用逐次超松驰迭代法求出了扭转应力函数差分值。

Using the successive over-relaxation method, the difference values of the torsion stress function are determined.

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确定逐次超松驰迭代法中的最佳松驰因子，迄今，人们还没有给出一可行实用的方法。

So far, there is not any doable applied method for determining the best relaxation factor of Successive Over-Relaxation.

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对离散方程采用线超松驰方法迭代求解，在亚音速与超音速气流共同存在的出口边界分情况进行了处理。

A special treatment is made in outlet boundary in which the subsonic and supersonic flow exist commonly. Block-Line-Gauss-Siedel method is used to solve THD differencing equations.

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