TTC2023 Meeting, Fermilab

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Sessions*

WH 1W, WH 2XO, WH Atrium, WH Curia II

Group photo

Plenary Sessions

Registration

WG3

WG1

Special Seminars

Break

Opening & Welcome

Hot Topic Session

Summary and Closing session

WG4

WG2

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Contributions*

80.5 MHz QWR 4K Q curves with various surface treatments (in session "WG1")

185 MHz QWR-based SRF gun cavity development: vertical test results (in session "WG2")

ALD surface engineering for SRF cavities (in session "WG1")

Anomalous frequency shift within Dynes superconductor theory (in session "WG1")

Automation of Nb cavity production for rapid and wider application of this technology (in session "WG3")

CEA heat loads (in session "WG4")

Challenges for conduction-cooled SRF cavity technology (in session "Hot Topic Session")

Challenges for high-current beam interactions with SRF cavities (in session "Plenary Sessions")

Clean assembly of the warm section and cryo-module in the RAON accelerator tunnel (in session "WG3")

Closing Remarks (in session "Summary and Closing session")

Collaboration Board Report (in session "Summary and Closing session")

Comparison between plasma cleaning and Helium processing in CEBAF cryomodules (in session "WG3")

Comparison of Nb, Nb3Sn, MgB2, cuprate, and pnictide for future SRF cavities (in session "WG1")

Comparison on assembly and alignment procedures/standards for the different designs CEA made in the last years (in session "WG4")

Contamination prevention measures when installing the SRILAC cryomodules to a 40-years-old dirty beamline (in session "WG3")

Cooldown dependencies of mid-T treated cavity performance (in session "WG1")

Cooldown procedure for single-cell CM (DICP) (in session "WG4")

Coupler exchange under local cleanroom conditions with the subsequent successful operation of a cryomodule (in session "WG3")

Crab Cavities for Electron Ion Collider (in session "WG2")

Crab Cavities for International Linear Collider (in session "WG2")

Cryogenic operation of the FLASH linac at DESY below 0.5 bar (in session "WG4")

Degradation and Recovery of Cavity Performance in SRILAC Cryomodules at RIBF (Pulsed RF conditioning) (in session "WG3")

Design and fabrication of a twin-FPCs 1.3GHz 9-cell cavity (in session "WG4")

Design and Optimization of Single Spoke Cavities for Medium Energy, High-Intensity Proton Accelerators (MEHIPA) (in session "WG2")

Design of PIP-II cryomodules: approach adopted for code equivalency (in session "WG4")

DESY heat loads (in session "WG4")

Development and Application of Nb3Sn Thin Film SRF Cavity at IMP (in session "WG1")

Development of 1.3GHz 2-cell Superconducting Accelerator Module for DALS Injector (in session "WG4")

Development of 3.9 GHz/ 1.3 GHz tuner for S3FEL project & DALS project (in session "WG4")

Development of Automatic Cleaning and Assembly Systems in Clean Room at KEK (in session "WG3")

Discussion (in session "WG2")

Discussion (in session "WG2")

Double-spoke cavity cryomodule for CSNS-II project (in session "WG2")

Electromagnetic Response of Disordered Superconducting cavities (in session "WG1")

Elliptical ESS module tests: performances overview experienced at ESS Test Stand (in session "WG4")

EP parameter investigation for low and high beta 650 MHz niobium cavities (in session "WG1")

ESS cryomodules design, PED strategy and operating experience (in session "WG4")

Experience of testing TEM cavities in FREIA laboratory: ESS series double-spoke cryomodules and CERN Crab cavity (in session "WG2")

Exploring mode mixing in PIP-II LB650 Cavities: Impact of 350C furnace baking on reduction post HPR and vertical tests (in session "WG1")

Exploring the continuous wave mode performance of the spare E-XFEL third harmonic cryomodule (in session "WG4")

Fabrication and Testing of DQW Crab Cavities for LHC HiLumi Upgrade (in session "WG2")

Fabrication and testing of HOM dampers for RFD crab cavities for LHC HILumi Upgrade (in session "WG2")

Fabrication experience of PIP-II SSR1 and SSR2 cavities (in session "WG2")

Fabrication of 650 MHz deflecting cavity (in session "WG2")

Fast cooldown procedure used for the PIP-II prototype HB650 cryomodule at PIP2IT (in session "WG4")

Field emission diagnostics for ESS and PIP2 project (in session "WG3")

Field emission experience with ESS cryomodule in TS2 (in session "WG3")

Fundamental power coupler substitution on ESS cryomodule (in session "WG3")

Gamma diagnostics for SRF cavities and cryomodules (in session "WG3")

HBCAM alignment system for PIP-II cavities and cryomodule: design and measurements (in session "WG4")

Heat load measurement and analysis for SHINE 1.3 GHz cryomodules (in session "WG4")

Heat load measurement for 1.3 GHz CM at IHEP (in session "WG4")

Heat load measurements at CEBAF (in session "WG4")

Heat load measurements at LCLS-II (in session "WG4")

Heat load measurements at SNS (in session "WG4")

Heat load measurements on STF and cERL at KEK (in session "WG4")

High Pressure Rinse Simulation Tool Applied to the SSR2 Cavity (in session "WG3")

