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针对定常对流扩散模型方程 ,在分析已有的几种计算格式的基础上 ,提出一种新的求精算法 ,从而使得收敛速度和计算结果精度得到了显著的提高 .
Aiming at the steady convection - diffusion model equations, a new algorithm of refinement is proposed based on the analysis of several existing computational formats. As a result, the convergence speed and accuracy of the computational results are significantly improved.