Chamber Production at CERN 904
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Chamber Production at CERN 904 DEPARTMENT OF PHYSICS, SUNGKYUNKWAN-UNIVERSITY, KOREA DONG-HYUN KIM 1
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 Presentation
Transcript of Chamber Production at CERN 904
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Chamber Produc-tion at CERN 904DEPARTMENT OF PHYSICS, SUNGKYUNKWAN-UNIVERSITY, KOREADONG-HYUN KIM
2Contents
1. Introduction2. RPC Production Process3. RPC Production State4. PLAN
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
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
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
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
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
82. RPC Production Process
Cooling & Electronic Part Cooling
Electronic
92. RPC Production Process
- COMPLETION -
102. RPC Production Process Chamber Cosmic Test
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
12 CERN – 904 site state( Built by Dong-Hyun Kim )
3. RPC Production State
134. PLAN
Construction RE4/2 & RE4/3 Chambers Study for a Cosmic test logic Study about the Cosmic test Study to Analysis CMS data
14Ref. Visual Test
< Visual Testing > < Visual Test sheet >
15Ref. Leak Test
< Leak Station > < Gas Pressure Sensor >
16Ref. Spacer Test
Spacer
Spacer Map
17Ref. HV Connector
< Jupiter Type > < Tripolar Type >
18Ref. Dark Current Test
< Test Result graph >
19CERN-904 Photo
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- THANKS -
