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how set force coefficients?

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Old   October 14, 2015, 13:36
Default how set force coefficients?
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hssn
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hi freinds
i have a 2d cylinder and want to calculate force coefficients.my cylinder is not to center of domain like picture.how can set below parameter?

CofR (0 0 0);
liftDir (0 0 1);
dragDir (1 0 0);
pitchAxis (0 0 0);

lRef:
Aref:
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