Class 3 Error
If a case that uses the Turbomachinery wizard in CFX-Pre has the mesh updated with a different number of blades, that is the circumferential angle of the simulation is changed, then CFX-Pre does not automatically update parameters that depend upon this information, such as the mass flow per component. Moreover, if the case is also updated in CFX-Post, then the report template will not allow for the new number of blades
This is caused by the software not being designed to allow th
The workaround is to not update the software in this way, but to repeat the Turbomachinery wizard when the number of blades is changed, and ensure that CFX-Post is loaded correctly by using the 'Clear user state before loading' option.
ANSYS CFX Release 12.0 by documenting this product behaviour.