Name: TTC2023 Meeting, Fermilab
Start: 2023-12-05T00:00:00-06:00
End: 2023-12-08T23:59:59-06:00
Location: No location set

TTC2023 Meeting, Fermilab

from Tuesday, 5 December 2023 (00:00) to Friday, 8 December 2023 (23:59)

Monday, 4 December 2023
Tuesday, 5 December 2023

07:55

07:55 - 08:00

08:00

08:00 - 09:00
Room: Atrium
09:00
09:00 - 09:30
Room: Ramsey Auditorium
Contributions

09:00 Opening Talk - Grigory Eremeev (FNAL) (FNAL)

09:10 Welcome by Fermilab Director - Lia Merminga (FNAL) (FNAL)

09:20 Introduction and Update from Last TTC meeting - Eiji Kako (KEK) (KEK)
09:30
09:30 - 10:30
Room: Ramsey Auditorium
Contributions

09:30 Recent Status of SRF Projects for Hadron Accelerators in China - Yuan He (IMP) (IMPCAS)

10:00 Overview of SRF projects for Synchrotron Light Sources in China - Pei Zhang (IHEP) (IHEP)
10:30 Coffee break
Coffee break
10:30 - 11:00
Room: Atrium
11:00 Progress on High Q and High Gradient activities
Progress on High Q and High Gradient activities
11:00 - 12:30
Room: One West
Contributions

11:00 Introduction and short summary of remote WG high-Q/high-G - Akira Miyazaki (CNRS/IN2P3/IJCLb) (CNRS/IN2P3/IJCLb)

11:15 LCLS-II-HE Cavity and CM Results - James Maniscalco (SLAC) (SLAC)

11:30 Performance of first mid-T 1.3 GHz cryomodules - Han Li (IASF) (Institute of advanced science facilities) Jiyuan Zhai (IHEP) (IHEP)

11:45 Recent results of SHINE High-Q cavities and cryomodules - Jinfang Chen (SARI, CAS) (SARI, CAS) Zhenyu Ma (SARI) (Shanghai Advanced Research Institute, CAS)

12:00 The first horizontal test results of TESLA-type large grain 9-cell cavity at KEK - Tomohiro Yamada (KEK)

12:15 Exploring mode mixing in PIP-II LB650 Cavities: Impact of 350C furnace baking on reduction post HPR and vertical tests - Genfa Wu (FNAL) (FNAL/TD)
Novel Clean assembly techniques, in-situ mitigation, and recovery processes
Novel Clean assembly techniques, in-situ mitigation, and recovery processes
11:00 - 12:30
Room: Curia II
Contributions

11:00 Overview of WG3 objectives - Enrico Cenni (CEA Saclay, Irfu) (CEA Saclay, Irfu) Martina Martinello (SLAC) (SLAC) Naruhiko Sakamoto (RIKEN) (RIKEN)

11:06 Development of Automatic Cleaning and Assembly Systems in Clean Room at KEK - Hiroshi Sakai (KEK) (KEK)

11:18 Robotic-assisted technology for assembling PIP-II SRF couplers onto cavities in cleanroom environments - Colin Narug (FNAL) (Fermilab) Donato Passarelli (FNAL) (Fermilab)

11:30 Robotization development for ESS and PIP-II projects - Catherine MADEC (CEA) (CEA)

11:42 Automation of Nb cavity production for rapid and wider application of this technology - Ganapati Myneni (BSCE Systems, Inc.) (BSCE Systems, Inc.)

11:54 High Pressure Rinse Simulation Tool Applied to the SSR2 Cavity - Blake Gower (FRIB) (FRIB)

12:06 Robotic High Pressure Rinse Process Development for Complex Cavity Geometries Based on Simulation Tool Results - Ethan Metzgar (FRIB) (FRIB)

12:18 Open discussion
12:30 Lunch
Lunch
12:30 - 14:00
Room: 2nd Floor Crossover
14:00 Progress on High Q and High Gradient activities
Progress on High Q and High Gradient activities
14:00 - 15:30
Room: One West
Contributions

14:00 In-situ baking of SRF cavities - Oliver Kugeler (Helmholtz-Zentrum-Berlin) (Helmholtz-Zentrum-Berlin)

14:15 Cooldown dependencies of mid-T treated cavity performance - Christopher Bate (DESY) (German)

14:30 80.5 MHz QWR 4K Q curves with various surface treatments - Jacob Brown (MSU) (MSU)

