气泡在水中的之字形与螺旋上升轨迹机理研究

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气泡在水中的之字形与螺旋上升轨迹机理研究

更新时间：2025-07-09

- 气泡在水中的之字形与螺旋上升轨迹机理研究
- Issue 3, Pages: 212-220(2023)
- 作者机构：
  
  1. 西安交通大学能源与动力工程学院
  2. 西安交通大学航天航空学院
- 作者简介：
- 基金信息：
- DOI：
  CLC： O35
- Published：2023
- 稿件说明：
移动端阅览
[J]. 2023, (3): 212-220.
DOI：

[J]. 2023, (3): 212-220. DOI：

摘要

为了深入研究气泡在水中自由上升轨迹为之字形或螺旋形的运动机理，通过实验观察气泡上升运动过程及形状变化，从宏观受力的角度，将气泡路径和尾涡耦合起来，从两个正交角度进行拍摄，获得了气泡三维运动轨迹，分析了其运动波动特征，从浮力和尾涡牵引力的动态平衡解释了气泡之字形运动的机理。结果表明，之字形运动是由于气泡尾部涡的脱落及边缘负压大小的变化导致的，具体形成之字形还是螺旋形轨迹取决于低压点转移路径——沿经线还是纬线。对于扁平气泡，低压点沿经线转移，形成之字形轨迹；对于球度较圆气泡，低压点沿纬线转移，从而形成螺旋形运动轨迹。螺旋轨迹较之字形轨迹上升速度更快，振动频率更低。

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0000 0004 0370 1507, grid.464131.5, Physique et Mécanique des Milieux Hétérogènes, UMR 7636 du CNRS, ESPCI Paris, PSL Research University, Paris, France,0000 0004 0614 9607, grid.462927.c, LadHyX, UMR 7646 du CNRS, École polytechnique, Palaiseau, France,0000 0004 0370 1507, grid.464131.5, Physique et Mécanique des Milieux Hétérogènes, UMR 7636 du CNRS, ESPCI Paris, PSL Research University, Paris, France,0000 0004 0614 9607, grid.462927.c, LadHyX, UMR 7646 du CNRS, École polytechnique, Palaiseau, France,0000 0004 0370 1507, grid.464131.5, Physique et Mécanique des Milieux Hétérogènes, UMR 7636 du CNRS, ESPCI Paris, PSL Research University, Paris, France,0000 0004 0614 9607, grid.462927.c, LadHyX, UMR 7646 du CNRS, École polytechnique, Palaiseau, France,0000 0004 0370 1507, grid.464131.5, Physique et Mécanique des Milieux Hétérogènes, UMR 7636 du CNRS, ESPCI Paris, PSL Research University, Paris, France,0000 0004 0614 9607, grid.462927.c, LadHyX, UMR 7646 du CNRS, École polytechnique, Palaiseau, France.Self-propelling droplets on fibres subject to a crosswind[J].Nature Physics,2019.

Zhang Jie,Ni Ming Jiu.What happens to the vortex structures when the rising bubble transits from zigzag to spiral?[J].Journal of Fluid Mechanics,2017.

JosÃ© Carlos Cano-Lozano,JoÃ«l Tchoufag,Jacques Magnaudet,Carlos MartÃnez-BazÃ¡n.A global stability approach to wake and path instabilities of nearly oblate spheroidal rising bubbles[J].Physics of Fluids,2016.

Elise Alméras,Frédéric Risso,Véronique Roig,Sébastien Cazin,Cécile Plais,Frédéric Augier.Mixing by bubble-induced turbulence[J].Journal of Fluid Mechanics,2015.

Patricia Ern,Frédéric Risso,David Fabre,Jacques Magnaudet.Wake-Induced Oscillatory Paths of Bodies Freely Rising or Falling in Fluids[J].Annual Review of Fluid Mechanics,2012.

B. E. STEWART,M. C. THOMPSON,T. LEWEKE,K. HOURIGAN.Numerical and experimental studies of the rolling sphere wake[J].Journal of Fluid Mechanics,2010.

JACQUES MAGNAUDET,GUILLAUME MOUGIN.Wake instability of a fixed spheroidal bubble[J].Journal of Fluid Mechanics,2007.

C. Zhang,S. Eckert,G. Gerbeth.Experimental study of single bubble motion in a liquid metal column exposed to a DC magnetic field[J].International Journal of Multiphase Flow,2005.

Guillaume Mougin,Jacques Magnaudet.Path Instability of a Rising Bubble[J].Physical Review Letters,2001.

ELLINGSEN KJETIL,RISSO FRÉDÉRIC.On the rise of an ellipsoidal bubble in water: oscillatory paths and liquid-induced velocity[J].Journal of Fluid Mechanics,2001.

TOMBOULIDES ANANIAS G.,ORSZAG STEVEN A..Numerical investigation of transitional and weak turbulent flow past a sphere[J].Journal of Fluid Mechanics,2000.

J. Magnaudet,I. Eames.The Motion of High-Reynolds-Number Bubbles in Inhomogeneous Flows[J].Annual Review of Fluid Mechanics,2000.

Christoph Brucker.Structure and dynamics of the wake of bubbles and its relevance for bubble interaction[J].Physics of fluids,1999(7).

Sakamoto H.,Haniu H..A Study on Vortex Shedding From Spheres in a Uniform Flow[J].Journal of Fluids Engineering,1990(4).

Achenbach Elmar.Vortex shedding from spheres[J].Journal of Fluid Mechanics,1974(2).

张鸣远, 景思睿, 李国君, 编著.高等工程流体力学[M].西安交通大学出版社,2006.

邓跃.低雷诺数下均匀流和振荡流共同作用的圆柱体受迫振动和涡激振动研究[D].中国海洋大学,2014(02).

左峥瑜,佘文轩,高琪,廖相巍,赵亮,邵雪明.单气泡上浮运动的层析PIV实验研究[J].推进技术,2022(01).

顾英杰,杨伟栋,刘志远,罗志国,邹宗树.气泡上升过程中尾流演变的VOF数值模拟[J].化工学报,2021(04).

曾玉超,苏正,吴能友,王晓星,何勇.空气的压缩性对湍流边界层流场时均量的影响[J].热力发电,2012(04).

何丹,李彦鹏,刘艳艳.初始形状对浮升气泡动力特性的影响[J].西安交通大学学报,2011(01).

徐炯,王彤,杨波,谷传纲,王焕然.静止水下气泡运动特性的测试与分析[J].水动力学研究与进展A辑,2008(06).

陈斌.高粘度流体中上升气泡的直接数值模拟[J].工程热物理学报,2006(02).

陈斌,T.Kawamura,Y.Kodama.静止水中单个上升气泡的直接数值模拟[J].工程热物理学报,2005(06).

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