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TTC Meeting at SLAC, December 1 - 4, 2015

1–4 Dec 2015
SLAC
US/Pacific timezone

Contribution List

115 / 115
106. Introduction and Update from last Collaboration Meeting
01/12/2015, 08:30
114. Plenary Talk 1: General Overview on Challenges in low-beta Cavities - G. Olry (IPNO)
01/12/2015, 09:00
108. Plenary Talk2: Technical Challenge of Cryomodule Design in LCLS-II - J. Kaluzny
01/12/2015, 09:30
109. Plenary Talk 4: Lesson Learned from Cryomodule Assembly with a Focus toward Future Projects
01/12/2015, 11:00
110. Plenary Talk 5: “Cryogenic Operation, Failures and Recovery for Future 2K Accelerators
01/12/2015, 11:30
111. Plenary Talk 6: Cryomodule/HTS Testing of High Q Cavities
01/12/2015, 12:00
80. Cryomodule Development & Integration Experience: Introduction
Elvin Harms (Fermilab), Prof. Hirotaka NAKAI (KEK), Joe Preble (JLab), Mr Stéphane BERRY (CEA-Saclay)
01/12/2015, 14:00
71. Doping: introduction
A. Romanenko (Fermilab)
01/12/2015, 14:00
81. Cryomodule Development & Integration Experience: Cryomodule Development for C-ADS Injector I
Rui Ge (IHEP)
01/12/2015, 14:10
72. Q&A
01/12/2015, 14:15
82. Cryomodule Development & Integration Experience: Essential factors for improving reliability in cryomodule assembly
thierry Trublet (CEA Saclay)
01/12/2015, 14:25
73. Dependence of superconducting parameters on the field
Ari Palczewski (JLab)
01/12/2015, 14:30
83. Cryomodule Development & Integration Experience: Horizontal Tests in a Vertical Cryostat for qualifying ESS high-Beta dressed cavities
Shrikan Pattalwar (STFC Daresbury)
01/12/2015, 14:40
84. Cryomodule Development & Integration Experience: Discussion (all)
01/12/2015, 14:55
74. Possible field dependence of superconducting gap for N-doped cavities
D. Gonnella (Cornell)
01/12/2015, 14:55
85. Cryomodule Performance including Degradation: Ongoing measurements cavity results in STF cryomodules
Kirk Yamamoto (KEK)
01/12/2015, 15:15
75. Model for the field dependence
B. Xiao (BNL)
01/12/2015, 15:20
87. Cryomodule Performance including Degradation: Cause of performance degradation in Linac operation at SNS
Mr John Mammosser (ORNL/SNS)
01/12/2015, 15:45
76. Insight from BCS fitting at different fields
M. Checchin (FNAL)
01/12/2015, 15:45
88. Cryomodule Performance including Degradation: Clean room assembly process vs. XFEL cryomodule performances
Mr Stéphane BERRY (CEA-Saclay)
01/12/2015, 16:00
77. Microwave field-induced suppression of Rs in dirty niobium
A. Gurevich (ODU)
01/12/2015, 16:10
89. Cryomodule Performance including Degradation: Comparison of Cavity Performance in XFEL Cryomodules
Dr Nicholas Walker (DESY)
01/12/2015, 16:15
90. Cryomodule Performance including Degradation: Discussion (all)
01/12/2015, 16:30
78. Possible unoptimal doping
K. Umemori (KEK)
01/12/2015, 16:35
79. DISCUSSION
01/12/2015, 17:00
10. Intro: realistic magnetic fields in accelerators
Saravan Chandrasekaran (Fermilab)
02/12/2015, 09:00
93. Materials issues: Helium circuit/vessel material
Hirotaka Nakai (KEK)
02/12/2015, 09:00
94. Materials issues: Titanum welding with pure Argon versus Argon+Helium
Mr Stéphane BERRY (CEA-Saclay)
02/12/2015, 09:15
11. Q&A
02/12/2015, 09:15
12. Flux expulsion for different cavity materials and treatments
Sam Posen (Fermilab)
02/12/2015, 09:30
95. Materials issues: Incoming inspection of component: cold mass example
