

For some reason, I don't think I'm plotting the flow correctly. Suggestions/advice? Thanks!
 
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Have you tried calculating the velocity profiles from the stream and potential functions? Can you show your work?
 

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