Applicability Analysis on the Combustion and Radiation Heat Transfer Model to Rotary Kilns in CFX

The concept of computational fluid dynamics and rotary kilns are briefly introduced.Combustion model and radiation heat transfer model are summarized.The rationale is introduced,and the advantage and disadvantage of the different models and the scope of application are analyzed.By way of comparing different kinds of combustion model and radiation heat transfer model and making the analysis of an example,the most suitable model for the combustion process of rotary kilns can be chosen,which can optimize the design of rotary kilns and has great significance in engineering.