Flow Instability: Theory & Global Modes
ORAL · L18 · ID: 679970
Presentations
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A General Framework for Destabilizing Neutrally-Stable Flows Applied to Aircraft Wake Vortices
ORAL
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Presenters
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Philip S Marcus
- University of California, Berkeley
- UC Berkeley
Authors
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Philip S Marcus
- University of California, Berkeley
- UC Berkeley
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Jinge Wang
- University of California at Berkeley
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Sangjoon Lee
- University of California, Berkeley
- University of California at Berkeley
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A statistical perspective on transient growth
ORAL
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Presenters
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Peter K Frame
- University of Michigan
Authors
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Peter K Frame
- University of Michigan
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Aaron S Towne
- University of Michigan
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Stabilisation of cylindrical liquid bridges using radial, oscillatory body force: theoretical and computational analysis.
ORAL
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Publication: 1. Faraday waves on a cylindrical fluid filament – generalised equation and simulations, Sagar Patankar, Palas Kumar Farsoiya and Ratul Dasgupta, J. Fluid Mech. 2018, vol. 857.
2. Dynamic stabilisation of Rayleigh-Plateau modes on a liquid cylinder, Sagar Patankar, Saswata Basak and Ratul Dasgupta, J. Fluid Mech, In Press, 2022
3. Parametric instability on a cylindrical liquid bridge, Sagar Patankar, Lohit Kayal and Ratul Dasgupta (To be submitted), 2022Presenters
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Ratul Dasgupta
- Indian Institute of Technology Bombay
Authors
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Ratul Dasgupta
- Indian Institute of Technology Bombay
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Sagar Patankar
- Indian Inst of Tech-Bombay
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Lohit Kayal
- IIT Bombay
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Axisymmetric and flapping global instabilities of a Ma = 1 jet
ORAL
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Presenters
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Michael Karp
- Technion - Israel Institute of Technology
Authors
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Michael Karp
- Technion - Israel Institute of Technology
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Philipp Hack
- Center for Turbulence Research, Stanford University
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Shape optimization to suppress the helical vortex breakdown based on linear stability and adjoint theory
ORAL
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Presenters
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Jens S Müller
- Technische Universität Berlin
- Laboratory for Flow Instabilities and Dynamics, Technische Universität Berlin
Authors
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Jens S Müller
- Technische Universität Berlin
- Laboratory for Flow Instabilities and Dynamics, Technische Universität Berlin
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Sophie Knechtel
- Technische Universität Berlin
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Thomas L Kaiser
- TU Berlin University
- Technische Universität Berlin
- Laboratory for Flow Instabilities and Dynamics, Institute of Fluid Dynamics and Technical Acoustics, TU Berlin, Müller-Breslau-Straße 8, Berlin 10623, Germany
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Kilian Oberleithner
- TU Berlin University
- Technische Universität Berlin
- Laboratory for Flow Instabilities and Dynamics, Technische Universität Berlin
- Laboratory for Flow Instabilities and Dynamics, Institute of Fluid Dynamics and Technical Acoustics, TU Berlin, Müller-Breslau-Straße 8, Berlin 10623, Germany
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On new unstable three-dimensional oblique modes examplified by plane Couette flow
ORAL
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Presenters
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Martin Oberlack
- TU Darmstadt
- Chair of Fluid Dynamics, TU Darmstadt
- Technische Universität Darmstadt, Chair of Fluid Dynamics, Otto-Berndt-Str. 2, 64287 Darmstadt, Germany
- Fachgebiet für Strömungsdynamik, Technische Universität Darmstadt
Authors
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Martin Oberlack
- TU Darmstadt
- Chair of Fluid Dynamics, TU Darmstadt
- Technische Universität Darmstadt, Chair of Fluid Dynamics, Otto-Berndt-Str. 2, 64287 Darmstadt, Germany
- Fachgebiet für Strömungsdynamik, Technische Universität Darmstadt
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Alparslan Yalcin
- Technical University Darmstadt
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Global forced response analysis of reacting swirling flows
ORAL
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Presenters
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Parth Patki
- Georgia Institute of Technology
Authors
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Parth Patki
- Georgia Institute of Technology
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Benjamin L Emerson
- Georgia Tech
- Georgia Institute of Technology
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Tim C Lieuwen
- Georgia Institute of Technology, Atlanta, USA
- Georgia Institute of Technology
- Georgia Institute of Technology, Atlanta, Georgia, USA
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Time-stepping global stability analysis using open-source DNS and DSMC codes
ORAL
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Presenters
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Kamil Dylewicz
- University of Liverpool
Authors
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Kamil Dylewicz
- University of Liverpool
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Nicolas Cerulus
- Univ of Liverpool
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Angelos Klothakis
- Univ of Liverpool
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Vassilis Theofilis
- Univ of Liverpool
- University of Liverpool
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Deborah A Levin
- University of Illinois at Urbana-Champaign
- University of Illinois Urbana-Champaign
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Modal analysis of a shear layer in high-supersonic cavity flows using data-driven and operator-based resolvent analysis
ORAL
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Presenters
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Aravinth Sadagopan
- Pennsylvania State University
Authors
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Aravinth Sadagopan
- Pennsylvania State University
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Daning Huang
- The Pennsylvania State University
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Maryam Safari
- North Carolina State University
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Chi-An Yeh
- North Carolina State University
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The Role of Global Hydrodynamic Mode Receptivity in Vortex-Acoustic Lock-On
ORAL
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Presenters
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Joel V Vasanth
- Indian Institute of Technology Madras
Authors
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Joel V Vasanth
- Indian Institute of Technology Madras
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Satyanarayanan R Chakravarthy
- Indian Institute of Technology Madras
- Professor, IIT Madras
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