风机技术文章 关键词：轴流式风机；周向弯曲；小流量；内流特性 [gap=500]Key words: axial-flow fan; circumferential direction bend; mini flow; inner flow characteristic
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输精管分数，手腕和周向弯曲，延长治疗前后测量由表1给出。
The VAS scores, wrist flexion, extension and circumference measurements before and after treatment are given in Table 1.
通过数值模拟，分析了叶片周向弯曲对大折转角压气机叶栅内分离结构的影响。
A numerical simulation was performed to analyze the effect of bowed blades on the separation structures in a high-turning compressor cascade.
为了改善扩压叶栅气动性能，采用拟压缩性方法对不同周向弯曲角度的正弯曲叶片压气机叶栅内三维粘性流场进行了数值模拟。
The numerical simulation has been carried out to investigate the viscosity flow in the compressor cascades with curved blades of different circumferential bow angles.
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