14:45 RF and Material Studies on Interstitial Impurities in Bulk Nb Cavities - Hannah Hu (UChicago)

15:00 Study of interstitial oxygen as a result of various surface treatments - Marc Wenskat (University of Hamburg) (University of Hamburg)

15:15 Update on Analysis of Low RRR SRF Cavities - Katrina Howard (UChicago) (UChicago)
Novel Clean assembly techniques, in-situ mitigation, and recovery processes
Novel Clean assembly techniques, in-situ mitigation, and recovery processes
14:00 - 15:30
Room: Curia II
Contributions

14:00 Clean assembly of the warm section and cryo-module in the RAON accelerator tunnel - Jangwon Kwon (IRIS / IBS) (ROAN)

14:12 Strategy and installation experience for ESS SRF linac - Paolo Pierini (ESS ERIC) (European Spallation Source ERIC)

14:24 Contamination prevention measures when installing the SRILAC cryomodules to a 40-years-old dirty beamline - Kazunari Yamada (RIKEN) (RIKEN Nishina Center)

14:36 LCLS-II Installation Experience and Lessons Learned - Dan Gonnella (SLAC)

14:48 Particulate migration at the TRIUMF e-Linac and ISAC II superconducting linac - Aveen Mahon (TRIUMF) (TRIUMF)

15:00 Open discussion
15:30

15:30 - 15:45
Room: Ramsey Auditorium Stairs

15:45 Coffee Break
Coffee Break
15:45 - 16:00
Room: Atrium
16:00 Progress on High Q and High Gradient activities
Progress on High Q and High Gradient activities
16:00 - 18:00
Room: One West
Contributions

16:00 Recent Beta-NMR Studies at TRIUMF - Edward Thoeng (TRIUMF) (TRIUMF)

16:15 Electromagnetic Response of Disordered Superconducting cavities - Mehdi Zarea (Louisiana State University)

16:30 Anomalous frequency shift within Dynes superconductor theory - František Herman (Comenius University in Bratislava) (Comenius University in Bratislava)

16:45 EP parameter investigation for low and high beta 650 MHz niobium cavities - Vijay Chouhan (FNAL) (Fermilab)

17:00 Plasma Electrolytic Polishing - Cristian Pira (INFN LNL) (INFN LNL)

17:15 Topographic Evolution of Heat-Treated Nb Upon Electropolishing for SRF Applications - Eric Lechner (JLab) (JLab)
Novel Clean assembly techniques, in-situ mitigation, and recovery processes
Novel Clean assembly techniques, in-situ mitigation, and recovery processes
16:00 - 17:30
Room: Curia II
Contributions

16:00 Fundamental power coupler substitution on ESS cryomodule - Catherine MADEC (CEA) (CEA)

16:12 Coupler exchange under local cleanroom conditions with the subsequent successful operation of a cryomodule - Karol Kasprzak (DESY) (DESY)

16:24 Field emission experience with ESS cryomodule in TS2 - Cecilia Maiano (ESS) (ESS - European Spallation Source)

16:36 Gamma diagnostics for SRF cavities and cryomodules - Enrico Cenni (CEA) (CEA Saclay, Irfu)

16:48 Field emission diagnostics for ESS and PIP2 project - Elisa Del Core (INFN LASA) (INFN LASA)

17:00 Open discussion
18:00 Collaboration Board Meeting by Eiji Kako (KEK)
Collaboration Board Meeting by Eiji Kako (KEK)
18:00 - 19:00
Room: Curia II
Wednesday, 6 December 2023

08:30

08:30 - 09:00
Room: Atrium
09:00
09:00 - 10:30
Room: Ramsey Auditorium
Contributions

09:00 Recent Progress on SRF developments for PIP-II project - Donato Passarelli (FNAL) (Fermilab)

09:30 Overview of SRF Cavities for Coming & Future Circular Lepton and Electron-Ion Colliders - Jiquan Guo (JLab) (JLab)

10:00 Technology challenges in HOM damping structures and input couplers for future circular colliders - Rama Calaga (CERN) (CERN)
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: Atrium
11:00 Progress on High Q and High Gradient activities
Progress on High Q and High Gradient activities
11:00 - 12:30
Room: One West
Contributions

11:00 Suppression of field emission for the SRF cavities at KEK - Tomohiro Yamada (KEK)

11:15 Update on Traveling Wave Cavity Progress at FNAL - Fumio Furuta (FNAL) (Fermilab)

11:30 Development and Application of Nb3Sn Thin Film SRF Cavity at IMP - Jiankui Hao (PKU) (Peking University) Ziqin Yang (IMP)

