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11 T Dipole Project HL-LHC WP-11. Kick-off meeting M. Karppinen TE-MSC. Outline. DS-upgrade project Project goals Status and plans Milestones Organization Communication. DS Upgrade.
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11 T Dipole ProjectHL-LHC WP-11 Kick-off meeting M. Karppinen TE-MSC
Outline • DS-upgrade project • Project goals • Status and plans • Milestones • Organization • Communication M. Karppinen 6 Nov -14
DS Upgrade • Create space for additional collimators by replacing 8.33 T MB with 11 T Nb3Sn dipoles compatible with LHC lattice and main systems. • 119 Tm @ 11.85 kA (in series with MB) • Joint development program between CERN and FNAL underway since Oct-2010. • LS2 : IR-2 • 2/4 MB => 4/8 x 5.5 m CM + spares • LS3 : IR-1,5 and Point-3,7 • 4 x 4 MB => 32 x 5.5 m CM + spares MB.B8R/L MB.B11R/L 15,66 m (IC to IC plane) 11 T Nb3Sn 3 m Collim 5.5 m Nb3Sn 5.5 m Nb3Sn 5.5 m Nb3Sn 3 m Collim. 5.5 m Nb3Sn M. Karppinen 6 Nov -14
11 T Dipole Project Goals • Demonstrate the feasibility of Nb3Sn technology for the DS collimation upgrade with an accelerator quality 5.5-m-long twin-aperture 11 T prototype dipole by 2015 • Design and construct 15.6-m-long cryo-assembly comprising the 11 T dipole and collimator compatible with LHC lattice and main systems • Prepare for the series production of 11 T collimator cryo-assemblies according to the LHC upgrade schedule • Ultimately deliver 2 fully tested cryo-assembly units for IR2(* during LS2 and 16 units for the LS3 (IR1,5 and Point-3,7) *)Present understanding prioritizing the ion run over Point-7 and protons. M. Karppinen 6 Nov -14
Project Status and Plans • Emphasis currently on the short model magnet development to master the Nb3Sn technology and validate the magnet design • Two short 1-in-1 magnets tested at FNAL. First CERN model magnet test expected in March -14 • Work on scale-up to 5.5 m magnets has commenced and first long magnet test expected in 2015 • Cold mass and cryo-assembly integration studies are in progress • Machine integration studies in progress (beam dynamics, protection, beam losses) or first pre-studies made (powering, vacuum, cryogenics,..) (* *)Cold collimator feasibility WG chaired by V. Parma M. Karppinen 6 Nov -14
Project Milestones (1/3) • Short Models: • FNAL (1 m) : • Mirror test Nov-13 • 2 x 1-in-1 model test Feb-14 and Apr-14 • 2-in-1 model test Jul-14 • CERN (2 m): • 2 x 1-in-1model test Mar-14 and May-14 • 2-in-1 model test Aug-14 • 1-in-1 model test Mar-15 and May-15 • 2-in-1 model test Jul-15 M. Karppinen 6 Nov -14
Project Milestones (2/3) • Long 5.5 m Prototype Magnet: • Coil fabrication: • Cu-practice coil Jul-14 • Low-performance Nb3Sn coil Nov-14 • Nb3Sn coil #1 Mar-15 • Single coil test (mirror?) Jun-15 • 4 Nb3Sn coils (RRP & PIT) Oct-15 • Cold mass assembly: • Collared coil #1 Dec-15 • Collared coil #2 Apr-16 • 2-in-1 Cold mass May-16 • Cryostat integration and cold test in SM-18 Aug-16 M. Karppinen 6 Nov -14
Project Milestones (3/3) • 11 T dipole cryo-assemblies for IR2 (LS2): • 11 T Dipole #1: • 2 x collared coil Jun-17 • Coldmass assembly and cold test in SM18 Oct-17 • 11 T Dipole #2: • 2 x collared coil Aug-17 • Coldmass assembly and cold test in SM18 Dec-17 • 11 T Dipole Cryo-assembly #1 Feb-18 • Cold test in SM-18 Apr-18 • 11 T Dipole #3: • 2 x collared coil Nov-17 • Coldmass assembly and cold test in SM18 Mar-18 • 11 T Dipole #4: • 2 x collared coil Aug-17 • Coldmass assembly and cold test in SM18 May-18 • 11 T Dipole Cryo-assembly #2 Jul-18 • Cold test in SM-18 Aug-18 M. Karppinen 6 Nov -14
HL-LHC WP-11: 11 T 2-in-1 Dipole Organization WPL M. Karppinen M. Karppinen 6 Nov -14
