fundamental neutron physics bl-13
DESCRIPTION
Fundamental Neutron Physics BL-13. NPDGamma Experiment Equipment Removal Installation of n3He Experiment Jack Thomison 1/10/14. NPDGamma Experiment Approved March 14, 2012. Approved for Operation with Liquid Hydrogen Target in Final Configuration. 2 nd Lead Wall. Spin Flipper. - PowerPoint PPT PresentationTRANSCRIPT
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Fundamental Neutron Physics BL-13
NPDGamma Experiment Equipment Removal
Installation of n3He Experiment
Jack Thomison1/10/14
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NPDGamma Experiment Approved March 14, 2012
Approved for Operation with Liquid Hydrogen Target in Final Configuration
Detector Assembly
H2 Fill & Vent Line
2nd Lead Wall
Target Cryostat
Spin Flipper
These Major Components will need to be removed
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NPDG to n3He Sequences andMajor Support Requirements
Start Summer Outage
Detailed schedule discussed in Seppo’s presentation
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NPDG Outside View1st step is to remove roof plates and panels
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NPDG with Plates & Roof Panels Removed
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NPDG Interior Components
Detector Assembly
H2 Fill & Vent Line
2nd Lead Wall
Target Cryostat
Spin Flipper
H2 Fill & Vent Line
Next step is to remove H2 Fill & Vent Line
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Install H2 Fill/Vent Line – July 2011
Photos from NPDG Installation. Removal will be similar, but in reverse order.
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NPDG with Fill/Vent Line Removed
Detector Assembly
2nd Lead Wall
Target Cryostat
Spin Flipper
Next step is to remove Target Cryostat
Target Cryostat
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Install Target Vessel & Stand - July 2011
Photos from NPDG Installation. Removal will be similar, but in reverse order.
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NPDG with Target Cryostat Removed
Detector Assembly
2nd Lead Wall
Spin Flipper
Next step is to remove the Spin Flipper
Detector Assembly
Spin Flipper
and then the Detector Assembly
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Install Spin Flipper – Nov 2010
Photos from NPDG Installation. Removal will be similar, but in reverse order.
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Install Detector Array on Stand – Nov 2010
Photos from NPDG Installation. Removal will be similar, but in reverse order.
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NPDG, Detector & Spin Flipper Removed2nd Lead Wall
Next step is to remove the 2nd Lead Wall
2nd Lead Wall
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Install 2nd Lead Collimator Wall – October 2010
Photos from NPDG Installation. Removal will be similar, but in reverse order.
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All NPDG Components Removed
NPDG Coils and Stands will be retained and used for n3He
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n3He Experiment
Preliminary model in the SNS Pro/E 3-D Model
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Main components in n-3He experiment
Supermirror polarizer
Lead gammashielding
Solenoid
RF Spin Rotator 3He target/detector
4 x preampenclosures
Detailed Design 3-D Model by the Collaboration and will be incorporated into the final SNS Pro/E Model
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Conclusion
Questions/Comments?