کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
1862137 | 1530601 | 2013 | 5 صفحه PDF | دانلود رایگان |

A Solovév-like equilibrium with arbitrary incompressible plasma flow nonparallel to the magnetic field is identified. The equilibrium configuration having a corner on the axis of symmetry resembles the nonlinear Palumbo one. The nonparallel flow associated with the quantity λ∝d/du[ρ(dΦ/du)2]λ∝d/du[ρ(dΦ/du)2] (where ρ is the density, Φ the electrostatic potential and u labels the magnetic surfaces) affects the plasma shape, the Shafranov shift and the safety factor. For λ<0λ<0 the equilibrium has an x -point additional to the magnetic axis and increase of |λ||λ| results in a variety of configurations with changing magnetic topology.
► Novel extended paramagnetic Solovév equilibrium with nonparallel plasma flow.
► The configuration has a corner on the axis of symmetry.
► The flow affects appreciably the shaping and confinement figures of merit.
► Decreasing elongation does not imply reversed magnetic shear profiles.
► The nonparallel component of the flow can change the magnetic field topology.
Journal: Physics Letters A - Volume 377, Issues 3–4, 3 January 2013, Pages 310–314