Turbulence imaging and applications using beam emission spectroscopy on DIII-D (invited)

作者: G. R. McKee , C. Fenzi , R. J. Fonck , M. Jakubowski

DOI: 10.1063/1.1535248

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摘要: Two-dimensional measurements of density fluctuations are obtained in the radial and poloidal plane DIII-D tokamak with Beam Emission Spectroscopy (BES) diagnostic system. The goals to visualize spatial structure time evolution turbulent eddies, as well obtain 2D statistical properties turbulence. an array localized BES channels configured image a midplane region plasma. 32 have been deployed, each resolution about 1 cm directions, thus providing turbulence wave number range 0

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