engineering components. Within the nuclear fusion energy industry, a remote laser welding technique will be extensively employed for the assembly and maintenance of in-vessel components, predominantly constructed from Eurofer97 steel. The welding process introduces significant re…
The electron cyclotron emission ~ECE! diagnostic system is installed on the large helical device ~LHD!. The system includes the following instruments: a heterodyne radiometer, a Michelson spectrometer, and a grating polychromator. A 63.5 mm corrugated waveguide system is fully utilized. Large collection optics and notch filters at the frequency of …