thierry Trublet (CEA Saclay)
02/12/2015, 09:30
96. Materials issues: TBC
Joshua Kaluzny (FNAL)
02/12/2015, 09:45
13. Model to explain the observed flux expulsion dependence on the thermal gradient
Takayuki Kubo (KEK)
02/12/2015, 09:55
97. Materials issues: Discussion (all)
02/12/2015, 10:00
14. Trapped flux dissipation for different surface treatments: results and model
Martina Martinello (Fermilab)
02/12/2015, 10:20
98. Installation and Rework/Remediation issues: Difficulties during cryomodule installation into the E-XFEL tunnel
Mr Kay Jensch (DESY)
02/12/2015, 10:30
16. Dissipative motion of trapped flux and its relation to the mean free path
Alex Gurevich (Old Dominion University)
02/12/2015, 10:45
99. Other topics: Beam vacuum leak repair without schedule impact (XM46)
Mr Stéphane BERRY (CEA-Saclay)
02/12/2015, 10:45
100. Discussion (All)
02/12/2015, 11:00
17. DISCUSSION
02/12/2015, 11:10
101. Summary of WG-3: Discussion (All)
02/12/2015, 11:45
49. Introduction
02/12/2015, 14:00
18. Welcome + Introduction
Detlef Reschke (DESY), Jiyuan Zhai (IHEP), Peter McIntosh (peter.mcintosh@stfc.ac.uk), Sebastien Bousson (IPN Orsay)
02/12/2015, 14:00
50. LCLS-II challenges
Chris Adolphsen (SLAC National Accelerator Laboratory)
02/12/2015, 14:05
19. Session 1: Feedback from industry about cavity production: Industrial perspective on working with scientific customers
Detlef Reschke (DESY), Peter McIntosh (peter.mcintosh@stfc.ac.uk), Sebastien Bousson (IPN Orsay)
02/12/2015, 14:05
21. Session 1, Talk 1 of 3: RI's view on cavity production (European XFEL, …)
Michael Pekeler (RI Research Instruments GmbH)
02/12/2015, 14:10
51. FPC out-gassing
Mircea Stirbet (JLab)
02/12/2015, 14:20
23. Session 1, Talk 2 of 3: PAVAC's view on cavity production(FRIB, …) incl. 00:05 min questions
Ralf Edinger (Pavac Industries, Inc.)
02/12/2015, 14:25
52. Experience of FPC mass production
Serge Sierra
02/12/2015, 14:35
24. Session 1, Talk 3 of 3: MHI's view on cavity production
Katsuya Sennyu (MHI-MS)
02/12/2015, 14:40
53. XFEL coupler Mass production at LAL
Walid Kaabi (LAL)
02/12/2015, 14:50
25. Discussion
02/12/2015, 14:55
54. CPI experience
Todd Treado (CPI)
02/12/2015, 15:05
26. Coffee Break
02/12/2015, 15:15
55. TTF-III like coupler R&D in IMP
Yongming Li (IMP)
02/12/2015, 15:20
64. Break
02/12/2015, 15:35
27. Performance of LG and FG dressed cavities in XFEL cryomodules
Jacek Sekutowicz (DESY)
02/12/2015, 15:45
56. SNS
John Mammosser (ORNL)
02/12/2015, 15:50
57. Performance for STF-II coupler in STF-2 Cryomodule / R&D for 40mm STF coupler for the ILC
Yasuchka Yamamoto (KEK)
02/12/2015, 16:05
28. HWR015 and HWR030 cavities for C-ADS (incl. 00:05 min questions)
Yongming Li (Institute of Modern Physics, Chinese Academy of Sciences)
02/12/2015, 16:15
58. Manufacturing of the IFMIF FPC
Hassen Jenhani (CEA)
02/12/2015, 16:20
29. Production of high purity niobium for SRF accelerators (incl. 00:05 min questions)
Tomohiro Nagata (ULVAC Inc.)
02/12/2015, 16:30
59. Detachable coupler
Yi Xie (FNAL)
02/12/2015, 16:35
30. Fabrication and evaluation of low RRR large grain single cell cavity (incl. 00:05 min questions)
Masashi Yamanaka (KEK)
02/12/2015, 16:45
60. HIE-Isolde FPC
Akira Miyasaki (CERN)
02/12/2015, 16:50
31. Niobium materials with large grain and fine grain at Tokyo Denkai (incl. 00:05 minutes questions)
Hiroaki Umezawa (Tokyo Denkai Co., Ltd.)
