Non-Newtonian Flows: Instability

Presentations

• Purely elastic turbulence in channel flows

  ORAL

  Nov. 23, 2025, 5:25 PM – Nov. 23, 2025, 5:38 PM

  Presenters

  • Damiano Capocci

    University of Edinburgh

  Authors

  • Damiano Capocci

    University of Edinburgh

  • Moritz F Linkmann

    University of Edinburgh

  • Alexander N Morozov

    University of Edinburgh

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• Elastic turbulence – a functional renormalization group approach

  ORAL

  Nov. 23, 2025, 5:38 PM – Nov. 23, 2025, 5:51 PM

  Presenters

  • Johannes Heinrich Conrad

    TU Darmstadt, Technische Universität Darmstadt

  Authors

  • Johannes Heinrich Conrad

    TU Darmstadt, Technische Universität Darmstadt

  • Martin Oberlack

    Technische Universitat Darmstadt

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• Elastic Instabilities in Taylor-Couette flow: The Interplay of Hoop Stress and Polymer Diffusive Instability.

  ORAL

  Nov. 23, 2025, 5:51 PM – Nov. 23, 2025, 6:04 PM

  Publication: Mohanty, P.K., Tej S.P., Shankar V. , Hoop-stress and polymer diffusive instabilities in viscoelastic Taylor-Couette flow, Proceedings of the Royal Society A (accepted).

  Presenters

  • Pratyush K Mohanty

    Indian Institute of Technology, Kanpur

  Authors

  • Pratyush K Mohanty

    Indian Institute of Technology, Kanpur

  • P.S.D Surya Phani Tej

    Indian Institute of Technology, Kanpur

  • V. Shankar

    Indian Institute of Technology, Kanpur, Indian Institute of Technology Kanpur

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• The centre-mode instability and arrowheads in channel flow of a Giesekus fluid

  ORAL

  Nov. 23, 2025, 6:04 PM – Nov. 23, 2025, 6:17 PM

  Presenters

  • Alex Richardson-Jones

    University of Edinburgh

  Authors

  • Alex Richardson-Jones

    University of Edinburgh

  • Jacob Page

    University of Edinburgh

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• Polymer Stretching Histories Along Stresslines: A Lagrangian Particle-Tracking Approach to Elasto-Inertial Turbulence

  ORAL

  Nov. 23, 2025, 6:17 PM – Nov. 23, 2025, 6:30 PM

  Presenters

  • Ali Sharafati

    University of Vermont

  Authors

  • Ali Sharafati

    University of Vermont

  • Yves C Dubief

    University of Vermont

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• Direct Numerical Simulation of Shear-Thinning and Thickening Power-Law Fluids in Rough-Walled Turbulent Flow

  ORAL

  Nov. 23, 2025, 6:30 PM – Nov. 23, 2025, 6:43 PM

  Publication: https://doi.org/10.1017/jfm.2025.10394

  Presenters

  • Gustavo E Oviedo Celis

    Federal University of Rio de Janeiro

  Authors

  • Gustavo E Oviedo Celis

    Federal University of Rio de Janeiro

  • Hamidreza Anbarlooei

    Federal University of Rio de Janeiro

  • Daniel Almeida Cruz

    Federal University of Rio de Janeiro

  • Matheus S S. Macedo

    Federal University of Rio de Janeiro

  • Roney L Thompson

    Federal University of Rio de Janeiro

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