Basic operations on Cd -- CFD Online Discussion Forums

November 24, 2021, 05:21	Basic operations on Cd	#1
costabarro95 New Member costantino barro Join Date: Sep 2021 Posts: 16 Rep Power: 4	I'm trying to find a way to do basic mathematical operation on Cd and Cl values calculated at every iterations. I found out that there is a subtract functionObject, which does a mathematical subtraction but between fields, so it's working for entities like "U" and "p", but not for single values like Cd, Cl of forces, it just complains that it's not able to find the fields. Anybody got any suggestions?

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