Name: Second Topical Workshop on Microphonics, LLRF Workshop Series
Start: 2018-10-24T08:00:00-04:00
End: 2018-10-26T18:00:00-04:00
Location: NY Marriott at The Brooklyn Bridge

Second Topical Workshop on Microphonics, LLRF Workshop Series

from Wednesday, 24 October 2018 (08:00) to Friday, 26 October 2018 (18:00)

Monday, 22 October 2018
Tuesday, 23 October 2018
Wednesday, 24 October 2018

17:00 Registration Check In
Registration Check In
17:00 - 19:00
Room: Dumbo and Navy Yard

18:00 Welcome Reception
Welcome Reception
18:00 - 20:00
Thursday, 25 October 2018
08:00 Welcome and Information - Curt Hovater (Jefferson Lab) Kevin S Smith (BNL)
Welcome and Information
- Curt Hovater (Jefferson Lab)
- Kevin S Smith (BNL)
08:00 - 08:15
Room: Dumbo and Navy Yard
08:15 High Level Perspectives & Real World Experience
High Level Perspectives & Real World Experience
08:15 - 10:25
Contributions

08:15 Microphonics and Resonance Control from the RF Perspective - Brian Chase (Fermilab)

08:50 Cryomodule Design from the Cryo-Mechanical Perspective - Zachary Conway (Argonne National Laboratory)

09:25 Microphonics and Resonance Control from the Cryo-Mechanical Perspective - TTF XFEL Cryomod Design - Kay Jensch (DESY)

09:50 Microphonics Diagnosis and Mitigation during LCLS-II Cryomodule Testing at FNAL - Jeremiah Holzbauer (Fermilab)

10:15 Q & A
10:25 Coffee Break
Coffee Break
10:25 - 10:55
Room: Dumbo and Navy Yard
10:55 Vibration Studies and Remediation
Vibration Studies and Remediation
10:55 - 12:30
Room: Dumbo and Navy Yard
Contributions

10:55 Vibration studies on TTF cryomodules: A Summary of the Work Done So Far - Serena Barbanotti

11:20 Passive Measures to Address Microphonics on Installed Systems - Tom Powers (JLAB)

11:45 MICROPHONICS STUDY OF ARIEL ACM1 TWO CAVITIES CRYOMODULE - Yanyun MA (TRIUMF)

12:05 LHC SPS DQW Crab Cavity Cryomodule Experience - Rama Calaga (CERN) Rama Calaga (BNL)

12:25 Q &A
12:30 Group Photo - then Lunch - On Your Own
Group Photo - then Lunch - On Your Own
12:30 - 14:15
Room: Dumbo and Navy Yard
14:15 Algorithms and Signal Processing
Algorithms and Signal Processing
14:15 - 15:30
Room: Dumbo and Navy Yard
Contributions

14:15 ARC Algorithm Development for the LCLS II Project - Warren Schappert (Fermi National Accelerator Laboratory)

14:35 Superconducting Radio-Frequency Virtual Cavity for Hardware-in-the-Loop Testing of Control Algorithms - Josu Jugo Garcia (University of the Basque Country)

14:55 Potential Application of Advanced Control Algorithm for Fast Tuner Control - Shen Zhao (FRIB-MSU)

15:10 Cryomodule on a Chip - Larry Doolittle (LBNL)

15:25 Q & A
15:30 Coffee Break
Coffee Break
15:30 - 16:00
Room: Dumbo and Navy Yard
16:00 Microphonics Sources, Experience and Control I
Microphonics Sources, Experience and Control I
16:00 - 17:40
Room: Dumbo and Navy Yard
Contributions

16:00 CW Studies at DESY’s Cryomodule Test Bench - Julien Branlard (DESY)

16:25 Vector Sum Accelerating Field Parameters Regulation of Single EX-FEL Module Working in CW Mode in High QL (6e7) Conditions - Wojciech Cichalewski (Lodz University of Technology - Department of Microelectronics and Computer Science)

