TESLA Technology Collaboration (TTC) Meeting

from Tuesday, 6 February 2018 (08:30) to Friday, 9 February 2018 (18:30)
Physics Department (Aula A, C & D)

        : Sessions
    /     : Talks
        : Breaks
6 Feb 2018
7 Feb 2018
8 Feb 2018
9 Feb 2018
AM
08:30 --- Registration ---
09:00
Welcome (until 09:15) (Aula A)
09:00 INFN-Milan, welcome and logistics - Carlo Pagani (MI)   (Aula A)
Slides
09:15
Opening Plenary 1 - W.-D. Moeller (until 10:30) (Aula A)
09:15 Introduction and update from last collaboration meeting - Hasan Padamsee (Cornell)   (Aula A)
Slides
09:30 LCLS-II progress with cavity and CM production and testing - Marc Ross (SLAC)   (Aula A)
Slides
10:00 Recent progress in SRF cavity components and module tests at FRIB - Kenji Saito (FRIB)   (Aula A)
Slides
10:30 --- Coffee Break ---
11:00
WG-1 Session 1: CW SRF cavity operational challanges - high beta cavities -Dr A. Neumann Dr J. Zhai Dr G. Wu (until 12:00) (Aula A)
11:00 CW accelerating module test progress at DESY - Dr Denis Kostin (DESY)   (Aula A)
Slides
11:15 15 years of CW SRF operation at ELBE - Dr Andre Arnold (HZDR ELBE)   (Aula A)
Slides
11:30 3.9 GHz CW challenges and recent horizontal test results for 3.9 GHz Cavity - Dr Sebastian Aderhold (FNAL)   (Aula A)
Slides
11:45 Large Grain Cavities in a CEBAF Cryomodule - Dr Gianluigi Ciovati (JLAB)   (Aula A)
Slides
11:00
WG-3 Session 1 - C. Hovater M. Omet G. Huang (until 12:30) (Aula C)
11:00 LLRF commissioning of 25MeV Proton SC Linac and design for 500MeV CW Linac - Dr Zheng Gao (IMP)   (Aula C)
Slides
11:22 SNS LLRF/Operation Experience - Dr Mark Crofford (SNS)   (Aula C)
Slides
11:44 CEBAF LLRF and C100 Experience - Dr Curt Hovater (JLAB)   (Aula C)
Slides
12:06 LLRF of the European XFEL - Dr M. Omet (Deutsches Elektronen-Synchrotron)   (Aula C)
Slides
12:28 Discussion   (Aula C)
09:00
Plenary 2 - Paolo Pierini (until 10:30) (Aula A)
09:00 Thin film research: CERN experience and possible future applications - Walter Venturini Delsolaro (CERN)   (Aula A)
Slides
09:30 ESS prototype testing and test-stands progress - Roger Ruber (Uppsala University)   (Aula A)
Slides
10:00 SRF technology in China; Infrastructure and industrialization for various projects - Dong Wang (SINAP)   (Aula A)
Slides
10:30 --- Coffee Break ---
11:00
WG-1 Session 4: Field Emission in CW SRF - G. Wu J. Zhai A. Neumann (until 11:45) (Aula A)
11:00 Field Emission Comparison between CW and Pulsed Cryomodules - Olivier Napoly (CEA)   (Aula A)
Slides
11:15 Current Understanding of Field Emission in CEBAF Linac - Dr Rongli Geng (JLAB)   (Aula A)
Slides
11:30 Field Emission Results for LCLS-II Production (VT to CM) - Dr Dan Gonella (SLAC)   (Aula A)
Slides
11:00
WG-3 Session 4 - M. Omet C. Hovater G. Huang (until 12:30) (Aula C)
11:00 Microphonic Noise and Mechanical Resonances at CMTF and the European XFEL - Mr Andrea Bellandi (DESY)   (Aula C)
Slides
11:18 Individual and vector sum CW operation of X-FEL module in high Ql (6e7) conditions - Dr Wojciech Cichalewski (DMCS)   (Aula C)
Slides
11:36 CEBAF Gradient Team - Dr Clyde Mounts (JLAB)   (Aula C)
