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Dubna modules assembly status ( March 31 2014) Status of: CH2 M2 X-Y CH4 M1 U-V CH4 M1 X-Y Shipment to CERN: CH2 M2 X-Y + CH4 M1 U-V Presented by S.Movchan. 9-Oct-14. S.Movchan Straw manufacturing and QC. 1.
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Dubna modules assemblystatus (March 31 2014) • Status of: • CH2 M2 X-Y • CH4 M1 U-V • CH4 M1 X-Y • Shipment to CERN: • CH2 M2 X-Y+CH4 M1 U-V • Presented by S.Movchan 9-Oct-14 S.Movchan Straw manufacturing and QC 1
CH2 M2 X-Ystatus 9-Oct-14 S.Movchan Straw manufacturing and QC 2
3 support tubes per each corner Central support tube Vacuum set up 9-Oct-14 S.Movchan Straw manufacturing and QC 3
CH2 M2 X-Y frame leak to vacuum (July 2013) Leak estimation for final time interval dT=(4200-5600) min: dP=7.8-7.5 = 0.3 mBar dT= 5600 – 4200 = 1400 min Volume V=2.2x10**6 cm3 Leak: L = dP*V/dT = 0.3 mBar/1 * 2.2x10**6 cm3/1400 min ~ 0.5 cm3/min 9-Oct-14 S.Movchan Straw manufacturing and QC 4
CH2 M2 X-Y: final gas leak test finished (March 14 2014) Gas leak results: X-view Temp. Views pressure drop Y-view 9-Oct-14 S.Movchan Straw manufacturing and QC NO gas leak 5
CH4 M1 U-Vstatus 9-Oct-14 S.Movchan Straw manufacturing and QC 6
CH4 M1 U-V: vacuum test (October 2013) Leak < 0.1 cm3/min (requirement L<=0.8 cm3/min) 9-Oct-14 S.Movchan Straw manufacturing and QC 7
CH4 M1 U-V: final gas leak test finished (March 26 2014) Gas leak results: U-view Temp. Views pressure drop V-view NO gas leak 9-Oct-14 S.Movchan Straw manufacturing and QC 8
Dumping system installation: 2 options -> “blue frame” and “grey frame” CH2 M2 X-Y CH4 M1 U-V 9-Oct-14 S.Movchan Straw manufacturing and QC 9
Shipment to CERN: CH2 M2 X-Y ready for transportation dP= 425 mBar of Ar 9-Oct-14 S.Movchan Straw manufacturing and QC 10
Shipment to CERN: CH4 M1 U-V ready for transportation dP= 402 mBar of Ar 9-Oct-14 S.Movchan Straw manufacturing and QC 11
Shock logs installation CH2 M2 X-Y CH4 M1 U-V 9-Oct-14 S.Movchan Straw manufacturing and QC 12
Common view 9-Oct-14 S.Movchan Straw manufacturing and QC 13
Mercedes Atego 1218 9-Oct-14 S.Movchan Straw manufacturing and QC 14
Loading time and shocklog check 9-Oct-14 S.Movchan Straw manufacturing and QC 15
go to CERN … (March 31 2014 13:10) 9-Oct-14 S.Movchan Straw manufacturing and QC 16
CH4 M2 X-Y 9-Oct-14 S.Movchan Straw manufacturing and QC 17
CH4 M2 X-Y: vacuum test done (January 27 2014) Leak < 0.1 cm3/min (requirement L<=0.8 cm3/min) 9-Oct-14 S.Movchan Straw manufacturing and QC 18
CH4 M2 X-Y installed for assembly (March 11 2014) 9-Oct-14 S.Movchan Straw manufacturing and QC 19
CH4 M2 X-Y status: X-view Glued layers: first - March 14 second - March 21 3-d - March 29 9-Oct-14 S.Movchan Straw manufacturing and QC 20
Common view CH2 M2 X-Y READY for shipment BOX for CH4 M2 X-Y CH4 M1 U-V READY for shipment 9-Oct-14 S.Movchan Straw manufacturing and QC 21
CH4 M2 X-Y: schedule • Straw gluing – March-May 2014 • Straw cutting + gas leak test – May 2014 • Wiring + HV test – end of May 2014 • Gas manifold installation – May-June 2014 • Final gas leak test – June 2014 • Ready for shipment – end of June 2014 • Delivery to CERN - beginning of July 2014 9-Oct-14 S.Movchan Straw manufacturing and QC 22