11:45 ALD surface engineering for SRF cavities - Yasmine Kalboussi (CEA Saclay)

12:00 SRF multi-layer thin film R&D at KEK - Ryo Katayama (KEK)

12:15 Comparison of Nb, Nb3Sn, MgB2, cuprate, and pnictide for future SRF cavities - Akira Miyazaki (CNRS/IN2P3/IJCLb) (CNRS/IN2P3/IJCLb)
Novel clean assembly techniques, in-situ mitigation, and recovery processes
Novel clean assembly techniques, in-situ mitigation, and recovery processes
11:00 - 12:30
Room: Curia II
Contributions

11:00 High-Pressure Liquid Nitrogen Cleaning - Roger Ruber (JLab) (JLab)

11:12 In-situ SRF Cryomodule Beamline Service” (actual in-situ swap of cryomodule FPC cold cathode gauge, and offline FPC swap procedure verification test) - Kyle Elliott (FRIB) (FRIB)

11:24 Investigation of coupler breakdown thresholds for plasma processing of FRIB QWR with fundamental and higher order modes - Patrick Tutt (FRIB) (FRIB)

11:36 Overview of plasma processing activities at IJCLab - Camille CHENEY (IJCLab) (CNRS/IN2P3, IJCLab)

11:48 Comparison between plasma cleaning and Helium processing in CEBAF cryomodules - Tom Powers (JLab) (Jefferson Lab)

12:04 Degradation and Recovery of Cavity Performance in SRILAC Cryomodules at RIBF (Pulsed RF conditioning) - Naruhiko Sakamoto (RIKEN) (RIKEN)

12:16 Open discussion
12:30 Lunch
Lunch
12:30 - 14:00
Room: 2nd Floor Crossover
14:00 Cavity and ancillaries design
Cavity and ancillaries design
14:00 - 15:30
Room: Curia II
Contributions

14:00 Design and Optimization of Single Spoke Cavities for Medium Energy, High-Intensity Proton Accelerators (MEHIPA) - Abhishek Pathak (FNAL) (Fermi National Accelerator Laboratory)

14:20 Crab Cavities for Electron Ion Collider - Binping Xiao (BNL) (Brookhaven National Lab)

14:40 Crab Cavities for International Linear Collider - Subashini De Silva (ODU) (Old Dominion University)

15:00 Tuner development for HILumi crab cavities - Rama Calaga (CERN) (CERN)

15:20 Discussion
Design, experience, and operation with high-beta/beta=1 cryomodules and sub-components
Design, experience, and operation with high-beta/beta=1 cryomodules and sub-components
14:00 - 15:30
Room: One West
Contributions

14:00 LCLS-II Operational Experience - Sebastian Aderhold (SLAC) (SLAC)

14:15 Exploring the continuous wave mode performance of the spare E-XFEL third harmonic cryomodule - Karol Kasprzak (DESY) (DESY)

14:30 Elliptical ESS module tests: performances overview experienced at ESS Test Stand - Cecilia Maiano (ESS) (ESS - European Spallation Source)

14:45 Development of 1.3GHz 2-cell Superconducting Accelerator Module for DALS Injector - Quan Zhou (DICP) (DICP CAS)

15:00 Comparison on assembly and alignment procedures/standards for the different designs CEA made in the last years - Nicolas BAZIN (CEA) (CEA)

15:15 HBCAM alignment system for PIP-II cavities and cryomodule: design and measurements - Jacopo Bernardini (FNAL) (Fermilab)
15:30 Coffee Break
Coffee Break
15:30 - 16:00
Room: Atrium
16:00 Cavity fabrication
Cavity fabrication
16:00 - 17:30
Room: Curia II
Contributions

16:00 RFD crab cavity production for LHC HILumi upgrade - Manuele Narduzzi (FNAL)

16:20 Fabrication experience of PIP-II SSR1 and SSR2 cavities - Mattia Parise (FNAL) (Fermilab)

16:40 Prototyping of Single Spoke Resonators(SSRs) for RAON - Hoechun Jung (IBS)

17:00 Fabrication of 650 MHz deflecting cavity - Zhongyuan Yao (TRIUMF)

17:20 Discussion
Design, experience, and operation with high-beta/beta=1 cryomodules and sub-components
Design, experience, and operation with high-beta/beta=1 cryomodules and sub-components
16:00 - 17:30
Room: One West
Contributions

