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Focus Session: Chaotic Flows in Polymeric Solutions

FOCUS · X38 · ID: 1768510

Presentations

  • Instabilities in rectilinear, sheared polymer flows and their relationship with elastic and elasto-inertial turbulence

    ORAL · Invited

    –

    Presenters

    • Rich R Kerswell

      Univ of Cambridge, DAMTP, University of Cambridge

    Authors

    • Rich R Kerswell

      Univ of Cambridge, DAMTP, University of Cambridge

    • Miguel Beneitez

      DAMTP, University of Cambridge

    • Jacob Page

      University of Edinburgh

    • Yves C Dubief

      University of Vermont

    • Miles M Couchman

      Department of Mathematics and Statistics, York University

    • Gergely Buza

      Cambridge University

    View abstract →

  • Small-scale dynamics of elasto-inertial and elastic turbulence: Role and resolution of large polymer stress sheets

    ORAL

    –

    Publication: Dubief, Y., Terrapon, V. E., & Hof, B. (2023). Elasto-inertial turbulence. Annual Review<br>of Fluid Mechanics, 55 (1), 675-705. doi: 10.1146/annurev-fluid-032822-025933<br>Dubief, Y., Beneitez, M., Terrapon, V., Page, J., Kerswell, R. R., White, C. W., & Shaqfeh,<br>E. S. G. Coherent structures of elasto inertial turbulence. In preparation.<br>Beneitez, M., Page, J.,Dubief, Y., Kerswell, R. R. Multistability of elasto-inertial two-dimensional<br>channel flow. In preparation.

    Presenters

    • Yves C Dubief

      University of Vermont

    Authors

    • Yves C Dubief

      University of Vermont

    • Miguel Beneitez

      DAMTP, University of Cambridge

    • Jacob Page

      University of Edinburgh

    • Rich R Kerswell

      Univ of Cambridge, DAMTP, University of Cambridge

    • Vincent E Terrapon

      University of Liege

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  • Influence of geometric ordering on viscoelastic flow instabilities in 3D porous media

    ORAL

    –

    Publication: Chen, E. Y., Browne, C. A., Haward, S. J., Shen, A. Q., Datta, S. S. In preparation.

    Presenters

    • Sujit S Datta

      Princeton University

    Authors

    • Emily Chen

      Princeton University

    • Christopher A Browne

      Princeton University

    • Simon J Haward

      Okinawa Institute of Science & Technology

    • Amy Q Shen

      Okinawa Institute of Science & Technology

    • Sujit S Datta

      Princeton University

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  • Purely Elastic Instabilities in Channel Flows at Low Re: Dynamics, Structure &amp; Resistance

    ORAL

    –

    Publication: [1] Pan, L., Morozov, A., Wagner, C., & Arratia, P. E. (2013). Nonlinear Elastic Instability in Channel Flows at Low Reynolds Numbers. Physical Review Letters, 110(17). https://doi.org/10.1103/physrevlett.110.174502<br>[2] Qin, B., & Arratia, P. E. (2017). Characterizing elastic turbulence in channel flows at low Reynolds number. Physical Review Fluids, 2(8). https://doi.org/10.1103/physrevfluids.2.083302<br>[3] Qin, B., Salipante, P. F., Hudson, S. D., & Arratia, P. E. (2019). Flow Resistance and Structures in Viscoelastic Channel Flows at Low Re. Physical Review Letters, 123(19). https://doi.org/10.1103/physrevlett.123.194501

    Presenters

    • Paulo E Arratia

      University of Pennsylvania

    Authors

    • Paulo E Arratia

      University of Pennsylvania

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  • A blessing of viscoelastic narwhals

    ORAL

    –

    Presenters

    • Alexander Morozov

      Univ of Edinburgh

    Authors

    • Martin Lellep

      Univ of Edinburgh

    • Moritz Linkmann

      University of Edinburgh

    • Alexander Morozov

      Univ of Edinburgh

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  • Elastic range scaling in polymeric turbulence at high and low Reynolds number

    ORAL

    –

    Publication: M. E. Rosti, P. Perlekar, and D. Mitra. Large is different - Nonmonotonic behavior of elastic range scaling in polymeric turbulence at large Reynolds and Deborah numbers. Science Advances, 9(11):eadd3831, 2023.

    Presenters

    • Marco E. Rosti

      Okinawa Institute of Science and Technology, Complex Fluids and Flows Unit, Okinawa Institute of Science and Technology Graduate University, 1919-1 Tancha, Onna-son, Okinawa 904-0495, Japan

    Authors

    • Marco E. Rosti

      Okinawa Institute of Science and Technology, Complex Fluids and Flows Unit, Okinawa Institute of Science and Technology Graduate University, 1919-1 Tancha, Onna-son, Okinawa 904-0495, Japan

    • Rahul Singh

      Okinawa Institute of Science and Technology

    • Prasad Perlekar

      TIFR Centre for Interdisciplinary Sciences

    • Dhrubaditya Mitra

      NORDITA, Nordic Institute of Theoretical Physics

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  • Hibernating states in elastoinertial turbulence

    ORAL

    –

    Presenters

    • Sami Yamanidouzisorkhabi

      MIT

    Authors

    • Sami Yamanidouzisorkhabi

      MIT

    • Yashasvi Raj

      MIT

    • Tamer A Zaki

      Johns Hopkins University

    • Gareth H McKinley

      Massachusetts Institute of Technology

    • Irmgard Bischofberger

      MIT, Massachusetts Institute of Technology MIT

    View abstract →