Validating fast-ion wall-load IR analysis-methods against W7-X NBI empty-torus experiment

S. Äkäslompolo, P. Drewelow, Y. Gao +17

The first neutral beam injection (NBI) experiments in Wendelstein 7-X (W7-X) stellarator were conducted in the summer of 2018. The NBI system is used to heat the magnetically confi…