International Workshop on Breakdown Science and High Gradient Technology (HG2012 is an ICFA mini-workshop)
from
Wednesday 18 April 2012 (08:45)
to
Friday 20 April 2012 (17:00)
Monday 16 April 2012
Tuesday 17 April 2012
Wednesday 18 April 2012
08:30
Registration
Registration
08:30 - 09:00
Room: Kenkyuhonkan 1F Kobayashi Hall
09:00
Opening address
-
Shin-ichi KUROKAWA
Opening address
Shin-ichi KUROKAWA
09:00 - 09:10
Room: Kenkyuhonkan 1F Kobayashi Hall
09:10
Status and objectives of the CLIC X-band activity
-
Walter Wuensch
Status and objectives of the CLIC X-band activity
Walter Wuensch
09:10 - 09:25
Room: Kenkyuhonkan 1F Kobayashi Hall
09:25
Report from SLAC
-
S Tantawi
Report from SLAC
S Tantawi
09:25 - 09:40
Room: Kenkyuhonkan 1F Kobayashi Hall
09:40
Nextef results ＆ status
-
Higo Toshiyasu
Nextef results ＆ status
Higo Toshiyasu
09:40 - 09:55
Room: Kenkyuhonkan 1F Kobayashi Hall
09:55
Discussion of workshop mission and information of practical issues
Discussion of workshop mission and information of practical issues
09:55 - 10:10
Room: Kenkyuhonkan 1F Kobayashi Hall
10:10
Coffee
Coffee
10:10 - 10:30
Room: Lounge
10:30
Directions for CLIC structures: Lower energy machines and overview of damping alternatives
-
Alexej Grudiev
(
CERN
)
Directions for CLIC structures: Lower energy machines and overview of damping alternatives
Alexej Grudiev
(
CERN
)
10:30 - 10:50
Room: Kenkyuhonkan 1F Kobayashi Hall
10:50
Choke mode structure development
-
Jiaru Shi
Choke mode structure development
Jiaru Shi
10:50 - 11:10
Room: Kenkyuhonkan 1F Kobayashi Hall
11:10
Overview of The Status of Higher Order Mode Suppression with a Damped Detuned Linac for CLIC: CLIC_DDS
-
Roger Jones
Overview of The Status of Higher Order Mode Suppression with a Damped Detuned Linac for CLIC: CLIC_DDS
Roger Jones
11:10 - 11:30
Room: Kenkyuhonkan 1F Kobayashi Hall
11:30
Discussion
Discussion
11:30 - 11:40
Room: Kenkyuhonkan 1F Kobayashi Hall
11:40
Lunch
Lunch
11:40 - 13:00
13:00
Breakdown Study on An L-band 5-Cell SW Structure
-
Faya Wang
Breakdown Study on An L-band 5-Cell SW Structure
Faya Wang
13:00 - 13:15
Room: Kenkyuhonkan 1F Kobayashi Hall
13:15
Detuning of high-power tested structures - explained!
-
Jiaru Shi
Detuning of high-power tested structures - explained!
Jiaru Shi
13:15 - 13:30
Room: Kenkyuhonkan 1F Kobayashi Hall
13:30
Summary of progress towards CLIC goals and next steps
-
Steffen Doebert
Summary of progress towards CLIC goals and next steps
Steffen Doebert
13:30 - 13:45
Room: Kenkyuhonkan 1F Kobayashi Hall
13:45
High graidnet results from single-cell setup
-
Valery Dolgashev
(
SLAC
)
High graidnet results from single-cell setup
Valery Dolgashev
(
SLAC
)
13:45 - 14:00
Room: Kenkyuhonkan 1F Kobayashi Hall
14:00
Discussion
Discussion
14:00 - 14:10
Room: Kenkyuhonkan 1F Kobayashi Hall
14:10
Coffee
Coffee
14:10 - 14:30
Room: Lounge
14:30
The high power demonstration of the PETS ON/OFF operation
-
Igor Syratchev
(
CERN
)
The high power demonstration of the PETS ON/OFF operation
Igor Syratchev
(
CERN
)
14:30 - 14:50
Room: Kenkyuhonkan 1F Kobayashi Hall
14:50
Some interesting results and analysis from CTF3
-
Wilfrid Farabolini
(
CEA DAPNIA
)
Some interesting results and analysis from CTF3
Wilfrid Farabolini
(
CEA DAPNIA
)
14:50 - 15:10
Room: Kenkyuhonkan 1F Kobayashi Hall
15:10
AWA high current beam for 10 - 100 GHz RF generations
-
Wei Gai
(
Argonne National Laboratory
)
AWA high current beam for 10 - 100 GHz RF generations
Wei Gai
(
Argonne National Laboratory
)
