Hello,

I'm beginner about CFD and I'm modeling coal combustion in CFX but i have this error :

"CFX-Pre Application Error

Application Error in CFX-Pre: ERROR

CCL validation failed with message:

Error: At least one sub-object of type 'MATERIALS LIST REDUCTION' is required in /CFX RIF:CFX RIF 1

Error: At least one sub-object of type 'SCALAR DISSIPATION RATE' is required in /CFX RIF:CFX RIF 1

Error: At least one sub-object of type 'OXIDISER COMPOSITION' is required in /CFX RIF:CFX RIF 1

Error: At least one sub-object of type 'MIXTURE FRACTION' is required in /CFX RIF:CFX RIF 1

Error: At least one sub-object of type 'PRESSURE AND TEMPERATURE' is required in /CFX RIF:CFX RIF 1

Error: At least one sub-object of type 'FUEL COMPOSITION' is required in /CFX RIF:CFX RIF 1

Error: At least one sub-object of type 'LEWIS NUMBERS' is required in /CFX RIF:CFX RIF 1

Error: At least one sub-object of type 'MIXTURE FRACTION VARIANCE' is required in /CFX RIF:CFX RIF 1"

Please, help.