H-mode: Difference between revisions

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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>