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		垂直壁面附近上升单气泡的弹跳动力学研究 1)
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			THE BOUNCE DYNAMICS OF A RISING SINGLE BUBBLE NEAR A VERTICAL WALL 1)
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| 图6. 无量纲化平均上升速度 ($U/U_{\rm free}$)随$S^{\ast }$变化 | 
| Fig. 6. Variations of the normalized mean rise velocity ($U/ U_{\rm free})$ with $S^{\ast }$ | 
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