Results show that the moment matching is better than the C correction improved method to the terrain complex area and large image.

结果表明，对于地形复杂的山区，图像较大的高分辨率影像，矩匹配方法优于C校正改进方法。

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Numerical calculations for sudden expansion pipe flow have shown that the secondary pressure correction method can clearly accelerate convergence, improve accuracy and save C. P. U time.

对突扩管道流动的数值表明，该方法可以明显地加快收敛速度，提高计算精度和节省计算机时。

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