16:00 Heat load measurement and analysis for SHINE 1.3 GHz cryomodules - Yawei HUANG (ShanghaiTech University) (ShanghaiTech University) Zhenyu Ma (SARI) (Shanghai Advanced Research Institute, CAS)

16:05 Heat load measurement for 1.3 GHz CM at IHEP - Feisi He (IHEP) (Institute of High Energy Physics, Chinese Academy of Sciences) Han Li (IASF) (Institute of advanced science facilities)

16:10 PIP-II cryomodules: heat loads results and challenges - Joe Ozelis (FNAL) (Fermilab)

16:15 Methods and results of heat load measurements (static/dynamic), valid for test stands and cryomodules installed in linac at ESS - Nuno ELIAS (ESS) (European Spallation Source (ERIC))

16:20 Improved calorimetric cavity measurement techniques for the HB650 prototype cryomodule for PIP-II - Jeremiah Holzbauer (FNAL) (Fermi National Accelerator Laboratory)

16:25 Heat load measurements at LCLS-II - Lisa Zacarias (SLAC) (SLAC)

16:30 Heat load measurements on STF and cERL at KEK - Hiroshi Sakai (KEK) (KEK)

16:35 CEA heat loads - Nicolas BAZIN (CEA) (CEA)

16:40 DESY heat loads - Serena Barbanotti (DESY) (DESY)

16:45 Heat load measurements at CEBAF - Mike Drury (JLab) (JLab)

16:50 Heat load measurements at SNS - Paolo Pizzol - ORNL

16:55 Open discussion
18:00 Technical Board Meeting by Detlef Reschke (DESY)
Technical Board Meeting by Detlef Reschke (DESY)
18:00 - 19:00
Room: Curia II
Thursday, 7 December 2023

08:30

08:30 - 09:00
Room: Atrium
09:00
09:00 - 10:30
Room: Ramsey Auditorium
Contributions

09:00 Challenges for high-current beam interactions with SRF cavities - Dmitry Teytelman (Dimtel, Inc.) (Dimtel, Inc.)

09:30 Overview of recent progress on thin film technologies - Anne-Marie Valente-Feliciano (JLab) (JLab)

10:00 Review of SRF-Gun cavities and cryomodules - Elmar Vogel (DESY)
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: Atrium
11:00 Surface processing and testing
Surface processing and testing
11:00 - 12:30
Room: Curia II
Contributions

11:00 Fabrication and Testing of DQW Crab Cavities for LHC HiLumi Upgrade - Katarzyna Turaj (CERN)

11:15 RFD crab cavity prototype testing and lessons learned for HILumi upgrade - ALEJANDRO CASTILLA LOEZA (Jefferson Lab) (Jefferson Lab)

11:30 Tentative : Mitigation of HFQS in an electropolished HWR - Kyle Elliott (FRIB) (FRIB)

11:45 Path toward the validation of the first PIP2 SSR2 cavity : experience vs simulations and challenges - David Longuevergne (IJCLab/FNAL) (CNRS/IN2P3 - IJCLab)

12:00 185 MHz QWR-based SRF gun cavity development: vertical test results - Taro Konomi (FRIB)

12:15 Open Discussion
Design, experience, and operation with high-beta/beta=1 cryomodules and sub-components
Design, experience, and operation with high-beta/beta=1 cryomodules and sub-components
11:00 - 12:30
Room: One West
Contributions

11:00 Fast cooldown procedure used for the PIP-II prototype HB650 cryomodule at PIP2IT - Michael White (FNAL) (Fermilab)

11:10 Cooldown procedure for single-cell CM (DICP) - Han Li (IASF) (Institute of advanced science facilities) Xinbo Dong (IASF) (Institute of Advanced Science Facilities(IASF))

11:20 LCLS-II cool down experience (including fast cool down) - Ryan Porter (Cornell University) (Cornell University)

11:30 Open discussion

12:00 PIP-II couplers: lessons learned transitioning from prototype to production phase - Josh Helsper (FNAL) (APS-TD)

12:15 Manufacturing studies and RF test results of the 1.3 GHz FPCs for SHINE project - Zhenyu Ma (Shanghai Advanced Research Institute, CAS) (Shanghai Advanced Research Institute, CAS)
12:30 Lunch
Lunch
12:30 - 14:00
Room: 2nd Floor Crossover
14:00 Cryomodule and ancillaries
Cryomodule and ancillaries
14:00 - 15:30
Room: Curia II
Contributions

