韦伯数是流体力学中的一个无量纲数,当不同的流体之间有交界面时,尤其在多相流中交界面的曲率较大时,它用来分析流体运动。
Microsoft Word - 29-p0208.DOC Key words: atomization; metal powder; gas and solid dual-phase flow; Weber number [gap=28897]关键词:雾化;金属粉末;气固两相流;韦伯数
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名称:韦伯数;
初生空化数由韦伯数w和空泡相对膨胀速度M所组成。
The incipient cavitation number consists of Weber's number W and m - relative velocity of cavitation bubble explosion.
本文还在实验中成功地捕摄到了具有高阶模式结构特征的射流结构,并验证了小韦伯数和大雷诺数情况下,射流的结构对射流初始扰动的高度敏感性。
Some jet structures characterized by high modes have been obtained in the authors' experiments, showing the high sensitivity of the jet structure to the initial disturbance.
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