@article{7851, author = {R. C. Wieggers and D. P. Coster and P. W. C. Groen and H. J. de Blank and W. J. Goedheer}, title = {B2.5-Eunomia simulations of Pilot-PSI plasmas}, abstract = {Abstract The B2.5-Eunomia code is used to simulate the plasma and neutral species in and around a Pilot-PSI plasma beam. B2.5, part of the SOLPS5.0 code package, is a multi-fluid plasma code for the scrape-off layer. Eunomia is a newly developed non-linear Monte Carlo transport code that solves the neutral equilibrium, given a background plasma. Eunomia is developed to simulate the relevant neutral species in Pilot-PSI and Magnum-PSI, linear devices that study plasma surface interactions in conditions expected in the ITER divertor. Results show the influence of the neutral species on the Pilot-PSI plasma beam. We show that a fluid description for the neutrals is not sufficient and Eunomia is needed to describe Pilot-PSI. The treatment of individual vibrational states of molecular hydrogen as separate species is crucial to match the experiment. }, year = {2013}, journal = {Journal of Nuclear Materials}, volume = {438, Supplement}, pages = {S643 - S646}, doi = {http://dx.doi.org/10.1016/j.jnucmat.2013.01.135}, note = {Proceedings of the 20th International Conference on Plasma-Surface Interactions in Controlled Fusion Devices}, language = {eng}, }