14:00 Experience of testing TEM cavities in FREIA laboratory: ESS series double-spoke cryomodules and CERN Crab cavity - Mykhailo Zhovner (Uppsala Univ) (Uppsala University)

14:20 Double-spoke cavity cryomodule for CSNS-II project - Zhang Cong (IHEP) (IHEP)

14:40 UK Crab Cavity Cryomodule development for Hi Lumi LHC - Niklas Templeton (STFC) (STFC)

15:00 Fabrication and testing of HOM dampers for RFD crab cavities for LHC HILumi Upgrade - Naeem Huque (JLab) (JLab)

15:20 Open Discussion
Design, experience, and operation with high-beta/beta=1 cryomodules and sub-components
Design, experience, and operation with high-beta/beta=1 cryomodules and sub-components
14:00 - 15:30
Room: One West
Contributions

14:00 Development of 3.9 GHz/ 1.3 GHz tuner for S3FEL project & DALS project - Han Li (IASF) (Institute of advanced science facilities) Linhong Zha (IASF) (Institute of Advanced Science Facilities)

14:15 Design and fabrication of a twin-FPCs 1.3GHz 9-cell cavity - Hongtao HOU (Shanghai Advanced Research Institute, CAS) (Shanghai Advanced Research Institute Chinese Academy of Sciences) Zhenyu Ma (SARI) (Shanghai Advanced Research Institute, CAS)

14:30 Cryogenic operation of the FLASH linac at DESY below 0.5 bar - Kay Jensch (DESY) (DESY)

14:45 Overpressure protection for the PIP-II CM beamline: design approach and resolution - Mattia Parise (FNAL) (Fermilab)

15:00 ESS cryomodules design, PED strategy and operating experience - Nuno ELIAS (ESS) (European Spallation Source (ERIC))

15:15 Design of PIP-II cryomodules: approach adopted for code equivalency - Vincent Roger (FNAL) (FNAL/TD)
15:30 Coffee Break
Coffee Break
15:30 - 16:00
Room: Atrium
16:00 Challenges for conduction-cooled SRF cavity technology specially focusing on (i) cryocoolers, (ii) thermal link, (iii) Nb3Sn thin-film, and (iv) tunability of Nb3Sn-coated cavities with multiple short presentations followed by fruitful discussions.
Challenges for conduction-cooled SRF cavity technology specially focusing on (i) cryocoolers, (ii) thermal link, (iii) Nb3Sn thin-film, and (iv) tunability of Nb3Sn-coated cavities with multiple short presentations followed by fruitful discussions.
16:00 - 17:30
Room: One West
Contributions

16:00 Challenges for conduction-cooled SRF cavity technology - Akira Yamamoto (KEK) Cristian Pira (INFN LNL) Gianluigi Ciovati (Jefferson Lab) Grigory Eremeev (FNAL) Jens Knobloch (Helmholtz-Zentrum Berlin / Universität Siegen) Jiankui Hao (Peking University) Liana Shpani (Cornell University) Neil Stilin (Cornell University (CLASSE)) Ram Dhuley (Fermilab) Roman Kostin (Euclid Techlabs) Shawn McNeal (Ultramet) Thomas Proslier (commissariat de l'énergie atomique) Tomohiro Yamada (KEK) Uttar Pudasaini (The College of William and Mary/ Jefferson Lab) Ziqin Yang (IMP CAS)
18:00 Dinner
Dinner
18:00 - 21:00
Room: 2nd Floor Crossover
Friday, 8 December 2023

08:30

08:30 - 09:00
Room: Atrium
09:00
09:00 - 10:30
Room: One West
Contributions

09:00 The science of FRIB: From the nuclear many-body challenge to the origin of the elements in the Universe - Prof. Alexandra Gade (MSU) (Michigan State University)

09:45 SRF technology for Quantum Computing and Dark Matter Searches - David van Zanten (FNAL)
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: Atrium
11:00
11:00 - 12:30
Room: One West
Contributions

11:00 WG-1 Summary Report

11:15 WG-2 Summary Report

11:30 WG-3 Summary Report

11:45 WG-4 Summary Report

12:00 Technical Board Report - Detlef Reschke (DESY) (DESY)

12:10 Collaboration Board Report - Eiji Kako (KEK) (KEK)

12:20 Closing Remarks - Grigory Eremeev (FNAL) (FNAL)
12:30 Lunch
Lunch
12:30 - 14:20
Room: 2nd Floor Crossover

14:20 Tour
Tour
14:20 - 17:50
Room: Atrium