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采用数值分析法对旋流燃烧器气动热力性能进行预估。利用代数应力模型描述紊流特性,紊流燃烧模型为κ-ε-g模型,固体壁面采用参数投影法,热辐射对燃烧室内传热过程影响是用修正热通量模型来考虑。
The aerodynamic performance of cyclone burner is estimated by numerical analysis. The algebraic stress model is used to describe the turbulence characteristics. The turbulent combustion model is κ-ε-g model, and the solid wall is parameterized. The influence of thermal radiation on the heat transfer in the combustion chamber is considered by the modified heat flux model.