15:10 - 15:30
Room: Kenkyuhonkan 1F Kobayashi Hall
15:30
Discussion
Discussion
15:30 - 15:40
Room: Kenkyuhonkan 1F Kobayashi Hall
15:40
Tour CFF (Superconducting Cavity Fabrication Facility)
-
Kenji Ueno
(
KEK
)
Tour CFF (Superconducting Cavity Fabrication Facility)
Kenji Ueno
(
KEK
)
15:40 - 17:00
Tour Nextef (New X-band Test Facility)
-
Shuji Matsumoto
(
KEK
)
Tour Nextef (New X-band Test Facility)
Shuji Matsumoto
(
KEK
)
15:40 - 17:00
17:30
Welcome Party
Welcome Party
17:30 - 19:00
Thursday 19 April 2012
09:00
Atomistic approach in simulations of electrical breakdowns on metal surfaces
-
Flyura Djurabekova
Atomistic approach in simulations of electrical breakdowns on metal surfaces
Flyura Djurabekova
09:00 - 09:20
Room: Kenkyuhonkan 1F Kobayashi Hall
09:20
State of 3D Vacuum Arc Discharge Simulation via PIC-DSMC
-
Matthew Hopkins
State of 3D Vacuum Arc Discharge Simulation via PIC-DSMC
Matthew Hopkins
09:20 - 09:40
Room: Kenkyuhonkan 1F Kobayashi Hall
09:40
Recent computational results for rf breakdown mitigation
-
Zeke Insepov
Recent computational results for rf breakdown mitigation
Zeke Insepov
09:40 - 10:00
Room: Kenkyuhonkan 1F Kobayashi Hall
10:00
Discussion
Discussion
10:00 - 10:10
Room: Kenkyuhonkan 1F Kobayashi Hall
10:10
Coffee
Coffee
10:10 - 10:30
10:30
20 K cold RF gun
-
Vladimir Vogel
20 K cold RF gun
Vladimir Vogel
10:30 - 10:50
Room: Kenkyuhonkan 1F Kobayashi Hall
10:50
Operating experience of J-PARC RFQs
-
Yasuhiro Kondo
Operating experience of J-PARC RFQs
Yasuhiro Kondo
10:50 - 11:10
Room: Kenkyuhonkan 1F Kobayashi Hall
11:10
Ignition of unipolar arcing using nanostructured tungsten
-
Shin Kajita
Ignition of unipolar arcing using nanostructured tungsten
Shin Kajita
11:10 - 11:30
Room: Kenkyuhonkan 1F Kobayashi Hall
11:30
Discussion
Discussion
11:30 - 11:40
Room: Kenkyuhonkan 1F Kobayashi Hall
11:40
Lunch
Lunch
11:40 - 12:45
12:45
12:45 - 13:00
Room: Kenkyuhonkan 1F Kobayashi Hall
13:00
Recent results from in situ field emission measurements in the SEM at Uppsala University
-
Tomoko Muranaka
Recent results from in situ field emission measurements in the SEM at Uppsala University
Tomoko Muranaka
13:00 - 13:20
Room: Kenkyuhonkan 1F Kobayashi Hall
13:20
Development of Field Emitter Scanner under SEM Observation
-
Shigeki Kato
Development of Field Emitter Scanner under SEM Observation
Shigeki Kato
13:20 - 13:40
Room: Kenkyuhonkan 1F Kobayashi Hall
13:40
Field Emission Study inside an SEM
-
Lisa Laurent
Field Emission Study inside an SEM
Lisa Laurent
13:40 - 14:00
Room: Kenkyuhonkan 1F Kobayashi Hall
14:00
Discussion
Discussion
14:00 - 14:10
Room: Kenkyuhonkan 1F Kobayashi Hall
14:10
Coffee
Coffee
14:10 - 14:30
14:30
3.6-cell RF Gun for LUCX
-
Masafumi Fukuda
3.6-cell RF Gun for LUCX
Masafumi Fukuda
14:30 - 14:50
Room: Kenkyuhonkan 1F Kobayashi Hall
14:50
High gradient performance of RF gun and S-band accelerator structure for dark current reduction
-
Tsutomu Taniuchi
High gradient performance of RF gun and S-band accelerator structure for dark current reduction
Tsutomu Taniuchi
14:50 - 15:10
Room: Kenkyuhonkan 1F Kobayashi Hall
15:10
High gradient performance of C-band accelerator in SACLA
-
Takahiro Inagaki
High gradient performance of C-band accelerator in SACLA
Takahiro Inagaki
15:10 - 15:30
Room: Kenkyuhonkan 1F Kobayashi Hall
15:30
Fabrication and Measurement Issues for High Gradient Test Accelerator Structures
-
Juwen Wang
(
SLAC
)
Fabrication and Measurement Issues for High Gradient Test Accelerator Structures
Juwen Wang