High-Pressure Liquid Nitrogen Cleaning (in session "WG3")

Improved calorimetric cavity measurement techniques for the HB650 prototype cryomodule for PIP-II (in session "WG4")

In-situ baking of SRF cavities (in session "WG1")

In-situ SRF Cryomodule Beamline Service” (actual in-situ swap of cryomodule FPC cold cathode gauge, and offline FPC swap procedure verification test) (in session "WG3")

Introduction and short summary of remote WG high-Q/high-G (in session "WG1")

Introduction and Update from Last TTC meeting (in session "Opening & Welcome")

Investigation of coupler breakdown thresholds for plasma processing of FRIB QWR with fundamental and higher order modes (in session "WG3")

LCLS-II cool down experience (including fast cool down) (in session "WG4")

LCLS-II Installation Experience and Lessons Learned (in session "WG3")

LCLS-II Operational Experience (in session "WG4")

LCLS-II-HE Cavity and CM Results (in session "WG1")

Manufacturing studies and RF test results of the 1.3 GHz FPCs for SHINE project (in session "WG4")

Methods and results of heat load measurements (static/dynamic), valid for test stands and cryomodules installed in linac at ESS (in session "WG4")

Open discussion (in session "WG3")

Open Discussion (in session "WG2")

Open Discussion (in session "WG2")

Open discussion (in session "WG4")

Open discussion (in session "WG4")

Open discussion (in session "WG3")

Open discussion (in session "WG3")

Open discussion (in session "WG3")

Opening Talk (in session "Opening & Welcome")

Overpressure protection for the PIP-II CM beamline: design approach and resolution (in session "WG4")

Overview of plasma processing activities at IJCLab (in session "WG3")

Overview of recent progress on thin film technologies (in session "Plenary Sessions")

Overview of SRF Cavities for Coming & Future Circular Lepton and Electron-Ion Colliders (in session "Plenary Sessions")

Overview of SRF projects for Synchrotron Light Sources in China (in session "Plenary Sessions")

Overview of WG3 objectives (in session "WG3")

Particulate migration at the TRIUMF e-Linac and ISAC II superconducting linac (in session "WG3")

Path toward the validation of the first PIP2 SSR2 cavity : experience vs simulations and challenges (in session "WG2")

Performance of first mid-T 1.3 GHz cryomodules (in session "WG1")

PIP-II couplers: lessons learned transitioning from prototype to production phase (in session "WG4")

PIP-II cryomodules: heat loads results and challenges (in session "WG4")

Plasma Electrolytic Polishing (in session "WG1")

Prototyping of Single Spoke Resonators(SSRs) for RAON (in session "WG2")

Recent Beta-NMR Studies at TRIUMF (in session "WG1")

Recent Progress on SRF developments for PIP-II project (in session "Plenary Sessions")

Recent results of SHINE High-Q cavities and cryomodules (in session "WG1")

Recent Status of SRF Projects for Hadron Accelerators in China (in session "Plenary Sessions")

Review of SRF-Gun cavities and cryomodules (in session "Plenary Sessions")

RF and Material Studies on Interstitial Impurities in Bulk Nb Cavities (in session "WG1")

RFD crab cavity production for LHC HILumi upgrade (in session "WG2")

RFD crab cavity prototype testing and lessons learned for HILumi upgrade (in session "WG2")

Robotic High Pressure Rinse Process Development for Complex Cavity Geometries Based on Simulation Tool Results (in session "WG3")

Robotic-assisted technology for assembling PIP-II SRF couplers onto cavities in cleanroom environments (in session "WG3")

Robotization development for ESS and PIP-II projects (in session "WG3")

SRF multi-layer thin film R&D at KEK (in session "WG1")

SRF technology for Quantum Computing and Dark Matter Searches (in session "Special Seminars")

Strategy and installation experience for ESS SRF linac (in session "WG3")

Study of interstitial oxygen as a result of various surface treatments (in session "WG1")

Suppression of field emission for the SRF cavities at KEK (in session "WG1")

Technical Board Report (in session "Summary and Closing session")

Technology challenges in HOM damping structures and input couplers for future circular colliders (in session "Plenary Sessions")

Tentative : Mitigation of HFQS in an electropolished HWR (in session "WG2")

The first horizontal test results of TESLA-type large grain 9-cell cavity at KEK (in session "WG1")

The science of FRIB: From the nuclear many-body challenge to the origin of the elements in the Universe (in session "Special Seminars")

Topographic Evolution of Heat-Treated Nb Upon Electropolishing for SRF Applications (in session "WG1")

Tour

Tuner development for HILumi crab cavities (in session "WG2")

UK Crab Cavity Cryomodule development for Hi Lumi LHC (in session "WG2")

Update on Analysis of Low RRR SRF Cavities (in session "WG1")

Update on Traveling Wave Cavity Progress at FNAL (in session "WG1")

Welcome by Fermilab Director (in session "Opening & Welcome")

WG-1 Summary Report (in session "Summary and Closing session")

WG-2 Summary Report (in session "Summary and Closing session")

WG-3 Summary Report (in session "Summary and Closing session")

WG-4 Summary Report (in session "Summary and Closing session")

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05/12/2023

06/12/2023

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08/12/2023

09/12/2023

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