| 短叶片转角对开缝叶片离心鼓风机叶轮性能的影响 |
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| 引用本文： | 邢纲,何川,黄松.短叶片转角对开缝叶片离心鼓风机叶轮性能的影响[J].风机技术,2009(3):3-7. |
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| 作者姓名： | 邢纲 何川 黄松 |
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| 作者单位： | 重庆大学动力工程学院,重庆市,400044 |
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| 摘 要： | 以数值模拟的方式,对某开缝叶片离心鼓风机叶轮内部流动进行了研究,探讨了短叶片转角对离心叶轮流场及性能的影响,比较了叶片表面极限流线图谱的差异,分析了边界层分离区、叶片尾迹区及夹缝射流区流场的相互影响。
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| 关 键 词： | 离心式鼓风机 开缝叶片 叶片转角 |
Influence of Rotating Angle of Short Blade on the Performance of impeller of Centrifugal Blower with Slotted Blade |
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| Abstract: | This paper investigates the flow inside a certain type of impeller of centrifugal blower with slotted blade, explores the influence of rotating angle of short blade on the performance and flow field of centrifugal impeller, compares the difference in the limiting streamline structures of blade surface, and analyzes the mutual influence of boundary layer separated field, wake region of blade and slotted jet region in the means of numerical simulation. |
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| Keywords: | centrifugal blower slotted blade rotating angle of blade |
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