chamber production at cern 904
DESCRIPTION
Chamber Production at CERN 904. Department of Physics, Sungkyunkwan - university, Korea Dong- hyun kim. Contents. Introduction RPC Production Process RPC Production State PLAN. 1. Introduction. Resistive Plate Chamber(RPC) is Muon detector - PowerPoint PPT PresentationTRANSCRIPT
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Chamber Produc-tion at CERN 904DEPARTMENT OF PHYSICS, SUNGKYUNKWAN-UNIVERSITY, KOREADONG-HYUN KIM
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2Contents
1. Introduction2. RPC Production Process3. RPC Production State4. PLAN
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31. Introduction
Resistive Plate Chamber(RPC) is Muon detector CMS RPC Upgrade project : Build a 4 layer(Front & End cap) Total construction Chambers : 144 (RE4/3 – 72, RE4/2 – 72)
New Build Part
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42. RPC Production Process
1Frame cleaning
2Replace by new screw
3Add mylar
4Insulate with yellow-
tape
Mechanical Part
Gap Part
1Visual test
2Leak test
3Spacer test
4HV cable
5Dark current test
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52. RPC Production Process
1Frame cleaning
2Replace by new screw
3Add mylar
4Insulate with yellow-
tape
Mechanical Part
Gap Part
1Visual test
2Leak test
3Spacer test
4HV cable
5Dark current test
![Page 6: Chamber Production at CERN 904](https://reader036.vdocument.in/reader036/viewer/2022062816/56815591550346895dc36b2c/html5/thumbnails/6.jpg)
62. RPC Production Process
1Frame cleaning
2Replace by new screw
3Add mylar
4Insulate with yellow-
tape
Mechanical Part
Gap Part
1Visual test
2Leak test
3Spacer test
4HV cable
5Dark current test
![Page 7: Chamber Production at CERN 904](https://reader036.vdocument.in/reader036/viewer/2022062816/56815591550346895dc36b2c/html5/thumbnails/7.jpg)
72. RPC Production Process
1Frame cleaning
2Replace by new screw
3Add mylar
4Insulate with yellow-
tape
Mechanical Part
Gap Part
1Visual test
2Leak test
3Spacer test
4HV cable
5Dark current test
![Page 8: Chamber Production at CERN 904](https://reader036.vdocument.in/reader036/viewer/2022062816/56815591550346895dc36b2c/html5/thumbnails/8.jpg)
82. RPC Production Process
Cooling & Electronic Part Cooling
Electronic
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92. RPC Production Process
- COMPLETION -
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102. RPC Production Process Chamber Cosmic Test
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11 CERN – 904 site state( Built by Dong-Hyun Kim )
Dong-Hyun Kim Job list
3. RPC Production StateTYPE
RE4/3 RE4/2Production 25(Total 27) 21(Total 29)
Percent 92.59 % 71.41 %* At 28.Aug.2013
JOB LIST( From 01.April ~ )Mechanical preparation Chamber construction process management
Gap Test Visual & Gap leak Test data managementElectronic Test Summer-student training management
Dark Current & Cosmic Test installation
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12 CERN – 904 site state( Built by Dong-Hyun Kim )
3. RPC Production State
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134. PLAN
Construction RE4/2 & RE4/3 Chambers Study for a Cosmic test logic Study about the Cosmic test Study to Analysis CMS data
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14Ref. Visual Test
< Visual Testing > < Visual Test sheet >
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15Ref. Leak Test
< Leak Station > < Gas Pressure Sensor >
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16Ref. Spacer Test
Spacer
Spacer Map
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17Ref. HV Connector
< Jupiter Type > < Tripolar Type >
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18Ref. Dark Current Test
< Test Result graph >
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19CERN-904 Photo
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- THANKS -