2nd Collaboration Meeting on X-band Accelerator Structure Design and Test-Program
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Europe/Zurich
Building No.4 Seminar hall (KEK)
Building No.4 Seminar hall
KEK
Tsukuba, Japan
Sami Tantawi,
Toshiyasu Higo
(KEK),
Walter Wuensch
Description
The collaboration meeting on X-Band Accelerator Structure Design and Test Programs is an annual meeting to discuss aspects of design, manufacturing, and testing of high-gradient microwave linear accelerators based on room-temperature accelerator structures.
The primary goal of this effort is to push forward the relevant technologies to a level that is readily applicable to highly reliable, higher-gradient accelerators of various scales, such as those needed for future linear colliders.
The main topics of this meeting are structure design and associated test programs. The discussions aim to establish a better understanding of the frequency scaling of the limiting gradient, as well as its dependence on material, surface preparation, pulsed heating, etc. To this end, the meeting will allot a reasonable share of time for discussions on the RF breakdown phenomenon from both theoretical and experimental standpoints. Test facilities and the collaborative development of such facilities around the world will be discussed. We will also attempt at this meeting to gain perspective on the ultimate gradient reach.
Recent developments will be discussed with the goal of firmly establishing the gradient reach of these technologies and furthering their practical application to specific accelerator designs.
Participants
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Registration Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan -
Global scope Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan- 1
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10:30
coffee break Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan -
Structure design (1) Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan- 6
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11:45
Lunch KEK Cafeteria
KEK Cafeteria
KEK
Tsukuba, Japan -
Exibition Time Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan -
Maker exibition Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan -
Structure design (2) Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan- 9
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Structure fabrication (1) Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan- 12
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15
General engineering and integration issues concerning the design of accelerating structureSpeaker: Risto Juhani Nousiainen (Helsinki Institute of Physics (HIP) - Univ. of Helsinki, Fac. of)Slides
- General_engineering_and_integration_issues_concerning_the_design_of_accelerating_structure_KEK_fv.pdf
- General_engineering_and_integration_issues_concerning_the_design_of_accelerating_structure_KEK_fv.ppt
- General_engineering_and_integration_issues_concerning_the_design_of_accelerating_structure_KEK_fv.pptx
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16:15
Coffee break Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan -
Structure fabrication (2) Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, JapanConveners: Germana Riddone (CERN), Yasuo Higashi (KEK)- 16
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08:30
Morning coffee Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan -
High gradient experiment (1) Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan- 20
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10:30
Coffee break Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan -
High gradient experiment (2) Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, JapanConveners: Lisa Laurent (SLAC), Shuji Matsumoto (KEK)- 24
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26
Summary and discussion of present status of high gradient performanceSpeaker: Toshiyasu Higo (KEK)
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11:45
Lunch KEK Cafeteria
KEK Cafeteria
KEK
Tsukuba, Japan -
Tour to laboratories and workshops Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan- 27
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Guided tourSpeakers: Kazue Yokoyama (KEK), Kenji Ueno (KEK), Dr Shuji Matsumoto (KEK), Yasuo Higashi (KEK)
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16:10
coffee break Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan -
High gradient experiment (3) Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan- 32
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36
Discussion toward ultimate gradient
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18:40
Banquet Sansui Tei
Sansui Tei
KEK
Tsukuba, Japan
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08:30
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08:30
Morning coffee Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan -
High power test system (1) Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, JapanConveners: Kazue Yokoyama (KEK), Shigeki Fukuda (KEK)- 37
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10:30
Coffee break Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, Japan -
High power test system (2) Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, JapanConveners: Kazue Yokoyama (KEK), Shigeki Fukuda (KEK)- 41
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42
Summary of high power devices and components for high gradient testsKlystrons, loads, waveguide, windows, gas purge, treatment,Speaker: Dr Shuji Matsumoto (KEK)
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11:45
Lunch KEK Cafeteria
KEK Cafeteria
KEK
Tsukuba, Japan -
High gradient strategy Building No.4 Seminar hall
Building No.4 Seminar hall
KEK
Tsukuba, JapanConveners: Juwen Wang (SLAC), Kazue Yokoyama (KEK)- 43
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08:30