Page 5 - Two-chord Interferometry using 3.39 µm He-Ne Laser on a Flux-Coil-Generated FRC
P. 5
Magnetic probe array Vacuum vessel
Flux-limiters Flux-coils
Magnetic probe array:
14 winding-coils
(r~10–31 cm, every ~1.6cm)
5
HTPD2010, Wildwood, NJ, 5/17/2010 Presenter: Hiroshi Gota
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FCG-FRC plasma
Interferometry: Chords 1 & 2
Beam path of He-Ne lasers (r~12, 20 cm)
Side view
End view
Vacuum Vessel: outer vessel ID ~60cm, inner vessel OD ~8cm Flux-Limiter: 8 Al straps, wall radius ~40cm, total length ~90 cm Flux-Coils: ~7.5cm-radius, ~1m-long
Flux-Coil-Generated FRC
