Name: International Workshop on Breakdown Science and High Gradient Technology (HG2015)
Start: 2015-06-16T08:00:00+08:00
End: 2015-06-19T20:10:00+08:00
Location: Tsinghua University

International Workshop on Breakdown Science and High Gradient Technology (HG2015)

from Tuesday 16 June 2015 (08:00) to Friday 19 June 2015 (20:10)

Monday 15 June 2015
Tuesday 16 June 2015

08:00 Registration
Registration
08:00 - 08:50
Room: Jinchunyuan Guest House
08:50
08:50 - 09:00
Room: Jinchunyuan Guest House
Contributions

08:50 Welcome - Chuanxiang Tang
09:00 I
I
09:00 - 10:35
Room: Jinchunyuan Guest House
Contributions

09:00 High Gradient results of NLC/JLC structures - Juwen Wang (SLAC)

09:25 High gradient study on CLIC prototype structures - Toshiyasu Higo (KEK)

09:50 Data Analysis of T24_THU#1 test results - Xiaowei Wu (Tsinghua University (CN))

10:10 Preliminary results of high power tests of normal conducting cryo cavity - Valery Dolgashev (SLAC)
10:35 Coffee Break
Coffee Break
10:35 - 10:55
Room: Jinchunyuan Guest House
10:55 II
II
10:55 - 12:35
Room: Jinchunyuan Guest House
Contributions

10:55 Experimental determination of the effect of beam loading on breakdown rate - Luis Navarro (CERN)

11:20 High gradient testing of the CLIC crab cavity - Ben Woolley (CERN) Benjamin Woolley (Lancaster University)

11:45 C-Band Result from SINAP - Wencheng Fang (Shanghai Institute of Applied Physics)

12:10 Design and Test of Damped/High Gradient/High Repetition Rate C-Band Accelerating Structures for the ELI-NP LINAC - David Alesini (LNF-INFN)
12:35 Lunch
Lunch
12:35 - 14:00
Room: Jinchunyuan Guest House
14:00
14:00 - 15:40
Room: Jinchunyuan Guest House
Contributions

14:00 High-efficiency klystron development - HEIKA - Igor Syratchev (CERN)

14:25 Klystron development in CETC - Kairong Chu (CETC)

14:50 CLIC Xboxes - status and plans - Nuria Catalan Lasheras (CERN)

15:15 Experience with X-band klystrons and solid state modulators at CERN - Gerard Mcmonagle (CERN)
15:40 Coffee Break
Coffee Break
15:40 - 16:10
Room: Jinchunyuan Guest House
16:10 III
III
16:10 - 17:50
Room: Jinchunyuan Guest House
Contributions

16:10 Breakdown tests of 100 GHz accelerating structures - Valery Dolgashev (SLAC)

16:35 High gradient wakefield at W-band based on intense electron bunch train - Dan Wang

17:00 The nanosecond diagnostic and analysis of microwave-driven window breakdown - Chao Chang

17:25 The macroscopic field emission - Faya Wang
Wednesday 17 June 2015
08:30 I
I
08:30 - 10:10
Room: Jinchunyuan Guest House
Contributions

08:30 High Gradient at SLAC - Valery Dolgashev (SLAC)

08:55 CLIC high-gradient and X-band directions - Walter Wuensch (CERN)

09:20 The XbFEL collaboration - Gerardo D'Auria (Elettra Trieste)

09:45 Sinap XFEL - Zhentang Zhao (Shanghai Institute of Applied Physics) qiang gu (sinap)
10:10 Coffee Break and Workshop Photo
Coffee Break and Workshop Photo
10:10 - 10:40
Room: Jinchunyuan Guest House
10:40 II
II
10:40 - 12:20
Room: Jinchunyuan Guest House
Contributions

10:40 Electron imaging in HEDP - Wei Gai (Argonne National Laboratory)

11:05 Compact Thomson Source at Tsinghua - Wenhui Huang (Tsinghua University)

11:30 Short Pulse RF Generation and Two Beam Acceleration at AWA - Chunguang Jing (Euclid Techlabs / Argonne National Laboratory)

11:55 Status and progress of DDS structures, and on Novel TBA Concepts - Roger Jones (Univ Manchester/Cockcroft Inst.) Roger Jones (Lancaster University (GB))
12:20 Lunch
Lunch
12:20 - 14:00
Room: Jiasuo Guesthouse
14:00 with Lab tour in groups
with Lab tour in groups
14:00 - 18:00
Room: 105 Blg. Liuqing. Dept. of Engineering Physics
Contributions

14:00 ScandiNova Systems AB

14:00 VDL Enabling Technologies Group Switzerland AG

14:00 [poster] R & D status of C-band accelerating structure at IHEP - Jingru Zhang (IHEP, China)

14:00 [Poster] RF study of a C-band barrel open cavity pulse compressor - Guan Shu

