摘要
雷诺应力一湍流热通量代数方程模型(Algebraic Stress/Flux),.简称As-F模型,是由雷诺应力一湍流热通量输运方程模型简化而来的.As-F模型保留了输运方程模型的基本特征,具有很强的通用性.同时,又在输运方程的基础上进行了较大的简化,具有较好的计算经济性,在许多领域得到了重视和应用.
In this paper the AS-F model is applied to mathematic modelling of combustion chamber flow in the first time. The complete form of AS-F model that is suited for combustion chamber flow is gived. The convergence of numerical calculation is analyzed specially and methods to accelerate convergeing is suggested. Finally, the computation of large combustion chamber is made. Some useful conclusion is obtained.
出处
《工程热物理学报》
EI
CAS
CSCD
北大核心
1989年第2期209-211,共3页
Journal of Engineering Thermophysics