70 likes | 233 Views
Chinese metal panelled dishes Neil Roddis Apr 15, 2010. CETC54 and NWIEE (CETC39). Shanghai, Urmqi. S. ASKAP. Both have mostly produced panelled dishes. CETC54 preliminary design. Produced in a very short time, from very limited information Detailed report. NWIEE preliminary design.
E N D
CETC54 and NWIEE (CETC39) Shanghai, Urmqi S ASKAP Both have mostly produced panelled dishes
CETC54 preliminary design Produced in a very short time, from very limited information Detailed report
NWIEE preliminary design Produced from even less information
CETC54 panels 2 mm aluminum stretch-formed panels with aluminum honeycomb filler. Relatively new process, still under development. 0.1 mm rms claimed for the panels Machined tool required for each panel type – could be expensive for a one-off offset shaped Gregorian.
DVAC? It could be interesting to have CETC54 and/or NWIEE make a panelled dish to the TDP specification