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<ref>[http://dx.doi.org/10.1063/1.859681 P.H. Diamond and Y.-B. Kim, ''Theory of mean poloidal flow generation by turbulence'', Phys. Fluids B '''3''' (1991) 1626]</ref> | <ref>[http://dx.doi.org/10.1063/1.859681 P.H. Diamond and Y.-B. Kim, ''Theory of mean poloidal flow generation by turbulence'', Phys. Fluids B '''3''' (1991) 1626]</ref> | ||
<ref>[http://dx.doi.org/10.1088/0741-3335/43/10/308 S.B. Korsholm et al, ''Reynolds stress and shear flow generation'', Plasma Phys. Control. Fusion '''43''' (2001) 1377-1395]</ref> | <ref>[http://dx.doi.org/10.1088/0741-3335/43/10/308 S.B. Korsholm et al, ''Reynolds stress and shear flow generation'', Plasma Phys. Control. Fusion '''43''' (2001) 1377-1395]</ref> | ||
This radial current can also actively be produced by electrode biasing. | |||
<ref>[http://link.aps.org/doi/10.1103/PhysRevLett.63.2365 R.J. Taylor et al, ''H-mode behavior induced by cross-field currents in a tokamak'', Phys. Rev. Lett. '''63''' (1989) 2365-2368]</ref> | |||
The details of the feedback mechanism between turbulence and sheared flow are the subject of ongoing studies. | The details of the feedback mechanism between turbulence and sheared flow are the subject of ongoing studies. | ||
<ref>[http://link.aps.org/doi/10.1103/PhysRevLett.72.2565 P.H. Diamond et al, ''Self-Regulating Shear Flow Turbulence: A Paradigm for the L to H Transition'', Phys. Rev. Lett. '''72''' (1994) 2565 - 2568]</ref> | <ref>[http://link.aps.org/doi/10.1103/PhysRevLett.72.2565 P.H. Diamond et al, ''Self-Regulating Shear Flow Turbulence: A Paradigm for the L to H Transition'', Phys. Rev. Lett. '''72''' (1994) 2565 - 2568]</ref> | ||