stack_modify_fcu# class ansys.fluent.core.generated.solver.settings_271.stack_modify_fcu(name=None, parent=None)# Bases: Command Modify stack units. Parameters: fcu_namestrName of fcu. cellzoneslistCell zones. Arguments Argument Summary fcu_name Name of fcu. cellzones Cell zones. Included in: Parent Summary stack_management Stack management.