Slides
11:54 The challenge of operating a superconducting cavity at 5 Hz bandwidth - Dr Daniel Valuch (CERN)   (Aula C)
Slides
12:12 Early Results of the LCLS-II LLRF System - Dr Alessandro Ratti   (Aula C)
Slides
11:45
WG-1 Session 5: Planned CW SRF -Dr A. Neumann Dr G. Wu Mr J. Zhai (IHEP) (until 12:30) (Aula A)
11:45 SRF system for a new 6 GeV synchrotron light source in Beijing - Dr Pei Zhang (IHEP)   (Aula A)
Slides
12:00 Higher Harmonic Cavity for Bessy Upgrade - Dr Andranik Tsakanian (HZB)   (Aula A)
Slides
12:15 Developing 3.9 GHz cavities for CW SCLF - Dr Jinfang Chen (SINAP)   (Aula A)
Slides
09:00
Plenary 3 - Akira Yamamoto (CERN/KEK) (until 10:30) (Aula A)
09:00 European-XFEL SC accelelator commissioning and operation - Dr Julien Branlard   (Aula A)
Slides
09:30 Report from TTC topical workshop on "pushing cavity performance limits" - SERGEY BELOMESTNYKH (FNAL)   (Aula A)
Slides
10:00 Frequency dependence of surface resistance and non-equilibrium superconductivity - MARTINA MARTINELLO (FNAL)   (Aula A)
Slides
10:30 --- Coffee Break ---
11:00
WG-2 Session 1 - Couplers - Y. Pischalnikov R. Paparella K. Yamamoto (until 12:30) (Aula D)
11:00 Coupler operation and R&D activities at IMP - Dr Tiancai Jiang (IMP)   (Aula D)
Slides
11:15 High Power Main couplers for CW/RF operation - Dr Sergey Kazakov (FNAL)   (Aula D)
Slides
11:30 Main coupler R&D at DESY - Dr Denis Kostin (DESY)   (Aula D)
Slides
11:45 LCLS II cavity HOM coupler tuning and measurements during cold test - Dr Timergali Khabiboulline (FNAL)   (Aula D)
Slides
12:00 Discussion   (Aula D)
11:00
WG-4 Session 1 - Up to 40 MV/m, N-infusion - L. Steder A. Grassellino K. Umemori (until 12:30) (Aula A)
11:00 Recent results of cavity infusion at DESY - Dr Christopher Bate (University of Hamburg)   (Aula A)
Slides
11:15 N-infusion at KEK / J-PARC - Dr Kensei Umemori (KEK)   (Aula A)
Slides
11:30 Progress in N-infusion at FNAL - Dr Mattia Checchin (FNAL)   (Aula A)
Slides
11:45 Sample study for N-infusion - Dr Guiherme Semione (DESY)   (Aula A)
Slides
12:00 Latest material analysis on state of the art treatments (including doping and infusion cutouts) - Dr Zuwhan Sung (FNAL)   (Aula A)
Slides
12:15 Discussion   (Aula A)
09:00
Closing Plenary: Science and Energy by TESLA Technology - Carlo Pagani (until 10:30) (Aula A)
09:00 New energy production pontentialities with SRF Accelerator Driven Systems - Wenlong Zhan (CAS)   (Aula A)
Slides
Video
09:45 New physics potentialities with SRF based XFELs - Jochen Schneider (DESY)   (Aula A)
Slides
Video
10:30 --- Break ---
10:45
Plenary 4 - Sergei Belomestnykh (until 12:45) (Aula A)
10:45 Summary Talk-1: WG-1 conveners   (Aula A)
Slides
11:00 Summary Talk-2: WG-2 conveners   (Aula A)
Slides
11:15 Summary Talk-3: WG-3 conveners   (Aula A)
Slides
11:30 Summary Talk-4: WG-4 conveners   (Aula A)
Slides
11:45 TB Report - Eiji Kako (KEK)   (Aula A)
Slides
11:55 CB Report - Hasan Padamsee (Cornell)   (Aula A)
Slides
12:15 Closing remarks - Carlo Pagani (MI)   (Aula A)
Slides
PM
12:00
WG-1 Session 2: Flux Trapping in CW SRF - J. Zhai G. Wu A. Neumann (until 12:30) (Aula A)
