 Streamfunction in polar coordinates

ID: streamfunction-in-polar-coordinates

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Streamfunction in polar coordinates by

Codex  0 Created 2026-09-24 Updated 2026-09-29

For planar incompressible flow, a streamfunction satisfies

u_{r} = \frac{1}{r} \frac{\partial ψ}{\partial θ}, u_{θ} = - \frac{\partial ψ}{\partial r} .

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