TY - JOUR
T1 - Erratum
T2 - An analytic model for the collisional transport and poloidal asymmetry distribution of impurities in tokamak plasmas (Plasma Phys. Control. Fusion (2020) 62 (105001) DOI: 10.1088/1361-6587/aba7f9)
AU - Maget, Patrick
AU - Manas, Pierre
AU - Frank, Judith
AU - Nicolas, Timothée
AU - Agullo, Olivier
AU - Garbet, Xavier
N1 - Publisher Copyright:
© 2022 CEA, IRFM.
PY - 2022/6/1
Y1 - 2022/6/1
N2 - A fast analytical model dedicated to the computation of the collisional impurity flux in the Pfirsh Schluter regime has been derived in the original manuscript. We realized recently that this model is singular close to the magnetic axis when plasma rotation is non zero. We explain here why the derivation of the model had to be improved, and we summarize the new formulas. The corrected analytical model is described in the first section of this Corrigendum. We also update the comparison to the code NEO [1 3] in a second section. Indeed, the radial profiles in NEO are taken at the outboard mid-plane, and not as flux-averaged quantities as in the analytical model. This induces minor corrections that go in the direction of a better agreement with NEO, as we will show for the rotation scan where the asymmetry is the largest.
AB - A fast analytical model dedicated to the computation of the collisional impurity flux in the Pfirsh Schluter regime has been derived in the original manuscript. We realized recently that this model is singular close to the magnetic axis when plasma rotation is non zero. We explain here why the derivation of the model had to be improved, and we summarize the new formulas. The corrected analytical model is described in the first section of this Corrigendum. We also update the comparison to the code NEO [1 3] in a second section. Indeed, the radial profiles in NEO are taken at the outboard mid-plane, and not as flux-averaged quantities as in the analytical model. This induces minor corrections that go in the direction of a better agreement with NEO, as we will show for the rotation scan where the asymmetry is the largest.
U2 - 10.1088/1361-6587/ac63e0
DO - 10.1088/1361-6587/ac63e0
M3 - Comment/debate
AN - SCOPUS:85129928862
SN - 0741-3335
VL - 64
JO - Plasma Physics and Controlled Fusion
JF - Plasma Physics and Controlled Fusion
IS - 6
M1 - 069501
ER -