Transport Processes at Taylor Bubbles in Vertical Channels.

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 &
research goal
Chapter 3 Experimental set-up and procedure
3.1 Experimental set-up
3.2 Visualization techniques &
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.