1. Welcome to CERN C. Paris University of Oxford / CERN Mechanical Groups Meeting 4th May 2010

2. Agenda of the day Welcome 1.Introduction to CERN (E.Tsesmelis) 2.Presentation of MME Group (R.Folch) 3.Presentation of Oxford University Workshop (W.Lau) 4.Discussion Lunch (GlassBox) 1.Visit of MME Workshop and Metrology 2.Visit of MME Design office C. Paris

3. CERN Participants Invitation (DG-DG):E. Tsesmelis EN/MME Group Leader: R.Folch Eng.& Design Office Section Leader: A.Bertarelli Assembly & Forming Section Leader:S.Mathot Mechanical Workshop Head:JM. Geisser Mechanics & Subcontracting:JM Malzacker Welding Engineer:S.Atieh Metrology laboratory: A. Cherif Organization (EN-GMS):C. Paris

4. Engineering Department EN-MME Group Mechanical and Materials Engineering R. Folch Edition 03.05.10 / C. Paris

5. CERN Accelerator Complex ATLAS LHCb CMS ALICE

6. EN-MME Mandate Provide CERN-wide specific and integrated solutions combining mechanical engineering and design, production facilities and materials expertise Take over mechanical prototyping and feasibility developments for new projects Intervene rapidly in the field to repair mechanical equipments in urgent and difficult conditions Maintain and develop the CERN specialized mechanical know-how and technologies

7. EN-MME Structure and Organization Mechanical Engineering & Design for Colliders and Accelerators Mechanics & Subcontracting Assembly & Forming Materials & Metrology Engineering analysis and calculations Mechanical measurements Design studies and details* Precision CNC turing* and milling*, ED machining* Machine tool maintenance* Mechanical subcontracting TIG*,MIG*,Plasma* BE*, Laser* Vacuum brazing* Sheet metal forming* Materials selection, analysis and testing Metrology* and surface measurement* O. Capatina/A. Bertarelli/T.RenagliaM. PoliniS. MathotS. Sgobba Bdg. 112, 376, 10Bdg. 100, 72, 109Bdg. 100, 72, 112Bdg. 100, 599 25 staff + contractor + non staff 26 staff + contractor 15 staff + contractor 10 staff + non staff Expertise provided on demand. Proposed activities are mostly integrated. Work requests are translated into a JOB form or a WORKPACKAGE agreement. Some activities are charged (*) to finance the support contract.

9. EN-MME Process scheme Mechanical Design and Execution

10. 30 Jan 0910 EN-MME Main Activities & Resources Engineering and mechanical design Prototyping and special mechanical works Machining and assembly expertise Selection, test and analysis of materials Integrated project management Technology transfer, technical seminars Resources Staff members, fellows, technical students, etc. Industrial support personnel European relationship network (universities, institutes, industries, etc.)

11. LHC: Cryodipoles de-installation and de-cryostating, Safety reinforcements, Failure mode analysis, Repairs (flexibles, SAM, …) Linac 4: RFQ, PIMS, DTL LHC Up-grade: New Inner Triplets, Collimators Phase II CLIC: Nano-stabilization, RF Accelerating Structures, CTF3 HIE Isolde R&D: RF Cavity, Test cryostat CLOUD Experiment SPL, PS2 R&D: Nb RF Cavities Vacuum chambers, Plasma generator EN-MME Recent Activities

12. EN-MME Multi-disciplinarity LINAC 4 CLOUD Experimental chamber

13. Just brazed ! 03.05.10

14. CLIC RF accelerating structures Shape accuracy 4.8 µm (15 µm nominal) Roughness Ra 120 -180 nm (100 nm nominal)

15. Engineering & Design Office process

16. Mechanical Workshop Equipment

17. Mechnical Workshop Equipment

18. Formage chambres PS2 Développement soufflet aluminium Générateur plasma SPL UV feedthrough CLOUD Drift-tube DTL Cavité PIMS Tank PETS Assembly and Forming examples

19. Metrology Equipment Contact probe machine - Ferranti - Olivetti Optical probe machine - Wegu – Mahr Portable 3D measuring arm - Romer Conventional measurement - Internal - In situ Roughness – Topography –Profile - Mechanical machine - MITUTOYO SJ 301 (Portable) - MITUTOYO FORMTRACER SV-C3100 H4 - Non contact interferometry – VEECO NT 3300 Laser – Interferometry - Machine tool calibration - Other measures (Linear measurements, straightness, flatness, squareness, …) Profile projector - BATY R770 WEGU 3D

20. Metallurgy Equipment Scanning Electron Microscopy - LEICA STEREOSCAN 360 - LEO (Zeiss) 430 Optical Microscopy - LEICA Q600 (Quantimet) Image Processing and Analysis - LEICA MZ 16 Stereomicroscope Mechanical Testing - UTS 200, Tensile Testing at room temp. - UTS 200, Tensile Testing at 1.9 K. - Macro Hardness testing - Micro hardness testing X-Ray Diffraction (XRD) and Siemens D-5000 Diffractometer Non-destructive Testing - Ultrasonic Test (USIP) - USN60 - USOUND (immersion) - Radiography Ultrasonic swinger device

21. Engineering & Design Office – Engineering analyses Residual plastic strain Transverse residual deflection 3D Fast-transient Thermo-mechanical Elastic-plastic Analysis

22. Mechanical Measurement Lab Equipment Sensors & Technologies - Displacement sensors (HBM, Pewatron, Sensorex) - Vibration sensors (Kistler, PCB) - Load / Tensile sensors (HPM) - Strain gauges (Vishay, HBM) - Capacitive sensors (CERN) Data acquisition system - Spectrum Analyser (Müller-BBM) - MGC Plus (HBM) - Labview – DAQ-Card Software & Post-processing - PAK Software (Müller-BBM) - ME’scope (Vibrant Technologies) - Catman AP Pro (HBM) - Labview 8.5 (NI)

23. THANK YOU FOR YOUR ATTENTION