Bubbles: General

Presentations

• Non-intrusive Measurement of the Pressure Field over a Free Rising Bubble in Quiescent Water

  ORAL

  Nov. 20, 2022, 8:00 AM – Nov. 20, 2022, 8:13 AM

  Publication: Moreto, J.R., Figueroa, J., Zelenka, B. and Liu, X., "Non-intrusive Measurement of the Pressure Field over a Free Rising Bubble in Quiescent Water", Physics of Fluids (to be submitted).

  Presenters

  • Xiaofeng Liu

    San Diego State University

  Authors

  • Xiaofeng Liu

    San Diego State University

  • Jose R Moreto

    San Diego State University

  • Jesus Figueroa

    San Diego State University

  • Bradley J Zelenka

    San Diego State University

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• On the Dynamics of Hydrogen Bubbles at Pt Microelectrodes

  ORAL

  Nov. 20, 2022, 8:13 AM – Nov. 20, 2022, 8:26 AM

  Publication: [1] Bashkatov, A., Hossain, S. S., Yang, X., Mutschke, G., & Eckert, K. (2019). Oscillating hydrogen bubbles at Pt microelectrodes. Physical Review Letters, 123(21), 214503.<br>[2] Hossain, S. S., Mutschke, G., Bashkatov, A., & Eckert, K. (2020). The thermocapillary effect on gas bubbles growing on electrodes of different sizes. Electrochimica Acta, 353, 136461.<br>[3] Bashkatov, A., Yang, X., Mutschke, G., Fritzsche, B., Hossain, S. S., & Eckert, K. (2021). Dynamics of single hydrogen bubbles at Pt microelectrodes in microgravity. Physical Chemistry Chemical Physics, 23(20), 11818-11830.<br>[4] Bashkatov, A., Hossain, S. S., Mutschke, G., Yang, X., Rox, H., Weidinger, I., and Eckert, K. (2022). On the Growth Regimes of Hydrogen Bubbles at Microelectrodes. Submitted to Physical Chemistry Chemical Physics.<br>[5] Hossain, S. S., Bashkatov, A., Yang, X., Mutschke, G., and Eckert, K. (2022). Detailed investigation of electrolytic bubble dynamics. Submitted to Physical Review E.

  Presenters

  • Aleksandr Bashkatov

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  Authors

  • Aleksandr Bashkatov

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Syed Sahil Hossain

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Alexander Babich

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Hannes Rox

    Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Xuegeng Yang

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Gerd Mutschke

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Kerstin Eckert

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

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• A Hele-Shaw Newton's cradle: The motion of bubbles in Hele-Shaw cells

  ORAL

  Nov. 20, 2022, 8:26 AM – Nov. 20, 2022, 8:39 AM

  Publication: The motion of circular bubbles in a Hele-Shaw cell: A Hele-Shaw Newton's cradle (planned paper for JFM)

  Presenters

  • Daniel J Booth

    University of Oxford

  Authors

  • Daniel J Booth

    University of Oxford

  • Ian M Griffiths

    University of Oxford

  • Peter D Howell

    University of Oxford

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• Dynamics of a rising bubble impacting on the inclined wall with different angle and wettability

  ORAL

  Nov. 20, 2022, 8:39 AM – Nov. 20, 2022, 8:52 AM

  Presenters

  • Jinyong CHOI

    Seoul National Univeristy

  Authors

  • Jinyong CHOI

    Seoul National Univeristy

  • Hyungmin Park

    Seoul Natl Univ

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• A model for the interaction of an oil droplet and a gas bubble rising in a quiescent liquid

  ORAL

  Nov. 20, 2022, 8:52 AM – Nov. 20, 2022, 9:05 AM

  Presenters

  • Madeline E Federle

    Brown University

  Authors

  • Madeline E Federle

    Brown University

  • Roberto Zenit

    Brown, Brown University

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• Unsteady Flow Field Simulation of a Single Bubble Rising in Quiescent Water

  ORAL

  Nov. 20, 2022, 9:05 AM – Nov. 20, 2022, 9:18 AM

  Publication: Figueroa, J., Popov P. and Liu, X., Unsteady Flow Field Simulation of a Single Bubble Rising in Quiescent Water, Physics of Fluids (to be submitted)

  Presenters

  • Jesus Figueroa

    San Diego State University

  Authors

  • Jesus Figueroa

    San Diego State University

  • Pavel P Popov

    San Diego State University, San Diego State Univ

  • Xiaofeng Liu

    San Diego State University

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• Control-based methods to unravel complexity for propagating Hele-Shaw bubbles.

  ORAL

  Nov. 20, 2022, 9:18 AM – Nov. 20, 2022, 9:31 AM

  Presenters

  • Joao Fontana

    The University of Manchester

  Authors

  • Joao Fontana

    The University of Manchester

  • Alice B Thompson

    Univ of Manchester

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• Motion reversals of rising electrogenerated hydrogen bubble

  ORAL

  Nov. 20, 2022, 9:31 AM – Nov. 20, 2022, 9:44 AM

  Publication: 1. Yang, Xuegeng, et al. "Marangoni convection at electrogenerated hydrogen bubbles." Physical Chemistry Chemical Physics 20.17 (2018): 11542-11548.<br>2. Hossain, Syed Sahil, et al. "The thermocapillary effect on gas bubbles growing on electrodes of different sizes." Electrochimica Acta 353 (2020): 136461.<br>3. Bashkatov, Aleksandr, et al. "Dynamics of single hydrogen bubbles at Pt microelectrodes in microgravity." Physical Chemistry Chemical Physics 23.20 (2021): 11818-11830.<br>4. Bashkatov, Aleksandr, et al. "Oscillating hydrogen bubbles at pt microelectrodes." Physical review letters 123.21 (2019): 214503.<br>5. Babich, Alexander, et al. "Spontaneous motion reversals of hydrogen bubbles opposite to buoyancy on gas-evolving electrodes", planned.

  Presenters

  • Alexander Babich

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  Authors

  • Alexander Babich

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Aleksandr Bashkatov

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Kerstin Eckert

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Xuegeng Yang

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Syed Sahil Hossain

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

  • Gerd Mutschke

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstrasse 400, Dresden, 01328 Germany

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• Effect of wall inclination on the near wall rising behaviour of air bubbles in still water

  ORAL

  Nov. 20, 2022, 9:44 AM – Nov. 20, 2022, 9:57 AM

  Publication: We plan to publish a paper after performing experiments covering a wide range of parameters involved in this phenomenon.

  Presenters

  • Raghav Mundhra

    Indian Institute of Technology Kharagpur

  Authors

  • Raghav Mundhra

    Indian Institute of Technology Kharagpur

  • Rajaram Lakkaraju

    Mechanical Engineering Department, Indian Institute of Technology(IIT), Kharagpur, Indian Institute of Technology, Kharagpur

  • Prasanta K Das

    Mechanical Engineering Department, Indian Institute of Technology Kharagpur, Mechanical Engineering Department, Indian Institute of Technology(IIT), Kharagpur, Indian Institute of Technology, Kharagpur

  View abstract →