2 papers
physics.flu-dyn2020
Subcritical dynamos in rapidly-rotating planar convection
Robert G. Cooper, Paul J. Bushby, Celine Guervilly
We study dynamo action using numerical simulations of planar Boussinesq convection at rapid rotation (low Ekman numbers, Ek), focusing on subcritical dynamo action in which the dyn…
physics.flu-dyn2019
Knot spectrum of turbulence
R. G. Cooper, M. Mesgarnezhad, A. W. Baggaley +1
Streamlines, vortex lines and magnetic flux tubes in turbulent fluids and plasmas display a great amount of coiling, twisting and linking, raising the question as to whether their…