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yuan tong xing yuan you jia re lu lu tang nei su du chang ji wen du chang de mo ni
Author(s): 
Pages: 416-422
Year: Issue:  4
Journal: Journal of Chemical Industry and Engineering(China)

Keyword:  原油加热炉速度场圆筒型温度场燃烧模型分率瞬时值能量守恒方程化工程SIMPLE算法;
Abstract: 本文提出了预测圆筒型炉膛内速度场及温度场的二维数学模型,从化学流体力学基本守恒方程出发,利用湍流双方程模型模拟湍流流动,利用Monte-Carlo法模拟辐射传热,考察了三种燃烧模型.用SIMPLE算法求解微分方程组,预测了原油常压加热炉中燃料与氧气的浓度、速度、温度及壁面热流的分布.计算与实测的温度分布的比较表明,预测方法是成功的.
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