Transient evolution of the global mode in turbulent swirling jets: experiments and modal stability analysis

DOI10.1016/j.euromechflu.2017.02.010zbMath1408.76259arXiv1605.00593OpenAlexW2963557004MaRDI QIDQ1672185

Kilian Oberleithner, Christian Oliver Paschereit, Moritz Sieber, Lothar Rukes

Publication date: 7 September 2018

Published in: European Journal of Mechanics. B. Fluids (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1605.00593

zbMATH Keywords

coherent structureslinear stability analysisswirling jetsglobal modestransient flows

Mathematics Subject Classification ID

Absolute and convective instability and stability in hydrodynamic stability (76E15) Wakes and jets (76D25)

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Cites Work

• Unnamed Item
• Application of spectral collocation techniques to the stability of swirling flows
• The structural sensitivity of open shear flows calculated with a local stability analysis
• Transient evolution of the global mode in turbulent swirling jets: experiments and modal stability analysis
• Three-dimensional coherent structures in a swirling jet undergoing vortex breakdown: stability analysis and empirical mode construction
• The local and global stability of confined planar wakes at intermediate Reynolds number
• A weakly nonlinear mechanism for mode selection in swirling jets
• A Frequency Selection Criterion in Spatially Developing Flows
• Global frequency selection in the observed time-mean wakes of circular cylinders
• A numerical study of global frequency selection in the time-mean wake of a circular cylinder
• Experimental study of vortex breakdown in swirling jets
• Three-dimensional vortex breakdown in swirling jets and wakes: direct numerical simulation
• Mode selection in swirling jet experiments: a linear stability analysis
• A hierarchy of low-dimensional models for the transient and post-transient cylinder wake
• An Introduction to Fluid Dynamics
• On the frequency selection of finite-amplitude vortex shedding in the cylinder wake
• An experimental investigation of swirling jets
• Structural sensitivity of spiral vortex breakdown