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本文应用求解poissou方程的逆变换和分形耦合成贴体网格的方法,对492柴油机螺旋进气道进行了三维贴体网格划分,生成的网格光滑均匀,质量很好。
In this paper, the inversion of the poissou equation and the fractal coupling into the body-fitted grid are applied to the 3D spiral fit of 492 diesel engine spiral inlet. The generated grid is smooth and of good quality.