14:00 [Poster] X-band linac with Continously-adjustable beam energy - Liang Zhang (Tsinghua University)

14:00 Toshiba Electron Tubes & Devices Co., Ltd

14:00 [Poster] Investigations of the symmetry in the input coupler of the X-band linac - Congfeng Wu (USTC)

14:00 [Poster] the comparison of MD and FEM simulations of tips on metal surfaces under a high electric field - Mihkel Veske (University of Helsinki)

14:00 [Poster] TBD - RYUICHI KOBAYASHI

14:00 [Poster] TBD - KAZUHIRO TAGI

14:00 [Poster] TBD - Luca GAROLFI

14:00 SH Copper Products Co., Ltd.

14:00 Mitsubishi Materials Corporation

14:00 [Poster] Dark Current Study in Photocathod RF Gun - Lianmin Zheng
Thursday 18 June 2015
08:30 I
I
08:30 - 10:10
Room: Jinchunyuan Guest House
Contributions

08:30 Mobile X-band Electron Linac Neutron Source s for Fukushima(1F) Accident Analysis - Mitsuru Uesaka

08:55 Optimization of the CLIC baseline structure - Hao Zha (CERN)

09:20 Wakefield monitors: simulations and bench measurements - Natalia Galindo Munoz (CERN)

09:45 FACET measurement of long-range transverse wakefields - Hao Zha (CERN)
10:10 Coffee Break
Coffee Break
10:10 - 10:30
Room: Jinchunyuan Guest House
10:30 II
II
10:30 - 11:45
Room: Jinchunyuan Guest House
Contributions

10:30 X-Band Compact Pulse Compression System and Studies on Dark Currents in the LCLS X-Band Deflectors - Juwen Wang (SLAC)

10:55 X-Band deflecting cavity at SINAP - Jianhao Tan

11:20 ultra-compact high power variable RF switch - Hao Zha (CERN)
11:45 Lunch
Lunch
11:45 - 13:00
Room: Jinchunyuan Guest House

13:00

13:00 - 17:30

17:30

17:30 - 20:30
Friday 19 June 2015
08:30 I
I
08:30 - 10:10
Room: Jinchunyuan Guest House
Contributions

08:30 Baseline fabrication procedure: review and recent developments - Anastasiya Solodko (CERN)

08:55 Building open traveling wave structure - Valery Dolgashev (SLAC)

09:20 Production of C-band cavities and pulse compressor for Swissfel - Riccardo Zennaro (PSI)

09:45 Development of X-band Structures at Tsinghua - Jiaru Shi (Tsinghua University)
10:10 Coffee break
Coffee break
10:10 - 10:40
Room: Jinchunyuan Guest House
10:40 II
II
10:40 - 12:20
Room: Jinchunyuan Guest House
Contributions

10:40 Achievements and status of activities on the electroformed X Band structures at INFN-LNF - Bruno Spataro (INFN - LNF) Bruno Spataro (Istituto Nazionale Fisica Nucleare (IT))

11:05 Fabrication and operating stability of the RFQs in J-PARC - Takatoshi Morishita (J-PARC)

11:30 RF Accelerating Cavity for SuperKEKB Damping Ring and its Breakdown Study - Tetsuo Abe (High Energy Accelerator Research Organization (KEK))

11:55 3 GHz medical linac technology: high-gradient proton accelerating structure and rotary joint - Alberto Degiovanni (CERN)
12:20 Lunch
Lunch
12:20 - 14:00
Room: Jinchunyuan Guest House
14:00 IV
IV
14:00 - 15:40
Room: Jinchunyuan Guest House
Contributions

14:00 Update on Multipactor Suppression of External Powered Dielectric Accelerators - Chunguang Jing (Euclid Techlabs / Argonne National Laboratory)

14:25 Recent resuts from the CERN dc spark system - Walter Wuensch (CERN)

14:50 Analysis of conditioning and the statistics of breakdown - Jorge Giner Navarro (Instituto de Fisica Corpuscular (ES))

15:15 Breakdown position analysis - Alberto Degiovanni (CERN)
15:40 Coffee break
Coffee break
15:40 - 16:00
Room: Jinchunyuan Guest House
16:00
16:00 - 17:15
Room: Jinchunyuan Guest House
Contributions

16:00 Dark current and field emission study - Jiahang Shao

16:25 Long-term atomistic simulations of evolution of metal surfaces with and without an external electric field - Ville Jansson (University of Helsinki)

16:50 Basic Study on High-Gradient Accelerating Structures at KEK / Nextef - Tetsuo Abe (High Energy Accelerator Research Organization (KEK))
17:15
17:15 - 17:35
Room: Jinchunyuan Guest House
Contributions

17:15 Closing remarks - Chuanxiang Tang (Tsinghua University)

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