Task 1: Magnet Design, Development, and Analysis TL M. Karppinen & A. Zlobin (FNAL) M. Karppinen 6 Nov -14
Task 1 Goals & Deliverables • Magnetic and mechanical design meeting the requirements of the LHC lattice • Development and supply of Nb3Sn conductor and cable • Development and qualification of magnet protection system • Analysis of magnet tests M. Karppinen 6 Nov -14
Task 2: Short Model Magnets TL D. Smekens & A. Nobrega (FNAL) M. Karppinen 6 Nov -14
Task 2 Goals & Deliverables • Demonstrate the accelerator quality magnet performance with short 2-in-1 model magnets • Material and insulation development and qualification • Fabrication tooling development and validation • Fabrication process development and validation • Construction and testing of short (1..2 m) model magnets (see milestones) • Technology transfer for 5.5 m coldmass development M. Karppinen 6 Nov -14
Task 3: 5.5 m Coldmass TL F. Savary M. Karppinen 6 Nov -14
Task 3 Goals & Deliverables • Demonstrate the accelerator quality magnet performance with 5.5 m prototype magnet • Fabrication tooling development and validation • Fabrication process development and validation • Coldmass design and procurement of components • Construction of 5.5 m coldmass and test cryostat (see milestones) • Preparation and technology transfer for 5.5 m coldmass series production according to LHC upgrade schedule M. Karppinen 6 Nov -14
Task 4: 11 T Dipole Cryo-assembly (15.6 m) & Technical coordination and integration TL V. Parma M. Karppinen 6 Nov -14
Task 4 Goals & Deliverables • Design and construction of 15.6 m cryo-assembly meeting the requirements of the installation in the LHC • Interface definition: • Collimator • Powering • Cooling • Vacuum • Instrumentation • Coldmass integration including design, procurement of components and tooling, and assembly • Cryostat design and procurement • Delivery of fully tested cryo-assemblies according LHC upgrade schedule M. Karppinen 6 Nov -14
Task 5: Machine Integration TL M. Karppinen & V. Parma M. Karppinen 6 Nov -14
Task 5 Goals & Deliverables • Definition of the powering scheme for the 11 T Dipole and integration in the LHC powering systems • Definition of the 11 T Dipole magnet protection scheme and integration in the LHC protection systems • Definition of ELQA requirements for the 11 T Dipole in view of integration and commissioning in LHC machine • Definition of magnet alignment system • Definition of transport and handling requirements of 11 T Dipole sub-assemblies and completed cryo-assemblies. M. Karppinen 6 Nov -14
Communication & Documentation • General project meeting: • Topical • Short status from Tasks • 1-2 / month • Task meetings: • According to needs • Documentation: • Indico for meetings: • Projects/HL-LHC/WP-11 • DFS-workspace for working docs: • \\CERN\dfs\Projects\HL-LHC_WP-11_11T_Dipole • smb://cerndata74/P-HL-LHC_$ (Mac) • EDMS for reference docs: • HL-LHC/WP Workspace/11 T Dipole M. Karppinen 6 Nov -14
Equipment codes • MBH - Magnet Bending High Field • MBHSP - Magnet Models or Prototypes Single aperture • MBHDP - Magnet Models or Prototypes Double aperture • LMBH - Cold Mass for the High Field Dipole • QBB - Cryostat for the High Field Dipole • LBH - Cryo-Magnet assembly for High Field Dipole M. Karppinen 6 Nov -14
Topics for next meetings.. • Beam dynamics studies update (B. Holzer) • Short model magnet status (D. Smekens) • Cryo-assembly integration challenges (D. Duarte Ramos, T Sahner) • Coldmass assembly status and options (F. Savary) • Powering options (H. Thiessen) • Magnet protection studies (S. Izquierdo-Bermudez) • …..? M. Karppinen 6 Nov -14