90 likes | 225 Views
Magnet design and construction schedule. Gijs de Rijk CERN. Budget and personnel. CERN particularities The EuCARD person months are essentially only the non-staff The staff is counted in addition on the CERN core budget Conductor qualification contracts are on the CERN core budget
E N D
Magnet design and construction schedule Gijs de Rijk CERN
Budget and personnel • CERN particularities • The EuCARD person months are essentially only the non-staff • The staff is counted in addition on the CERN core budget • Conductor qualification contracts are on the CERN core budget • CEA particularities • Special in-kind contribution by Fr used for conductor procurement by CEA
Design and construction schedule Full planning (July 2010)
Design and construction schedule Design phase 2010 2011 SMC 1 SMC 3 2D magnetic design 3D mechanical design 3D magnetic design 3D echanical design and assemble concept Quench model Quench protection design
Design and construction schedule Structure and manufacturing preparation 2010 2011 Coil reaction study Thermal design Instrumentation and connection design Dipole – insert interaction Materials choice /quality control Sample tests Structure manufacturing Structure LN2 test
Design and construction schedule Conductor + coil components 2010 2011 2012 Coil component and tooling design Coil component and tooling construction Conductor procurement & qualification2x10km Conductor procurement & Qualification 45km Cabling for 1 coil set
Design and construction schedule Coil manufacturing and magnet assembly 2011 2012 2013 Vertical test station construction Cu Coil manuf. 1st SC double pancake manuf. Test 1st SC double pancake in structure 2nd SC double pancake manuf. 3rd-4th SC double pancake manuf. Assembly first coil set in structure 1st cold test
Design and construction decision points • Magnet design approval Febr 2011 • Reaction mould design April 2011 • Choice between the 2 conductor providers July 2011 • OK for cabling parameters July 2011 • Structure approval after dummy coil tests July 2011 • Glass fibre type choice (tape, sock, braided) August 2011 • Impregnation resin choice August 2011 • Tooling approval Sept 2011 • Ok for first coil winding with SC Nov 2011 • Ok for second coil winding with SC April 2012
Potential bottlenecks and problems • Conductor deliveries • Conductor production quality • Jc variations • RRR variations (tin leaks) • Coil manufacturing • Reaction • Impregnation • Short circuits • Splices • Conductor damage during coil handling • Competition with other projects for CERN workshop availability