在叶栅尾缘附近存在着部分回流区域。

Reverse flows were seen near the blade trailing edge.

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不设挡板的流场明显比带挡板的流场存在更大的回流区域。

And when there was no baffle, much more circumfluence areas existed than it when baffles were set.

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回流区域内的扰动可使主要混合区内热量释放发生相应的变化。

Disturbances in the recirculating flow regime can produce related variations in the heat release rate in the primary mixing region.

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