8 citations · 22 across the 4 of their papers we have counts for
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physics.flu-dyn2016★ 2 cited
Helicity within the vortex filament model
R. Hänninen, N. Hietala, H. Salman
Kinetic helicity is one of the invariants of the Euler equations that is associated with the topology of vortex lines within the fluid. In superfluids, the vorticity is concentrate…
physics.flu-dyn2016★ 8 cited
Leapfrogging Kelvin waves
N. Hietala, R. Hänninen, H. Salman +1
Two vortex rings can form a localized configuration whereby they continually pass through one another in an alternating fashion. This phenomenon is called leapfrogging. Using param…