Implementation of drift velocities and currents in SOLEDGE2D–EIRENE

In order to improve cross-field transport description, drifts and currents have been implemented in SOLEDGE2D–EIRENE. The derivation of an equation for the electric potential is recalled. The resolution of current equation is tested in a simple slab case. WEST divertor simulations in forward-B and reverse-B fields are also discussed. A significant increase of ExB shear is observed in the forward-B configuration that could explain a favorable L-H transition in this case.

H. Bufferand, C. Baudoin, J. Bucalossi, G. Ciraolo, J. Denis, et al.. Implementation of drift velocities and currents in SOLEDGE2D–EIRENE. Nuclear Materials and Energy, Elsevier, 2017, 12, pp.852 - 857. ⟨10.1016/j.nme.2016.11.031⟩. ⟨hal-01702275⟩

Journal: Nuclear Materials and Energy

Date de publication: 01-08-2017

Auteurs:
  • H. Bufferand
  • C. Baudoin
  • J. Bucalossi
  • G. Ciraolo
  • J. Denis
  • N. Fedorczak
  • Davide Galassi
  • Ph. Ghendrih
  • R. Leybros
  • Y. Marandet
  • N. Mellet
  • J. Morales
  • Nicolas Nace
  • Eric Serre
  • P. Tamain
  • M. Valentinuzzi

Digital object identifier (doi): http://dx.doi.org/10.1016/j.nme.2016.11.031

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