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Title: Drift wave transport scalings introduced by varying correlation length

Journal Article · · Physics of Plasmas
DOI:https://doi.org/10.1063/1.1828083· OSTI ID:20657971
;  [1]
  1. Department of Electromagnetics, Chalmers University of Technology and EURATOM-VR Association, 41296 Goeteborg (Sweden)

Scalings of the correlation length of drift wave turbulence with magnetic current q, shear, elongation, and temperature ratio have been introduced into a drift wave transport model. The correlation length is calculated from linear scaling of the fastest growing mode. Such a procedure is supported by previous turbulence simulations with absorbing boundaries for short and long wavelengths. The resulting q and s scalings are now in better agreement with experimental scalings. In particular, the simulation results for transport barrier shots improve.

OSTI ID:
20657971
Journal Information:
Physics of Plasmas, Vol. 12, Issue 1; Other Information: DOI: 10.1063/1.1828083; (c) 2005 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 1070-664X
Country of Publication:
United States
Language:
English