Sunil Lilhare
Ansys Employee

Hello, the coefficient calculations are affected by the reference values. Therefore, please ensure that the refence values entered are correct. For Cl calculation, enter the correct reference values like projected area in area field and then calculate it using report definitions.

To know more about the reference values, please have a look at the link of Ansys Fluent's User Guide given below.

40.12. Reference Values (

If you are unable to access above link then please have a look at the link given below which shows how to access the Ansys Online Help.

How to access the ANSYS Online Help