ASDEX Upgrade is preparing a hardware modification of its upper divertor in order to study alternative divertor configurations. like the X-divertor (XD) and the snowflake divertor (SF). that are discussed as a possible solution for the power exhaust problem. Experiments characterizing the current upper divertor in single-null (SN) configuration before and during detachment were carrie... https://www.roneverhart.com/Whirlwind-Direct-2-Direct-Box-p14308/