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本文在试验结果的基础上分析了附加导叶的高度h和角度α对轴流风机性能的影响,结果表明,h=0.6～0.7b,α=20～30°时,附加导叶对风机性能有较大改善。
Based on the experimental results, the effect of the additional vanes height h and angle α on the axial fan performance is analyzed. The results show that with h = 0.6 ~ 0.7b and α = 20 ~ 30 °, There is a big improvement.