02/12/2015, 17:00
62. TETD's fabrication experiences
Osamu Yushiro (Toshiba)
02/12/2015, 17:05
63. Discussion
02/12/2015, 17:20
102. Cavity Testing: Radiation, Dark current, Processing, Degradation, …
Detlef Reschke (DESY), Jiyuan Zhai (Institute of High Energy Physics, Chinese Academy of Sciences), Peter McIntosh (STFC Daresbury Laboratory), Sebastien Bousson (IPN Orsay)
03/12/2015, 09:00
Organisation: A) Instrumentation; Limits; Procedures B) Results incl. Reprocessing
32. Introduction
Eric Montesinos (CERN), Rocco Pararella (INFN Milano), Walid Kaabi (LAL-CNRS), Yuriy Pischalnikov (Fermilab)
03/12/2015, 09:00
33. ADS Spoke cavities
Zhenghui Mi (Institute of High Energy Physics, Chinese Academy of Sciences)
03/12/2015, 09:05
34. ESS & Spiral 2
Nicolas Gandolfo (IPN Orsay)
03/12/2015, 09:20
35. cERL
Kensei Umemori (KEK)
03/12/2015, 09:40
36. STF
Yasuchika Yamamoto (KEK)
03/12/2015, 09:55
37. CEBAF&SNS
Edward Daly (Jefferson Lab)
03/12/2015, 10:10
38. SNS experience
John Mammosser (ORNL/SNS)
03/12/2015, 10:25
39. XFEL tuner assembly experience
Thierry Trublet (CEA Saclay)
03/12/2015, 10:40
40. XFEL 3.9GHz & 1.3GHz tuner
Rocco Paparella (INFN Milano)
03/12/2015, 11:00
41. LCLS II tuner/lifetime tests
Yuriy Pischalnikov (Fermilab)
03/12/2015, 11:20
42. DISCUSSION
03/12/2015, 11:35
113. Plenary Talk 8: Invited Talk on Clean Room/Clean Infrastructure Design and Operation
04/12/2015, 09:30
112. Summary Talk, WG 3
Elvin Harms (FNAL)
04/12/2015, 11:00
104. Coffee Break
48. CPI experience
Todd Treado
65. Cryomodule Development & Integration Experience
Rui Ge (IHEP), Shrikant Pattalwar (STFC Daresbury), Thierry Trublet (CEA)
66. Cryomodule Performance including Degradation
Kirk Yamamoto (KEK)
67. Cryomodule Performance including Degradation
Akira Miyazaki (CERN), J. Mammosser (SNS), Kirk Yamamoto (KEK), Nick Walker (DESY), Stéphane Berry (CEA)
86. Cryomodule Performance including Degradation: Measurements of the cavities for the 2nd HIE-ISOLDE cryomodule
Akira Miyazaki (CERN)
3. Dependence of superconducting parameters on the field
9. DISCUSSION
1. Doping: introduction
46. Experience of FPC mass production
22. EZ's view on cavity production (European XFEL, SNS, ...) incl. 00:05 min questions
45. FPC out-gassing
6. Insight from BCS fitting at different fields
69. Installation and Rework/Remediation issues
K. Jensch (DESY), Stéphane Berry (CEA)
43. Introduction
103. Lab Contributions about A) Instrumentation; Limits; Procedures incl. Discussion
Detlef Reschke (DESY), Fumio Furuta (Cornell University), John Mammosser (ORNL/SNS), Kensei Umemori (KEK), Nicholas Walker (DESY), Rong-Li Geng (Jefferson Lab), Yasuchika Yamamoto (KEK)
105. Lab Contributions about B) Results + Reprocessing incl. Discussion
Detlef Reschke (DESY), Jiyuan Zhai (Institute of High Energy Physics, Chinese Academy of Sciences), Peter McIntosh (STFC Daresbury Laboratory), Sebastien Bousson (IPN Orsay)
44. LCLS-II challenges
68. Materials issues
Hirotaka Nakai (KEK), Josh Kaluzny (FNAL), Stéphane Berry (CEA), Thierry Trublet (CEA)
91. Materials issues: Helium circuit/vessel material
Prof. Hirotaka NAKAI (KEK)
92. Materials issues: Titanum welding with pure Argon versus Argon+Helium
Mr Stéphane BERRY (CEA-Saclay)
7. Microwave field-induced suppression of Rs in dirty niobium
5. Model for the field dependence
15. Model for the trapped flux dissipation for different values of mfp
20. Organization
107. Plenary Talk 1: General Overview on Challenges in low-beta Cavities
4. Possible field dependence of superconducting gap for N-doped cavities
8. Possible unoptimal doping
2. Q&A
70. Summary of WG-3
0. test
61. TETD's fabrication experiences
47. XFEL coupler Mass production at LAL
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