Zenodo (CERN European Organization for Nuclear Research)
January 2015 • T. S. Pedersen, T. Andreeva, H.-S. Bosch, S. Bozhenkov, F. Effenberg, M. Endler, Y. Feng, D. Gates, J. Geiger, D. Hartmann, H. Hölbe, M. Jakubowski, …
Wendelstein 7-X (W7-X) is currently under commissioning in preparation for its initial plasma operation phase, operation phase 1.1 (OP1.1). This first phase serves primarily to provide an integral commissioning of all major systems needed for plasma operation, as well as systems, such as diagnostics, that need plasma operation to verify their foreseen functions. In OP1.1, W7-X will have a reduced set of in-vessel components. In particular, five graphite limiter stripes replace the later foreseen divertor. This pap…