(
SLAC
)
15:30 - 15:40
Room: Kenkyuhonkan 1F Kobayashi Hall
15:40
15:40 - 17:00
Friday 20 April 2012
09:00
Precise machining of CLIC structure
-
Sandrine LECUREUIL
(
MECACHROME FRANCE
)
Precise machining of CLIC structure
Sandrine LECUREUIL
(
MECACHROME FRANCE
)
09:00 - 09:20
Room: Kenkyuhonkan 1F Kobayashi Hall
09:20
Manufacturability & industrialization (cont control, yield optimizaiton, cycle time improvement)
-
Hans PRIEM
Manufacturability & industrialization (cont control, yield optimizaiton, cycle time improvement)
Hans PRIEM
09:20 - 09:40
Room: Kenkyuhonkan 1F Kobayashi Hall
09:40
Progress on TD24 accelerating structures fabrication and wakefield monitor experiment preparation
-
Franck Peauger
(
CEA - Centre d'Etudes de Saclay (FR)
)
Progress on TD24 accelerating structures fabrication and wakefield monitor experiment preparation
Franck Peauger
(
CEA - Centre d'Etudes de Saclay (FR)
)
09:40 - 10:00
Room: Kenkyuhonkan 1F Kobayashi Hall
10:00
Discussion
Discussion
10:00 - 10:10
Room: Kenkyuhonkan 1F Kobayashi Hall
10:10
Coffee
Coffee
10:10 - 10:30
Room: Lounge
10:30
Report on X-band klystron commissioning
-
Jan Kovermann
(
III. Physikalisches Institut (B) - Rheinisch-Westfaelische Tech.
)
Report on X-band klystron commissioning
Jan Kovermann
(
III. Physikalisches Institut (B) - Rheinisch-Westfaelische Tech.
)
10:30 - 10:50
Room: Kenkyuhonkan 1F Kobayashi Hall
10:50
Experience with X-band at FERMI@Elettra FEL
-
Geraldo D'Auria
Experience with X-band at FERMI@Elettra FEL
Geraldo D'Auria
10:50 - 11:10
Room: Kenkyuhonkan 1F Kobayashi Hall
11:10
10MW X-band klystron development (Mitsubishi electric or by Mitsuhiro Yoshida (KEK))
-
Kiyohiko Yoshida
10MW X-band klystron development (Mitsubishi electric or by Mitsuhiro Yoshida (KEK))
Kiyohiko Yoshida
11:10 - 11:30
Room: Kenkyuhonkan 1F Kobayashi Hall
11:30
Discussion
Discussion
11:30 - 11:40
Room: Kenkyuhonkan 1F Kobayashi Hall
11:40
Lunch
Lunch
11:40 - 13:00
13:00
Multi purpose X Band structure (fabrication, testing, first practical experiences)
-
Micha Dehler
(
PSI
)
Multi purpose X Band structure (fabrication, testing, first practical experiences)
Micha Dehler
(
PSI
)
13:00 - 13:20
Room: Kenkyuhonkan 1F Kobayashi Hall
13:20
Commissioning of On-site Partial CT Evaluation of 950 keV and 3.95 MeV X-band linac X-ray sources
-
Mitsuru Uesaka
Commissioning of On-site Partial CT Evaluation of 950 keV and 3.95 MeV X-band linac X-ray sources
Mitsuru Uesaka
13:20 - 13:40
Room: Kenkyuhonkan 1F Kobayashi Hall
13:40
X-band accelerator systems for medical and industrial applications
-
Eiji Tanabe
X-band accelerator systems for medical and industrial applications
Eiji Tanabe
13:40 - 14:00
Room: Kenkyuhonkan 1F Kobayashi Hall
14:00
Discussion
Discussion
14:00 - 14:10
Room: Kenkyuhonkan 1F Kobayashi Hall
14:10
Coffee
Coffee
14:10 - 14:30
Room: Lounge
14:30
Chanlenges and Progress on high gradient dielectric structures
-
Jing Chunguang
Chanlenges and Progress on high gradient dielectric structures
Jing Chunguang
14:30 - 14:50
Room: Kenkyuhonkan 1F Kobayashi Hall
14:50
Klystron-based X-band LC
-
Radoje Belusevic
(
KEK
)
Klystron-based X-band LC
Radoje Belusevic
(
KEK
)
14:50 - 15:10
Room: Kenkyuhonkan 1F Kobayashi Hall
15:10
CLIC project perspective
-
Steinar Stapnes
(
CERN
)
CLIC project perspective
Steinar Stapnes
(
CERN
)
15:10 - 15:30
Room: Kenkyuhonkan 1F Kobayashi Hall
15:30
Conclusion
Conclusion
15:30 - 15:40
Room: Kenkyuhonkan 1F Kobayashi Hall
15:40
15:40 - 17:00
Room: Kenkyuhonkan 1F Kobayashi Hall