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Non-Newtonian Flows: Instability and Turbulence II

ORAL · T19 · ID: 681349

Presentations

  • Inertio-elastic instability of a vortex column

    ORAL

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    Publication: "Inertio-elastic instability of a vortex column", Anubhab Roy, Piyush Garg, Jumpal Shashikiran Reddy and Ganesh Subramanian. J. Fluid Mech., 937, A27, 2022.<br>https://doi.org/10.1017/jfm.2022.122

    Presenters

    • Anubhab Roy

      Indian Institute of Technology Madras

    Authors

    • Anubhab Roy

      Indian Institute of Technology Madras

    • Piyush Garg

      Jawaharlal Nehru Centre for Advanced Scientific Research, Bengaluru, India

    • Ganesh Subramanian

      Jawaharlal Nehru Centre for Advanced Scientific Research, Bengaluru, India, Jawaharlal Nehru Centre for Advanced Scientific Research

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  • An Experimental Study of Vortex-Induced Vibrations of a Cylinder in Shear- and Extensional-Thinning Flows

    ORAL

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    Publication: .R. Boersma, J.P. Rothstein, Y. Modarres-Sadeghi (2022). An Experimental Investigation of Vortex-Induced Vibrations of a Flexibly-Mounted Cylinder in Shear- and Extensional-Thinning Flows. Submitted.

    Presenters

    • Pieter R Boersma

      University of Massachusetts Amherst

    Authors

    • Pieter R Boersma

      University of Massachusetts Amherst

    • Jonathan P Rothstein

      University of Massachusetts Amherst

    • Yahya Modarres-Sadeghi

      University of Massachusetts Amherst, University of Massachusetts

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  • Viscoelastic 'narwhals': two-dimensional coherent states in pressure-driven channel flow at vanishing inertia

    ORAL

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    Publication: A. Morozov, Phys. Rev. Lett. 129, 017801 (2022)

    Presenters

    • Alexander Morozov

      University of Edinburgh, Univ of Edinburgh, School of Physics and Astronomy, University of Edinburgh

    Authors

    • Alexander Morozov

      University of Edinburgh, Univ of Edinburgh, School of Physics and Astronomy, University of Edinburgh

    • Martin Lellep

      Univ of Edinburgh, School of Physics and Astronomy, University of Edinburgh

    • Moritz Linkmann

      School of Mathematic, University of Edinburgh, School of Mathematics, University of Edinburgh

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  • A phase diagram for viscoelastic wavy-channel flow

    ORAL

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    Publication: Preprint: https://arxiv.org/pdf/2110.03811

    Presenters

    • Jacob Page

      University of Edinburgh, School of Mathematics, University of Edinburgh, Univ of Cambridge

    Authors

    • Jacob Page

      University of Edinburgh, School of Mathematics, University of Edinburgh, Univ of Cambridge

    • Tamer A Zaki

      Johns Hopkins University

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  • Turbulence and intermittency in homogeneous isotropic flows of elastoviscoplastic fluids

    ORAL

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    Presenters

    • Ianto Cannon

      Okinawa Institute of Science & Technology

    Authors

    • Ianto Cannon

      Okinawa Institute of Science & Technology

    • Mohamed S Abdelgawad

      Okinawa Institute of Science and Technology, Okinawa Institute of Science & Technology

    • Marco Edoardo Rosti

      Okinawa Institute of Science and Technology, Okinawa Institute of Science & Technolog

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  • Mixing of passive scalar and polymer concentration in turbulent viscoelastic planar jets and wakes analysed by direct numerical simulations

    ORAL

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    Publication: Guimarães, M. C., Pimentel, N., Pinho, F. T., and da Silva, C. B. (2020). Direct numerical simulations of turbulent viscoelastic jets. Journal of Fluid Mechanics. 899, A11.<br><br>Guimarães, M. C., Pinho, F. T., and da Silva, C. B. (2022). Turbulent planar wakes of viscoelastic fluids analysed by direct numerical simulations. Journal of Fluid Mechanics. In press.

    Presenters

    • Mateus C Guimãraes

      IDMEC/LAETA, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal

    Authors

    • Mateus C Guimãraes

      IDMEC/LAETA, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal

    • Fernando T Pinho

      ALiCE, CEFT, Faculdade de Engenharia, Universidade do Porto, Porto, Portugal

    • Carlos B da Silva

      instituto superior tecnico, IDMEC/LAETA, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal

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  • Transient of flow restart in a gas void embedded gelled pipeline and voids deformation

    ORAL

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    Publication: Planned papers:<br>Transient Pressure bubble interaction in thixotropic fluids and its effect on flow start-up mechanism

    Presenters

    • Lomesh Tikariha

      IIT Bombay, Indian Institute of Technology Bombay

    Authors

    • Lomesh Tikariha

      IIT Bombay, Indian Institute of Technology Bombay

    • Aniruddha Sanyal

      Indian Institute of Technology Bombay

    • Lalit Kumar

      IIT Bombay, Indian Institute of Technology Bombay

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  • Regulation of Viscoelastic Instability by Crystallization of Particle Suspension

    ORAL

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    Presenters

    • Sijie Sun

      Harvard University

    Authors

    • Sijie Sun

      Harvard University

    • Nan Xue

      ETH Zürich

    • Stefano Aime

      Harvard University

    • Hyoungsoo Kim

      KAIST, Korea Advanced Institute of Science and Technology (KAIST)

    • Gareth H McKinley

      Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

    • Howard A Stone

      Princeton University, Princeton

    • David A Weitz

      Harvard University

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