12:00 Experiment of Active Coil Cancellation on a LCLS-II cryomodule - S. Chandrasekaran (FNAL)   (Aula A)
Slides
12:18 Flux expulsion experiments at KEK - Dr Kensei Umemori (KEK)   (Aula A)
Slides
12:30 --- Lunch ---
14:00
WG-1 Session 2: Flux Trapping in CW SRF - G. Wu A. Nuemann Mr Jiyuan Zhai (IHEP) (until 15:30) (Aula A)
14:00 Fundamental Studies of Flux Trapping - Dr Sam Posen (FNAL)   (Aula A)
Slides
14:20 Achieving High Q in LCLS-II Cavity Production - Dr Dan Gonella (SLAC)   (Aula A)
Slides
14:30 Trapped Flux Studies in Horizontal Tests - Dr Julia-marie Koeszegi (HZB)   (Aula A)
Slides
14:45 Flux Expulsion of LCLS-II Cryomodules - Dr Genfa Wu (FNAL)   (Aula A)
Slides
15:00 Trapped Flux Studies on Low Beta Cavities at IPNO - Dr David Longuevergne (IPN Orsay)   (Aula A)
Slides
15:15 Discussion   (Aula A)
14:00
WG-3 Session 2 - M. Omet G. Huang C. Hovater (until 15:30) (Aula C)
14:00 Microphonics - Dr A. Neumann (HZB)   (Aula C)
Slides
14:22 Microphonics Experience at cERL - Dr Hiroshi sakai (KEK)   (Aula C)
Slides
14:45 He Pressure effects in CW cryomodules - Dr Ed Daly (JLAB)   (Aula C)
Slides
15:07 Impact of Thermo-acoustics oscillations on the LCLS II CM microphonics - Dr Yuriy Pischalnikov (FNAL)   (Aula C)
Slides
15:30 --- Coffee Break ---
16:00
WG-1 Session 3: CW SRF cavity operational challenges - low beta cavities - G. Wu J. Zhai A. Neumann (until 17:30) (Aula A)
16:00 Cavity Performance Limitations in FRIB Cryomodules - Dr Kenji Saito (FRIB)   (Aula A)
Slides
16:15 Preparation, processing, assembling and testing of spoke resonators: from SSR1 jacketed cavities to string assembly - Dr Mattia Parise (FNAL)   (Aula A)
Slides
16:30 Fabrication and VT results in RIKEN-QWR Cavity - Dr Naruhiko Sakamoto (RIKEN)   (Aula A)
Slides
16:45 Analysis of HIE ISOLDE cavity results - Dr Akira Miyazaki (CERN)   (Aula A)
Slides
17:00 Nb/Cu cavity development at IMP for the stable operation of high current CW beam - Dr Teng Tan (IMP)   (Aula A)
Slides
17:15 Discussion   (Aula A)
16:00
WG-3 Session 3 - G. Huang C. Hovater M. Omet (until 17:30) (Aula C)
16:00 Resonance Control at FNAL - Dr Yuriy Pischalnikov (FNAL)   (Aula C)
Slides
16:30 Microphonics measurement and compensation in SRF cavities - Dr Radoslaw Rybaniec (DESY)   (Aula C)
Slides
17:00 Passive Microphonics Control - Dr Tom Powers (JLAB)   (Aula C)
Slides
18:00
CB Meeting (until 19:30) (Sala Consiglio)
12:30 --- Lunch ---
14:00
Special Talks - Eiji Kako (KEK) (until 15:30) (Aula A)
14:00 SRF from INFN/Milano - Carlo Pagani (INFN-UNIMI)   (Aula A)
Slides
14:30 New non-accelerator applications of SRF technology - Alexander Romanenko (FNAL)   (Aula A)
Slides
15:00 Summary report on the SRF in a dirty machine workshop - Emmy Sharples (HZB)   (Aula A)
Slides
15:30 --- Coffee Break ---
16:00
Hot-topic: Performance recovery: Cavity, Modules, Linacs - H. Sakai P. Michelato E. Sharples (until 17:40) (Aula A)
16:00 Plasma ignition in LCLS-II cavities - Dr Martina Martinello (FNAL)   (Aula A)
Slides
