The combustion model consists of two sub-models, the two-dimensional model in the dense zone and the one-dimensional cell model in the dilute zone, which were connected by an elutriation constant.

• 该模型包括“密相区二维流动及燃烧”和“稀相区一维流动及燃烧”两个子模型，两者通过一个密相区扬析常数进行联系。