Flow Instability: Multiphase and Interfacial

Presentations

• Modeling late-time sensitivity to initial conditions in Boussinesq Rayleigh-Taylor turbulence

  ORAL

  Nov. 24, 2025, 8:00 AM – Nov. 24, 2025, 8:13 AM

  Publication: Thévenin et al Fluid Mech. (2025), vol. 1009, A17, doi:10.1017/jfm.2025.209<br>Thévenin and Gréa submited to Physica D (2025)

  Presenters

  • Benoit-joseph Gréa

    CEA de Bruyeres-le-Chatel

  Authors

  • Benoit-joseph Gréa

    CEA de Bruyeres-le-Chatel

  • Sébastien Thévenin

    Lawrence Livermore National Laboratory

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• Investigation of grid generated turbulence and initial conditions on the multilayer Rayleigh-Taylor instability

  ORAL

  Nov. 24, 2025, 8:13 AM – Nov. 24, 2025, 8:26 AM

  Presenters

  • Samuel Petter

    Georgia Institute of Technology

  Authors

  • Samuel Petter

    Georgia Institute of Technology

  • Quinton Dzurny

    Georgia Institute of Technology

  • Prasoon Suchandra

    Georgia Institute of Technology

  • Devesh Ranjan

    University of Wisconsin-Madison

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• Two-dimensional compressible buoyancy-driven shear layers at varying Atwood numbers

  ORAL

  Nov. 24, 2025, 8:26 AM – Nov. 24, 2025, 8:39 AM

  Presenters

  • Hutson Staggs

    The University of Alabama

  Authors

  • Hutson Staggs

    The University of Alabama

  • Ahmet Furkan Kula

    Colorado School of Mines

  • Denis Aslangil

    Colorado School of Mines

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• Controlling Breakup of a Liquid Filament: From Edge Melting to Thermal Scissors

  ORAL

  Nov. 24, 2025, 8:39 AM – Nov. 24, 2025, 8:52 AM

  Presenters

  • Ryan H Allaire

    United States Military Academy West Point

  Authors

  • Ryan H Allaire

    United States Military Academy West Point

  • Linda J Cummings

    New Jersey Institute of Technology

  • Lou Kondic

    New Jersey Institute of Technology

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• Solutocapillary onset of surface vortices in an air-sheared thin film

  ORAL

  Nov. 24, 2025, 8:52 AM – Nov. 24, 2025, 9:05 AM

  Presenters

  • Oles Dubrovski

    Technische Universität Darmstadt

  Authors

  • Oles Dubrovski

    Technische Universität Darmstadt

  • Zhichao Deng

    Tech Univ Ilmenau

  • Steffen Hardt

    TU Darmstadt

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• Using translational shear to smooth the interface between pairs of miscible fluids and delay the onset of the viscous fingering instability.

  ORAL

  Nov. 24, 2025, 9:05 AM – Nov. 24, 2025, 9:18 AM

  Presenters

  • Zhaoning Liu

    University of Chicago

  Authors

  • Zhaoning Liu

    University of Chicago

  • Samar Alqatari

    University of Chicago

  • Thomas E Videbæk

    Brandeis University

  • Sidney Robert Nagel

    University of Chicago

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• Nonlinear regime of radially spreading extensional flows and ice shelves

  ORAL

  Nov. 24, 2025, 9:18 AM – Nov. 24, 2025, 9:31 AM

  Publication: 1. Nonlinear regime of radially spreading extensional flows. Part 1. Newtonian fluids (Submitted to JFM, in review) <br>2. Nonlinear regime of radially spreading extensional flows. Part 2. Non-Newtonian fluids (In prep.)

  Presenters

  • Roiy Sayag

    Ben-Gurion University of the Negev

  Authors

  • Roiy Sayag

    Ben-Gurion University of the Negev

  • Lielle Stern

    Ben-Gurion University of the Negev

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• Pattern transitions and nonmonotonic changes in finger width due to the flow rate in partially miscible viscous fingering

  ORAL

  Nov. 24, 2025, 9:31 AM – Nov. 24, 2025, 9:44 AM

  Presenters

  • Ryuta X. Suzuki

    Tokyo University of Agriculture and Technology

  Authors

  • Ryuta X. Suzuki

    Tokyo University of Agriculture and Technology

  • Takahiko Ban

    Osaka Univ

  • Manoranjan Mishra

    Indian Institute of Technology Ropar, INDIA

  • Yuichiro Nagatsu

    Tokyo University of Agriculture and Technology

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• Invariant forms of dissolution fingers

  ORAL

  Nov. 24, 2025, 9:44 AM – Nov. 24, 2025, 9:57 AM

  Publication: S. Żukowski, S. Magni, F. Osselin, F. Dutka, M. Cooper, A. J. C. Ladd, and P. Szymczak, "Invariant Forms of Dissolution Fingers", Physical Review Letters, vol. 134, no. 9, p. 094101, Mar. 2025, doi: 10.1103/PhysRevLett.134.094101.

  Presenters

  • Stanisław Żukowski

    University of Warsaw

  Authors

  • Stanisław Żukowski

    University of Warsaw

  • Silvana Magni

    University of Warsaw

  • Florian Osselin

    CNRS & BRGM & Université d'Orléans

  • Filip Dutka

    Uniwersytet Warszawski

  • Max Cooper

    University of Warsaw

  • Anthony J Ladd

    University of Florida

  • Piotr Szymczak

    University of Warsaw

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• Viscous effect on absolute–convective instaiblity transition for the interface between coflowing gas and liquid streams

  ORAL

  Nov. 24, 2025, 9:57 AM – Nov. 24, 2025, 10:10 AM

  Presenters

  • Tanjina Bintay Azad

    University of South Carolina

  Authors

  • Tanjina Bintay Azad

    University of South Carolina

  • Jean-Philippe Matas

    Université Claude Bernard Lyon 1

  • Yue Ling

    University of South Carolina

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• Phase separation can induce pattern propagation in ternary mixtures

  ORAL

  Nov. 24, 2025, 10:10 AM – Nov. 24, 2025, 10:23 AM

  Presenters

  • Tejas Dethe

    Princeton University

  Authors

  • Tejas Dethe

    Princeton University

  • Niki Abbasi

    Princeton University

  • Howard A Stone

    Princeton University, Princeton University; Inaedis Inc.

  • Andrej Kosmrlj

    Princeton University

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• Study on Developing Region and Regime Transitions of Confined High-Speed Coaxial Gas-Liquid Jets

  ORAL

  Nov. 24, 2025, 10:23 AM – Nov. 24, 2025, 10:36 AM

  Presenters

  • Zihao Meng

    Northeastern University

  Authors

  • Zihao Meng

    Northeastern University

  • Carlos H Hidrovo

    Northeastern University

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• Shock-Driven Droplet Breakup Under Unsteady Acceleration

  ORAL

  Nov. 24, 2025, 10:36 AM – Nov. 24, 2025, 10:49 AM

  Presenters

  • Jacob M Keltz

    Texas A&M University

  Authors

  • Jacob M Keltz

    Texas A&M University

  • Viral Kakadia

    Texas A&M University

  • Jacob A McFarland

    Texas A&M University College Station

  • Praveen K Ramaprabhu

    University of North Carolina at Charlotte

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