圆柱尾迹与边界层相互作用，改变了近壁区域多尺度相干结构的平均演化过程，也即速度的变化过程。
The conditional average phases of the multi-scale coherent eddy structures in the logarithmic area are changed by the cylinder wakes, which means that the variety of the velocity is changed.
在主流速度较低时，这种情况并不明显。不同吹风比下反应出来的平均换热系数的差别在靠近缝口的区域较明显，沿下游方向这种差别逐渐减少。
And the average heat transfer coefficient near the slots is different between different blow ratios, while far away from the slots, the difference diminish.
预计这一区域今年平均盈利增长速度为15%，股息率大约为3%。
We expect to see earnings growth in the region of 15% for the year, with a dividend yield of around 3%.
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