Transport Processes at Taylor Bubbles in Vertical Channels.

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Bibliographic Details
Superior document:Berichte aus dem Institut für Mehrphasenströmungen ; v.8
:
Place / Publishing House:Göttingen : : Cuvillier Verlag,, 2021.
{copy}2021.
Year of Publication:2021
Edition:1st ed.
Language:English
Series:Berichte aus dem Institut für Mehrphasenströmungen
Online Access:
Physical Description:1 online resource (191 pages)
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Table of Contents:
  • Intro
  • Danksagung
  • Table of contents
  • List of figures
  • List of tables
  • Nomenclature
  • Abstract
  • Zusammenfassung
  • Chapter 1 Introduction
  • Chapter 2 State of the art and basic knowledge
  • 2.1 Gas-liquid flows in channels
  • 2.2 Transport processes in bubbly blows
  • 2.3 Taylor bubbles
  • 2.4 Conclusion, gap of knowledge &amp
  • research goal
  • Chapter 3 Experimental set-up and procedure
  • 3.1 Experimental set-up
  • 3.2 Visualization techniques &amp
  • procedures
  • 3.3 Procedures and experiments
  • Chapter 4 Results and discussion
  • 4.1 Investigation of global and local fluid dynamics of bubbles in channels
  • 4.2 Investigation of global and local mass transfer processes at Taylor bubbles
  • 4.3 Comparison of global and local measuring techniques - Bubble volume difference vs. the integration of concentration field
  • 4.4 Influence of mixing on mass transfer and chemical reaction
  • Chapter 5 Conclusion
  • 5.1 Outlook
  • References
  • Appendix A General parameters and dimensionless numbers of the channels
  • Appendix B Absorption and emission spectra of Fluorescein
  • Appendix C Settings for PIV and LIF equipment and post processing
  • Appendix D Global mass transfer processes of Taylor bubbles in aqueous fluorescein solution
  • Appendix E Local fluid dynamics at Taylor bubble front kept in CCF in circular channel D = 6 mm
  • Appendix F Local fluid dynamics at small bubble kept in CCF in square channel Dh = 6 mm
  • Appendix G Taylor bubbles wakelength lwake = f (ν) in square channel Dh = 6 mm
  • Appendix H Local fluid dynamics at clean and contaminated Taylor bubbles in circular channel D = 6 mm
  • Appendix I Curriculum Vitae.