3rd International Workshop on Mechanisms of Vacuum Arcs (MeVArc 2012)
from
Monday 1 October 2012 (08:00)
to
Thursday 4 October 2012 (15:00)
Monday 1 October 2012
08:00
Registration
Registration
08:00 - 10:00
10:00
Welcome reception
Welcome reception
10:00 - 12:00
Tuesday 2 October 2012
00:45
Welcome
Welcome
00:45 - 01:00
01:00
Perspective on the state-of-the-art for vacuum arcs and cathode processes
-
Andre Anders
(
LBNL
)
Perspective on the state-of-the-art for vacuum arcs and cathode processes
Andre Anders
(
LBNL
)
01:00 - 02:00
02:30
A post-LHC next generation collider, CLIC, and the impact of breakdown on performance
-
Walter Wuensch
(
CERN
)
A post-LHC next generation collider, CLIC, and the impact of breakdown on performance
Walter Wuensch
(
CERN
)
02:30 - 03:00
03:00
Multipactor phenomenon in dielectric-loaded accelerating structures: review of theory and code development
-
Oleksandr Sinitsyn
(
IREAP, University of Maryland
)
Multipactor phenomenon in dielectric-loaded accelerating structures: review of theory and code development
Oleksandr Sinitsyn
(
IREAP, University of Maryland
)
03:00 - 04:00
05:30
Electromigration: A potential precursor to explain rf breakdown in accelerating structures.
-
Claire Antoine
(
CEA
)
Electromigration: A potential precursor to explain rf breakdown in accelerating structures.
Claire Antoine
(
CEA
)
05:30 - 06:00
06:00
Arcing on solar array surface in space and laboratory.
-
Boris Vayner
(
Ohio Areospace Insitute
)
Arcing on solar array surface in space and laboratory.
Boris Vayner
(
Ohio Areospace Insitute
)
06:00 - 06:30
07:00
Posters
Posters
07:00 - 09:00
Wednesday 3 October 2012
01:00
The path to full geometry 3D vacuum arc simulation
-
Jeremy Boerner
(
SNL
)
The path to full geometry 3D vacuum arc simulation
Jeremy Boerner
(
SNL
)
01:00 - 01:45
01:45
Sensitivity of vacuum arc simulations and challenges to reproducibility.
-
Paul Crozier
(
SNL
)
Sensitivity of vacuum arc simulations and challenges to reproducibility.
Paul Crozier
(
SNL
)
01:45 - 02:00
02:30
Multipactor saturation in rectangular waveguides
-
Peter Stoltz
(
Tech-X corp.
)
Multipactor saturation in rectangular waveguides
Peter Stoltz
(
Tech-X corp.
)
02:30 - 03:00
03:00
ArcPIC 2D: Simulating arc ignition
-
Kyrre Ness Sjoebaek
(
University of Oslo (NO)
)
Lotta Maria Mether
(
U
)
ArcPIC 2D: Simulating arc ignition
Kyrre Ness Sjoebaek
(
University of Oslo (NO)
)
Lotta Maria Mether
(
U
)
03:00 - 03:30
03:30
The influence of field emission on breakdown and Townsend discharges in microscale gaps.
-
Paul Rumbach
(
University of Notre Dame
)
The influence of field emission on breakdown and Townsend discharges in microscale gaps.
Paul Rumbach
(
University of Notre Dame
)
03:30 - 04:00
05:30
Revisiting Paschen: Breakdown voltage calculations using PIC-DSMC
-
Chris Moore
(
SNL
)
Revisiting Paschen: Breakdown voltage calculations using PIC-DSMC
Chris Moore
(
SNL
)
05:30 - 06:00
06:00
Atomistic approach to the initiation of vacuum arcs near metal surfaces. Update from ISDEIV.
-
Flyura Djurabekova
(
University of Helsinki
)
Atomistic approach to the initiation of vacuum arcs near metal surfaces. Update from ISDEIV.
Flyura Djurabekova
(
University of Helsinki
)
06:00 - 06:45
07:15
Atomistic simulations of field evaporation in atom probe tomography.
-
Stefan Parviainen
(
University of Helsinki
)
Atomistic simulations of field evaporation in atom probe tomography.
Stefan Parviainen
(
University of Helsinki
)
07:15 - 07:45
07:45
Thermal and electrical modeling of micro meter sized protrusions in high gradient accelerating structures.
-
Keser Aydin
(
University of Maryland
)
Thermal and electrical modeling of micro meter sized protrusions in high gradient accelerating structures.
Keser Aydin
(
University of Maryland
)
07:45 - 08:15
08:15
Overview of the Z machine: From fusion to planetary science
-
Thomas Mattsson
(
SNL
)
Overview of the Z machine: From fusion to planetary science
Thomas Mattsson
(
SNL
)
08:15 - 09:00
10:30
Workshop Dinner
Workshop Dinner
10:30 - 13:00
Thursday 4 October 2012
09:00
Recent high gradient experiments at SLAC.
-
Valery Dolgashev
(
SLAC
)
Recent high gradient experiments at SLAC.
Valery Dolgashev
(
SLAC
)
09:00 - 09:30
09:30
Interrogating vacuum arc physics with advanced diagnostic methods.
-
Ed Barnat
(
SNL
)
Interrogating vacuum arc physics with advanced diagnostic methods.
Ed Barnat
(
SNL
)
09:30 - 10:00
10:30
Scanning Electron Microscope (SEM) in situ field emission measurement in Uppsala Univ.
-
Tomoko Muranaka
(
CERN
)
Scanning Electron Microscope (SEM) in situ field emission measurement in Uppsala Univ.
Tomoko Muranaka
(
CERN
)
10:30 - 11:00
11:00
Search for field emission enhanced location on the electrode.
-
Yasuo Higashi
(
KEK
)
Search for field emission enhanced location on the electrode.
Yasuo Higashi
(
KEK
)
11:00 - 11:30
11:30
Surface roughness and field emission measurements on diamond turned Cu samples.
-
Lagotzky Stefan
(
Berg. Universität Wuppertal
)
Surface roughness and field emission measurements on diamond turned Cu samples.
Lagotzky Stefan
(
Berg. Universität Wuppertal
)
11:30 - 12:00
13:30
Advanced interpretation of wormlike features in CLIC accelerating cavities.
-
Markus Aicheler
(
Ruhr-Universitaet Bochum
)
Advanced interpretation of wormlike features in CLIC accelerating cavities.
Markus Aicheler
(
Ruhr-Universitaet Bochum
)
13:30 - 14:00
14:00
Update of the current experimental work on breakdowns in the CLIC DC spark systems.
-
Nicholas Shipman
(
University of Manchester (GB)
)
Update of the current experimental work on breakdowns in the CLIC DC spark systems.
Nicholas Shipman
(
University of Manchester (GB)
)
14:00 - 14:30
14:30
Wrap-up
Wrap-up
14:30 - 15:00