Dynamics of Edge Oscillations and Core Relaxations in Harness

Rowena Ball, W Horton

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    Resistive kink oscillations in magnetic fusion plasmas are usually treated as core localized events, yet there there are several mechanisms by which they may interact with the edge dynamics. In this work an exploratory study is made of a low-dimensional model for the edge dynamics, in which entrainment by sawtooth relaxation oscillations in the core is simulated by a periodic forcing term. The bifurcation structure of the constantly forced model is reviewed, to identify oscillatory behavior that could be beneficially modified by
    mode-locking to the sawtooth period and amplitude. Some interesting and potentially useful effects of entrainment on the dynamics are shown
    Original languageEnglish
    Title of host publicationProceedings of the 21st IAEA Fusion Energy Conference
    Place of PublicationWebsite
    PublisherInternational Atomic Energy Agency
    PagesTP/p6-24
    ISBN (Print)9201009070
    Publication statusPublished - 2006
    Event21st International Atomic Energy Agency Fusion Energy Conference (FEC 2006) - Chengdu, China
    Duration: 16 Oct 200621 Oct 2006
    https://www.iaea.org/publications/7711/fusion-energy-2006

    Conference

    Conference21st International Atomic Energy Agency Fusion Energy Conference (FEC 2006)
    Country/TerritoryChina
    CityChengdu
    Period16/10/0621/10/06
    Internet address

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