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Overview of the detailed plans and schedule for Giorgio Ambrosio and Paolo Ferracin's Joint LARP/CM20 meeting in Napa Valley, CA, USA, focusing on the High Luminosity LHC Design Study project. The agenda includes updates on SQXF status, cable R&D, insulation R&D, coil design and fabrication, support structure, and the comprehensive plan for coil production and assembly.
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Plans and schedule for QXF Giorgio Ambrosio and Paolo Ferracin Joint LARP/CM20 HiLumi meeting Napa Valley, CA, USA 8-10 April, 2013 The HiLumi LHC Design Study is included in the High Luminosity LHC project and is partly funded by the European Commission within the Framework Programme 7 Capacities Specific Programme, Grant Agreement 284404 Work supported by the US LHC Accelerator Research Program (LARP) through US Department of Energy contracts DE-AC02-07CH11359, DE-AC02-98CH10886, DE-AC02-05CH11231, and DE-AC02-76SF00515
AGENDA G. Ambrosio and P. Ferracin
SQXF statusCable R&D G. Ambrosio and P. Ferracin • Target criteria established • Mechanical stability during winding • Stability current Is≥ 3*Iop • RRR after cabling > 150 • No shear planes in micrograph images • First iteration completed in 03/2013 • Winding tests, cross-section images, extracted strand meas. • No cable reached all targets • Second iteration has started • Cabling, winding tests, micrograph images in 04/2013 • Extracted strand measurements in 05/2013 • Cable parameters for first set of coils by end of 05/2013 • Cable R&D will continue (PIT strand, improved parameters…)
SQXF statusInsulation R&D G. Ambrosio and P. Ferracin • First ten-stack measurements in 03/12 • Either too thin (LARP) or too thick (CERN) • Thickness optimization in progress • Target 125-150 micron
SQXF statusCoil design and magnetic design G. Ambrosio and P. Ferracin • First iteration completed • 2D magnetic analysis • Coil cross-section and yoke design • Magnetic shimming • 3D magnetic analysis (OPERA and Roxie) • Peak field • 3D Field quality • 3D CAD model • Coil (turns and blocks) • End spacers (Roxie and BEND)
SQXF statusCoil fabrication tooling G. Ambrosio and P. Ferracin First iteration of pole and end-shoes design completed Design of W&C and R&I started in 03/2013
SQXF statusSupport structure G. Ambrosio and P. Ferracin • 2D optimization completed • Update of the structure (alignment assembly features) • Alignment key • Dimensions of the components • LHe vessel mechanical analysis • Effect of coil deformation on field quality • 3D analysis started • 3D CAD modelling in progress • Integration, LHe vessel containment, length • Two options (CERN, BNL) under study
SQXF plan and schedule G. Ambrosio and P. Ferracin • Update of coil design in 06/2013 • Coil parts fabrication/optimization from 06/2013 • To be completed by end of 2013 / beginning 2014 • Coil tooling • Design completed in 05/2013 • Procurement • Parallel coil fabrication LARP-CERN • CERN: 1 Wind&Curing + 1 React&impreg • LARP: 1 Wind&Curing + 2 React&impreg • Winding and curing by 10-11/2013 • End parts optimization and test of fabrication process • Reaction and impregnation by 02/2014 • Fabrication of full practice coil starts, both at CERN and in the US, in 03/2014 • First long coil wound in 01/15
SQXF plan and scheduleCoil fabrication • CERN • Number of coils • 1 Cu coil • 1 practice + 5 real RRP coils • 1 practice + 5 real PIT coils • After SQXF01 • Fabrication steps • Winding + curing + reaction + impregnation • Fabrication time • ~100 days (5 months) per coil • 1 coil produced every 2 months • LARP • Number of coils • 1 practice • 1 mirror + 4 real RRP coils • Fabrication steps • FNAL: winding + curing • LBNL: reaction + impregnation • BNL: reaction + impregnation • Fabrication time • ~100 days (5 months) per coil • 1 coil produced every month • Sequence: CERN will start with RRP coils • SQXF1 magnet will include the first available four RRP coils produced by the two “production lines” • With the current plan, either 3 LARP + 1 CERN or 2 LARP + 2 CERN G. Ambrosio and P. Ferracin
SQXF plan and schedule G. Ambrosio and P. Ferracin • Support structure • LARP/CERN design • Identical design for SQXF and LQXF • 2 SQXF structuresfabricated and qualified at CERN • 1 long structure fabricated and assembled by LARP • From conceptual design to assembly and qualification • From beginning of 2013 to end of 2014 • Tests • First coil test (mirror) in 12/14 • Feedback for LQXF coil fabrication (first winding in 01/15) • First magnet test (SQXF1) in 04/15 • First assembly of LQXF in 10/15 • Feed-backs from SQXF to LQXF on loading • Then SQXF1b (RRP), SQXF2 (PIT), SQXF2b (PIT)
SQXF plan and schedule G. Ambrosio and P. Ferracin
LQXF Goals G. Ambrosio and P. Ferracin • GOALS: • LQXF1/2: Demonstrate main features of MQXF cold masses • Aperture, length, main requirements • LQXF3: MQXF prototype • DESIGN CRITERIA: • Coils, tooling design, and structure developed with SQXF: • Same coil parts, same tooling design, same process, … • Prototype features to be defined by Design Report (2015)
PLANS G. Ambrosio and P. Ferracin • LARP effort for demonstrating readiness for construction project (US DOE criteria) • Fabrication plan is based on LQ and LHQ plans • Strand procurement: BNL and LBNL • Cabling: LBNL • Cable insulation: NEWT (demo by HQ and LHQ) • Coil W&C: FNAL • Coil R&I: BNL and FNAL • Structure & assembly: LBNL • Test: FNAL and/or BNL
Schedule 2013 | 2014 | 2015 | 2016 | 2017 Tooling SQXF mirror SQXF1 SQXF1b LQXF1 Pract winding Practice coils Coil for mirror SQXF1 coils LQXF1 coils G. Ambrosio and P. Ferracin
Schedule Milestones G. Ambrosio and P. Ferracin • SQXF practice winding: 10/13 • SQXF coil fabrication start: 03/14 • SQXF mirror test: 12/14 • SQXF1 test: 04/15 • SQXF1b test: 11/15 • LQXF coil fabrication start: 01/15 • LQXF1 test: 01/16 • LQXF1b test: 07/16 • LQXF2 test: 01/17 • LQXF2b/3 test: 07/17
LARP WBS and Organization G. Ambrosio and P. Ferracin Working group / QXF meetings / Plone / Design report Steering group LARP Task sheets: scope and timeframe LARP Monthly reporting: expenses; plans; issues
CERN work organization G. Ambrosio and P. Ferracin • Strand R&D and procurement • Amalia Ballarino • Cable R&D • Luc Oberli • Magnetic analysis and coil design • Susana Izquierdo Bermudez • Mechanical analysis and structure design • MariuszJuchno • Coil fabrication • Juan Carlos Perez • Trace design and quench protection • Ezio Todesco • CAD models and drawings • Thomas Sahner • Test • Marta Bajko
Reviews G. Ambrosio and P. Ferracin • Design review(s): • Magnetic, structural, thermal design; quench protection • Tooling review(s): • Wind & cure; react & impr; lifting & shipment • Before starting procurement • Readiness reviews: • Before starting coil fabrication or magnet assembly
Appendix G. Ambrosio and P. Ferracin
Cable parameters G. Ambrosio and P. Ferracin