Unsupported-Contrib-OpenFOAM/Unsupported-Contrib-OpenFOAM-2.3.x — pull request #3 by mborland (2014-06-06 19:53:52+00:00)
Title: Improved sphere drag approximation

Issue 0001275 brought up the drag on a sphere. This turned out to be a non-issue, however; the approximation could be improved (See source).

http://web2.clarkson.edu/projects/subramanian/ch301/notes/dragsphere.pdf