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physics.flu-dyn2026
Disentangling coherent structures and the origin of swirl-switching
Eman Bagheri, Riccardo Casali, Stefan Becker +1
Modal decomposition of turbulent flows using classical proper orthogonal decomposition (POD) often suffers from mode mixing, in which a distinct coherent structure may be distribut…
physics.flu-dyn2026★ 1 cited
Collapse of turbulence in optimised curved pipe flow
Eman Bagheri, Stefan Becker, Philipp Schlatter
The increased friction caused by turbulence is a significant contributor to energy consumption in the fluid-transport and piping industries. Here we describe a passive approach to…