Magnetic Probe Investigation of the Disruptive Instability in Tokamak LT-3

作者: I. H. Hutchinson

DOI: 10.1103/PHYSREVLETT.37.338

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摘要: A multicoil, internal magnetic probe is used to follow the development of plasma current profile through disruptive instability. The initial perturbation channel localized between singular surfaces q=1,2 present within plasma. Subsequently, during main disruption, peak toroidal electric fields approximately-greater-than10 times quiescent value are observed near axis. It suggested that microturbulence responsible for this extreme resistivity anomaly. (AIP)

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