16:45 Microphonics, Transfer Function Characterization and Preliminary Active Piezo Compensation of a 56 MHz Beam Driven SRF Cavity at RHIC - Freddy Severino (BNL)

17:05 Coupled Mechanical Oscillations in Multiple Cryomodule Driven by a Single Klystron - Ramona Leewe (TRIUMF)

17:20 Fine Frequency Resolution Transfer Function Measurements of a Cavity System to Characterize High-Q Mechanical Resonances - Philip Varghese (Fermilab)

17:35 Q & A
18:00 Tentative: Informal Q & A, Discussions
Tentative: Informal Q & A, Discussions
18:00 - 19:00
Room: Dumbo and Navy Yard
Friday, 26 October 2018
08:00 Announcements - Curt Hovater (Jefferson Lab) Kevin S Smith (BNL)
Announcements
- Curt Hovater (Jefferson Lab)
- Kevin S Smith (BNL)
08:00 - 08:05
Room: Dumbo and Navy Yard
08:05 Microphonics Sources, Experience and Control II
Microphonics Sources, Experience and Control II
08:05 - 10:30
Room: Dumbo and Navy Yard
Contributions

08:05 Open Q & A

08:35 Microphonics Control Studies for High QL SRF Cavities and Module Commissioning of the bERLinPro SRF Gun - Axel Neumann (Helmholtz Zentrum Berlin)

09:00 Experience with Microphonics in the CBETA Main Linac Cryomodule - Nilanjan Banerjee (Cornell University)

09:20 Current Status of Microphonics and LLRF Control at cERL - Takako Miura (KEK)

09:40 Beam Induced Microphonics in High Current Synchrotrons - James Rose (BNL)

09:55 Microphonics Considerations for BESSY-VSR - Pablo Echevarria (Helmholtz Zentrum Berlin)

10:10 Microphonics Experience in HIE-ISOLDE at CERN - Akira Miyazaki (CERN)

10:25 Q & A
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: Dumbo and Navy Yard
11:00 Tuners
Tuners
11:00 - 12:40
Room: Dumbo and Navy Yard
Contributions

11:00 FNAL Tuners: LCLS-II to PIP-II - Yuriy Pischalnikov (Fermi National Accelerator Laboratory)

11:25 Low Beta Tuner Design - Michael Kelly (ANL)

11:50 JLAB Tuners: 1980 - 2018 - Naeem Huque (JLAB)

12:15 Digital Pneumatic Tuner Control for FRIB Half Wave Resonators - Harsh Maniar (FRIB-MSU)

12:35 Q & A
12:40 Lunch - On Your Own
Lunch - On Your Own
12:40 - 14:10
Room: Dumbo and Navy Yard
14:10 Hot Topic Discussion & Pulsed Machines
Hot Topic Discussion & Pulsed Machines
14:10 - 15:40
Room: Dumbo and Navy Yard
Contributions

14:10 Piezo Control at DESY from FLASH to XFEL - Mariusz Grecki (DESY)

14:35 PIP-II Pulsed Resonance Control - Warren Schappert (Fermi National Accelerator Laboratory)

14:55 Initial ESS Prototype High Beta Cavity Piezo Based Characterization and First LFD Compensation Experiences - Wojciech Cichalewski (Lodz University of Technology - Department of Microelectronics and Computer Science)

15:10 RF Commissioning of the First Three Beta = 0.041 Quarter Wave Resonator Cryomodule in FRIB Driver Linac - Sanghoon Kim (FRIB/MSU)

15:25 Performance Test of Prototype Cryomodules for RAON - Youngkwon Kim (RISP, IBS)
15:40 Coffee Break
Coffee Break
15:40 - 16:10
Room: Dumbo and Navy Yard
16:10 Stumbling Across the Finish Line
Stumbling Across the Finish Line
16:10 - 17:15
Room: Dumbo and Navy Yard
Contributions

16:10 Control System Design for SRF Cavity Based on Kalman Filter - Andriy Ushakov (Helmholtz Zentrum Berlin)

16:30 Open Q & A

16:55 Summary Presentation

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