得出了叶片周向前弯后, 叶顶部分的附面层减薄,二次流损失减小的结论,与实验结果吻合;
The boundary layer thickness of the forward skewed rotor decreases in the top of blade due to reduction of the secondary flow loss. This fact conforms with experimental investigation.
数值计算表明,在大功率汽轮机末级叶片中采用弯扭叶片后对脱流特性有较大影响,相对脱流高度减少。
The value calculation shows that bending blade may make considerable influence of flow separation in last stage of large steam turbine, in that the relative height of flow separation is reduced.
数值计算表明,在大功率汽轮机末级叶片中采用弯扭叶片后对脱流特性有较大影响,相对脱流高度减少。
The value calculation shows that bending blade may make considerable influence of flow separation in last stage of large steam turbine, in that the relative height of flow separation is reduced.
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