Focus Session: Surfactants as Hidden Variables

Presentations

• Surfactants and fundamental flow fields at interfaces

  ORAL · Invited

  Nov. 21, 2021, 4:45 PM – Nov. 21, 2021, 4:58 PM

  Publication: Molaei, Mehdi, et al. "Interfacial Flow around Brownian Colloids." Physical Review Letters 126.22 (2021): 228003.

  Presenters

  • Mehdi Molaei

    University of Chicago

  Authors

  • Mehdi Molaei

    University of Chicago

  View abstract →

• Stability of surfactant-laden droplets with surface viscosity in shear flow

  ORAL

  Nov. 21, 2021, 4:58 PM – Nov. 21, 2021, 5:11 PM

  Presenters

  • Christian Gorges

    Otto-von-Guericke-University Magdeburg

  Authors

  • Christian Gorges

    Otto-von-Guericke-University Magdeburg

  • Fabien Evrard

    Otto-Von-Guericke-University Magdeburg, Otto-von-Guericke-University Magdeburg, Chair of Mechanical Process Engineering, Otto-von-Guericke-Universität Magdeburg, Universitätplatz 2, 39106, Magdeburg, Germany

  • Berend van Wachem

    Otto-von-Guericke-University Magdeburg, Chair of Mechanical Process Engineering, Otto-von-Guericke-Universität Magdeburg, Universitätplatz 2, 39106, Magdeburg, Germany

  • Fabian Denner

    Otto-von-Guericke-University Magdeburg

  View abstract →

• Numerical investigation of the role of surface viscosity on droplet deformation and breakup in extensional flow

  ORAL

  Nov. 21, 2021, 5:11 PM – Nov. 21, 2021, 5:24 PM

  Presenters

  • Natasha Singh

    Purdue University

  Authors

  • Natasha Singh

    Purdue University

  • Vivek Narsimhan

    Purdue University, Purdue

  View abstract →

• Role of surface viscous stresses in pinch-off of liquid threads

  ORAL

  Nov. 21, 2021, 5:24 PM – Nov. 21, 2021, 5:37 PM

  Publication: PRL, 124, 204501
  JFM, 908, A38

  Presenters

  • Hansol Wee

    Purdue University

  Authors

  • Hansol Wee

    Purdue University

  • Brayden W Wagoner

    Purdue University

  • Pritish M Kamat

    Dow Chemical Co, Purdue University

  • Vishrut Garg

    Air Products & Chemicals

  • Osman A Basaran

    Purdue University

  View abstract →

• Effect of surface rheology on viscous fingering

  ORAL

  Nov. 21, 2021, 5:37 PM – Nov. 21, 2021, 5:50 PM

  Publication: Influence of interfacial rheology on viscous fingering, Jiayu Li and Harishankar Manikantan, Phys. Rev. Fluids 6, 074001 (2021)

  Presenters

  • Harishankar Manikantan

    University of California, Davis

  Authors

  • Jiayu Li

    University of California, Davis

  • Harishankar Manikantan

    University of California, Davis

  View abstract →

• The impact of viscous stress and Marangoni stress on the micro-scale droplet coalescence

  ORAL

  Nov. 21, 2021, 5:50 PM – Nov. 21, 2021, 6:03 PM

  Presenters

  • Yun Chen

    University of Minnesota

  Authors

  • Yun Chen

    University of Minnesota

  • Cari S Dutcher

    University of Minnesota

  View abstract →

• Effect of surfactant on flow fields in droplets generated in microfluidics devices

  ORAL

  Nov. 21, 2021, 6:03 PM – Nov. 21, 2021, 6:16 PM

  Presenters

  • Nina Kovalchuk

    University of Birmingham, UK

  Authors

  • Nina Kovalchuk

    University of Birmingham, UK

  • Lyes Kahouadji

    Imperial College London

  • Omar K Matar

    Imperial College London, Department of Chemical Engineering, Imperial College London, South Kensington Campus, London SW7 2AZ, UK

  • Mark J Simmons

    University of Birmingham, UK

  View abstract →

• Predicting slip degradation due to traces of surfactant in laminar flows over superhydrophobic surfaces

  ORAL

  Nov. 21, 2021, 6:16 PM – Nov. 21, 2021, 6:29 PM

  Publication: F. J. Peaudecerf, J. R. Landel, R. E. Goldstein, and P. Luzzatto-Fegiz, Proc. Nat. Acad. Sci. USA 114, 7254 (2017). https://doi.org/10.1073/pnas.1702469114
  
  J. R. Landel, F. J. Peaudecerf, F. Temprano-Coleto, F. Gibou, R. E. Goldstein, and P. Luzzatto-Fegiz, J. Fluid Mech. 883, A18 (2020). https://doi.org/10.1017/jfm.2019.857
  
  F. Temprano-Coleto, S.M. Smith, F.J. Peaudecerf, J.R. Landel, F. Gibou, P. Luzzatto-Fegiz, arXiv:2103.16945 (2021). https://arxiv.org/abs/2103.16945

  Presenters

  • Fernando Temprano-Coleto

    University of California, Santa Barbara

  Authors

  • Fernando Temprano-Coleto

    University of California, Santa Barbara

  • Scott M Smith

    University of California, Santa Barbara

  • Francois Peaudecerf

    ETH Zürich, ETH Zurich

  • Julien R Landel

    University of Manchester, Univ of Manchester

  • Frederic Gibou

    University of California, Santa Barbara

  • Paolo Luzzatto-Fegiz

    University of California, Santa Barbara, US, University of California, Santa Barbara

  View abstract →

• Modelling turbulent drag reduction for superhydrophobic surfaces with surfactant

  ORAL

  Nov. 21, 2021, 6:29 PM – Nov. 21, 2021, 6:42 PM

  Presenters

  • Samuel Tomlinson

    University of Manchester

  Authors

  • Samuel Tomlinson

    University of Manchester

  • Frederic Gibou

    University of California, Santa Barbara

  • Oliver Jensen

    University of Manchester

  • Julien R Landel

    University of Manchester, Univ of Manchester

  • Paolo Luzzatto-Fegiz

    University of California, Santa Barbara, US, University of California, Santa Barbara

  • Francois Peaudecerf

    ETH Zürich, ETH Zurich

  • Fernando Temprano-Coleto

    University of California, Santa Barbara

  View abstract →