Calculation of arc points

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How did you calculate arc points? How can I calculate for some other geometry?

OpenFOAM-version-7 Creating-3D-Pipe-Geometry-and-Mesh-in-OpenFOAM 05-06 min 30-40 sec

__Answers:__

You can calculate arc points using "cosine" and "sine". Imagine circle in a unit circle and calculate arc points at theta = 45 degree.

You can refer this image - https://i.imgur.com/I5uEldd.png

You can also use theta = 30 or any other theta. That will also give you results. As blockMesh calculates arc using "3-point" arc method.

Thanks,

Divyesh Variya

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