welcome to cern c. paris university of oxford / cern mechanical groups meeting 4th may 2010
TRANSCRIPT
Welcome to CERN
C. Paris
University of Oxford / CERN
Mechanical Groups Meeting
4th May 2010
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)
5. Visit of MME Workshop and Metrology
6. Visit of MME Design office
C. Paris
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
Engineering Department
EN-MME Group
Mechanical and Materials Engineering
R. Folch
Edition 03.05.10 / C. Paris
CERN Accelerator Complex
ATLAS
LHCb
CMS
ALICE
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
EN-MME Structure and OrganizationMechanical
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.Renaglia M. Polini S. Mathot S. Sgobba
Bdg. 112, 376, 10 Bdg. 100, 72, 109 Bdg. 100, 72, 112 Bdg. 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.
R.FolchGroup Leader
Deputy: S.Sgobba
C. Paris (EN-GMS)Secretariat
Assistance: C.Perquin
EN-MME Organisation Chart 2010
A.BertarelliProcess Engineering
PEDeputy.M.Timmins
A.Dallocchio B.Feral L.Gentini D.Steyaert B.Riffaud New Engineer F.Carra (FELL 31.01.2011) N.Mariani (UPAS 31.12.2010) New DOCT
O.CapatinaEngineering support
ESDeputy: D.Ramos
K.Artoos Y.Boncompagni N.Chritin R.Leuxe New Designer
Mechanical Lab M.Guinchard
A.Kuzmin (UPAS 30.04.2010) S.Janssens (DOCT 31.10.2011) A.Slaathaug (TECH 31.12.2010) D.Maciocha (FELL 31.03.2011)
T.RenagliaEngineering & Design
EDDeputy: G.Foffano
L.Faisandel T.Sahner S.Long P.Minginette JF.Poncet G.Villiger
M.PoliniMechanics & Subcontracting
MSDeputy: JM. Geisser
L.Deparis P.Frichot JM.Malzacker A.Stalder J.Tonoli
Main Workshop L.Assenare D.Aubert G.Bachmann A.Briswalter C.Delorme P.Ducret S.Favre M.Favrel G.Genest M.Gonzalez A.Gulli C.Lesplingart P.Moyret F.Multon J.Nicollet P.Richerot J.Roz JP.Walch
S.MathotAssembly & Forming
AFDeputy. G. Favre
S.SgobbaMaterials & Metrology
MMDeputy: G.A.Izquierdo
S.Atieh JP.Brachet T.Callamand R.Claret F.Excoffier F.Grossetete D.Lombard P.Mesenge F.Morgadinho L.Prever-Loiri I.Sexton T.Tardy A.Vacca
Metallurgy JM.Dalin P.Deweulf A.Gerardin A.M Piguiet
Metrology A.Cherif D.Glaude D.Pugnat New Metrologist
P.Alknes (TECH 30.08.2010) M.Aicheler (DOCT 31.10.2010) J.Lu (UPAS 01.05.2010) M.Scheubel (FELL 01.07.2010)
EDMS 94282320.04.2010
EN-MME Process scheme
Mechanical Design and Execution
30 Jan 09 10
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.)
Temperature distribution(Half-symmetry)
Phase II collimators:FEM thermo-mechanical
analysis
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
EN-MME Multi-disciplinarity
LINAC 4 CLOUDExperimental
chamber
Just brazed !03.05.10
CLIC RF accelerating structures• Shape accuracy 4.8 µm (15 µm nominal)• Roughness Ra 120 -180 nm(100 nm nominal)
Engineering & Design Office process
Mechanical Workshop Equipment
Mechnical Workshop Equipment
Formage chambres PS2
Développement soufflet aluminium
Générateur plasma SPL
UV feedthrough CLOUD
Drift-tube DTL
Cavité PIMS
Tank PETS
Assembly and Forming examples
Metrology Equipment • Contact probe machine
- Ferranti- OlivettiOptical 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
Metallurgy Equipment• Scanning Electron Microscopy
- LEICA STEREOSCAN 360- LEO (Zeiss) 430Optical 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
Engineering & Design Office – Engineering analyses
Residual plastic strainTransverse residual deflection
3D Fast-transient Thermo-mechanical Elastic-plastic Analysis
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)
THANK YOU FOR YOUR ATTENTION