16:10 Multipacting and conditioning cases for EU-XFEL - Dr Denis Kostin (DESY)   (Aula A)
Slides
16:20 Performance recovery on CEBAF - Dr Mike Drury (JLAB)   (Aula A)
Slides
16:30 Performance recovery by using horizontal HPR - Dr Eiji Kako (KEK) Dr Michiru Nishiwaki (KEK)   (Aula A)
Slides
16:40 Strategy for operation and recovery of performance at SNS - Dr John Mammosser (SNS)   (Aula A)
Slides
16:50 Discussion   (Aula A)
18:00
TB Meeting (until 19:30) (Aula D)
12:30 --- Lunch ---
14:00
WG-2 Session 2 - Tuners - Y. Pischalnikov R. Paparella K. Yamamoto (until 15:30) (Aula D)
14:00 Lessons learned from ADS spoke cavity tuners and helium vessels - Dr Mi Zhenghui (IHEP)   (Aula D)
Slides
14:15 Development of Tuners for LCLS-II (1.3 GHz, 3.9 GHz) and PIP II (all cavities) - Dr Yuriy Pischalnikov (FNAL)   (Aula D)
Slides
14:45 MYRRHA SC linac spoke cavity system - Dr Nicolas Gandolfo (IPNO)   (Aula D)
Slides
15:00 C-ADS tuner systems - Dr Tiancai Jiang (IMP)   (Aula D)
Slides
15:15 Discussion   (Aula D)
14:00
WG-4 Session 2 - Higher than 50 MV/m - L. Steder K. Umemori A. Grassellino (until 15:30) (Aula A)
14:00 Nb3Sn from Cornell - Dr Ryan Porter (Cornell University)   (Aula A)
Slides
14:18 Limiting defects on Nb3Sn coating cavity at FNAL - Dr Jae-Yel Lee (Northwestern University)   (Aula A)
Slides
14:36 RF critical field of Nb3Sn and N-doped niobium - Dr Sebastian Keckert (HZB)   (Aula A)
Slides
14:54 Higher gradients by utilizing non-equilibrium superconductivity - Dr Alex Romanenko (FNAL)   (Aula A)
Slides
15:12 Discussion   (Aula A)
15:30 --- Coffee Break ---
16:00
WG-2 Session 3 - Cryomodules - Y. Pischalnikov R. Paparella K. Yamamoto (until 17:30) (Aula D)
16:00 Spoke cavity cryomodule for C-ADS - Dr Rui Ge (IHEP)   (Aula D)
Slides
16:15 Cryomodule for RIKEN QWR - Dr Kazutaka Ozeki (RIKEN)   (Aula D)
Slides
16:30 IFMIF HWR cryomodule and magnetic shield properties - Dr Juliette Plouin (CEA)   (Aula D)
Slides
16:45 Troubleshooting and stability analysis of CW RF operation at China ADS front-end demo linac - Dr Yuan He (IMP)   (Aula D)
Slides
17:00 JLAB CMTF Fast Cooldown - Dr Naeem Huque   (Aula D)
Slides
17:10 Discussion   (Aula D)
16:00
WG-4 Session 3 - Pulsed cryomodules and components - L. Steder K. Umemori A. Grassellino (until 17:30) (Aula C)
16:00 High power coupler - Dr Yasuchika Yamamoto (KEK)   (Aula C)
Slides
16:15 Challenges with PIP-II cryomodule - Dr Allan Rowe (FNAL)   (Aula C)
Slides
16:30 Experience with commissioning of high-Gradient cryomodule for Euro-XFEL - Dr Mathieu Omet (DESY)   (Aula C)
Slides
16:45 LFD compensation for high-gradient cryomodule - Dr Yuriy Pishalnikov (FNAL)   (Aula C)
Slides
17:00 FNAL CM2 with beam - new record - Dr Daniel Broemmelsiek (FNAL)   (Aula C)
Slides
17:15 Discussion on optimum condition for larger beam current operation - Dr John Mammosser (SNS)   (Aula C)
Slides
18:00
Summary Preparation (until 19:30) (Aula C & D)
20:00
Social Dinner (until 23:00) ()
12:45 --- Lunch Break ---
14:00
LASA lab tour (until 18:00) ()
Your browser is out of date!

Update your browser to view this website correctly. Update my browser now

×