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一种新的辐射换热离散坐标算法
NEW ANGULAR QUADRATURE SCHEME FOR THE DISCRETE ORDINATES METHOD FOR RADIATIVE HEAT TRANSFER
【摘要】 提出了一种新的坐标离散方法──球带等差数列微元等分法.数值检验计算表明,该方法计算精度优于传统的S_N法,与最新见诸于文献的T_N法相当.而且新方法计算简单,易于实施.
【Abstract】 A new angular quadrature set is proposed for the discrete ordinates method for radiative heat transfer.The numerical test comparison of the new approach with the series of traditional quadrature set, and T_N quadrature set appeared in literature recently indicates that,the accuracy of successive spherical ring arithmetical progression dividing method is much higher than that of traditional series quadrature set,and is at the same order with that of T_N quadrature set.
【关键词】 辐射换热;
离散坐标法;
数值计算;
【Key words】 thermal radiation; discrete ordinates method; numerical calculation;
【Key words】 thermal radiation; discrete ordinates method; numerical calculation;
- 【文献出处】 化工学报 ,Journal of Chemical Industry and Engineering(China) , 编辑部邮箱 ,1998年03期
- 【分类号】+
- 【被引频次】15
- 【下载频次】236