NBI Management: Emphasis shifted to organizing cost and schedule
development this week within the context of the technical content presented at
the peer review.
NBI Decon: Surveys to characterize tritium regrowth on the cleaned
areas of the calorimeter are underway so decon of the calorimeter will resume
next week. The D2 and guard vac system removals from the exterior of BL4 are
complete. Efforts continue to arrange floor space and place the magnet, 90 inch
flange, and lid stands on the East end of the Test Cell. The lid stand delivery
from the shop to the Test Cell is being mapped out and arranged.
NBI Power and Control: Work on N4 HVEs to disconnect internals is in
progress.
NBI Duct, VV Port, and Armor: Several parallel technical efforts
continue: selecting turbopumps and checking on magnetic field environment for
operation, assessing manufacturability of the Bay J-K cap, and studying the
installation process to attach the cap. The beam power distribution study of
both beamlines impinging on the relocated armor tiles is complete. Structural
support of the armor at Bay H and available clearance inboard to the last closed
flux service is being studied to improve ease of installation and maintenance of
the armor panels.
NBI BL Services: Water and vacuum pump sizing and selection is in progress
and will be folded into the cost estimate for BL services.
NTC Equipment Relocations: The additional space at Bay I midplane
port made available due to the shift in armor position is being studied for
diagnostic use. The list of diagnostics relocations has been completed and
reviewed to confirm that it is consistent with NSTX programatic needs. This
detailed list and the list of electronics racks effected will now form the basis
for cost and schedule estimates.
Regards,
Tim
Timothy N. Stevenson
Head
of Experimental Heating Systems & Neutral Beam Operations
LSB
316 C Site
Princeton Plasma Physics Laboratory
Princeton University
P.O.
Box 451
Princeton, NJ 08543
Office (609)
243-2657
FAX (609) 243-3248
Skypager # : 2047351
You can visit the home page of the DOE Princeton Plasma Physics
Laboratory