Open Access

表2

中心回流区尺寸

工况 中心回流区长度/mm 中心回流区宽度/mm 中心回流区张角θ/(°)
同旋向-冷态 122.6 55.6 17
同旋向-热态 116.5 55.2 45
反旋向-冷态 43.0 7.2 17
反旋向-热态 48.0 56.0 45

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