反向与同向双旋流器流场的试验研究

林宇震; 刘高恩; 王华芳

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反向与同向双旋流器流场的试验研究

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- 反向与同向双旋流器流场的试验研究
- Vol. 10, Issue 4, (1995)
- 作者机构：
  
  北京航空航天大学
- 作者简介：
- 基金信息：
- DOI：
  CLC：
- Published：1995
- 稿件说明：
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林宇震, 刘高恩, 王华芳. 反向与同向双旋流器流场的试验研究[J]. 1995, 10(4).
DOI：

林宇震, 刘高恩, 王华芳. 反向与同向双旋流器流场的试验研究[J]. 1995, 10(4). DOI：

摘要

运用已经校准的五孔探针测定双旋流空气雾化喷嘴中同向和反向旋转的双旋流器产生的流场。实验表明

反向旋转的双旋流器产生的流场与同向旋转的双旋流器产生的流场比较起来

有以下一些特点：反向旋转时旋转射流的切向速度及轴向速度沿轴线的衰减比同向旋转时快

反向旋转时产生的回流区比同向旋转时产生的回流区直径要小

长度要短。

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