Name: 5th International Workshop on Mechanisms of Vacuum Arcs (MeVArc 2015)
Start: 2015-09-01T08:30:00+03:00
End: 2015-09-05T16:00:00+03:00
Location: Other Institutes

5th International Workshop on Mechanisms of Vacuum Arcs (MeVArc 2015)

from Tuesday, September 1, 2015 (8:30 AM) to Saturday, September 5, 2015 (4:00 PM)

Monday, August 31, 2015
Tuesday, September 1, 2015

8:30 AM Registration
Registration
8:30 AM - 9:00 AM
Room: E207
9:00 AM
9:00 AM - 3:00 PM
Room: E207
Contributions

9:00 AM Basics of Molecular Dynamics simulations - Kai Nordlund (University of Helsinki)

11:00 AM Simulations of dislocations and plastic processes in ductile material - Yinon Ashkenazy (The Hebrew University of Jerusalem (IL))

1:30 PM Particle-in-cell (PIC) simulation methods - Matthew Hopkins (Sandia National Laboratories)
3:00 PM Bus leaves for airport
Bus leaves for airport
3:00 PM - 3:15 PM

7:00 PM Welcome reception
Welcome reception
7:00 PM - 9:00 PM
Wednesday, September 2, 2015
8:50 AM Welcome! - Flyura Djurabekova (University of Helsinki)
Welcome!
- Flyura Djurabekova (University of Helsinki)
8:50 AM - 9:00 AM
9:00 AM
9:00 AM - 10:30 AM
Contributions

9:00 AM Directions in High-Gradient Radio-Frequency Applications - Walter Wuensch (CERN)

9:30 AM High-gradient accelerating structure at Tsinghua University - Jiaru Shi (Tsinghua University)

10:00 AM Voltage Breakdown initiated by electrostatic microdischarges of metal-vacuum interface. A model proposal. - Antonio De Lorenzi
10:30 AM Morning coffee break
Morning coffee break
10:30 AM - 11:00 AM
11:00 AM
11:00 AM - 12:30 PM
Contributions

11:00 AM Vacuum interrupters - Zhenxing Wang

11:30 AM Study of the Conditioning of RF Structures - Walter Wuensch (CERN)

12:00 PM Breakdown currents from CLIC crab cavity commissioning - Marek Jacewicz (Uppsala University (SE))
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM
2:00 PM - 3:30 PM
Contributions

2:00 PM RF Accelerating Cavity for SuperKEKB Damping Ring and its Breakdown Study - Tetsuo Abe (High Energy Accelerator Research Organization (KEK))

2:30 PM Field emission study at Argonne Wakefield Accelerator facility - Jiahang Shao

3:00 PM Electroformation phenomena driven by the electrical Gibbs function - Richard Forbes
3:30 PM Coffee break
Coffee break
3:30 PM - 4:00 PM
4:00 PM
4:00 PM - 5:50 PM
Contributions

4:00 PM Photoemission from metal nanotips studied and controlled with femtosecond laser pulses - Michael Förster

4:30 PM Modern theory of field electron emission - Andreas KYRITSAKIS

5:00 PM Status of parasitic FE from metallic surfaces and potential destruction of emitters by microdischarges and ion beam impact - Pavel Serbun

5:20 PM Participation of IAP of Ukraine in the understanding of breakdown phenomena - Iaroslava Profatilova
Thursday, September 3, 2015
9:00 AM
9:00 AM - 10:30 AM
Contributions

9:00 AM Conditioning of large-area vacuum breakdown systems - Anders Jaakko Korsback (University of Helsinki (FI)) Walter Wuensch (CERN)

9:20 AM Breakdown localization - Robin Rajamaki (Helsinki University of Technology (FI))

9:40 AM Stochastic mechanisms of vacuum arc breakdowns - Yinon Ashkenazy (The Hebrew University of Jerusalem (IL))

10:10 AM High field pre-breakdown acoustic measurements - Itay Nachshon
10:30 AM Morning coffee break
Morning coffee break
10:30 AM - 11:00 AM
11:00 AM
11:00 AM - 12:30 PM
Contributions

11:00 AM Scanning Electron Microscopy tools for material characterization - Focus on EBSD for characterisation of dislocation structures - Floriane Leaux (CERN)

11:30 AM Microstructural features of pre- and post-BD and post-FE tested Cu samples - Inna Popov (T)

11:50 AM SEM Observations of Pre-breakdown Structures on OFHC Cu Surfaces - Ayelet Yashar

12:10 PM SEM images review on CLIC structures after testing - Ana Teresa Perez Fontenla (CERN)
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM
2:00 PM - 3:20 PM
Contributions

2:00 PM Multiscale modeling of vacuum arcs - Flyura Djurabekova (University of Helsinki)

2:20 PM Thermal, electrical and mechanical simulations of field emitters using Finite Element Method - Vahur Zadin (University of Tartu)

2:40 PM Simulation of plastic deformation of surfaces under high electric field - Simon Vigonski (University of Tartu)

3:00 PM Atomistic modeling of surface damage by a breakdown event - Zhenxing Wang
3:20 PM Afternoon coffee break
Afternoon coffee break
3:20 PM - 3:50 PM
3:50 PM
3:50 PM - 5:30 PM
Contributions

3:50 PM The metal surface evolution under a high electric field - Ville Jansson (University of Helsinki)

4:10 PM Stability of thin nanotips under high electric field - Mihkel Veske (University of Helsinki)

4:30 PM Modification of field emitters by electromigration - Stefan Parviainen (Helsinki Institute of Physics)

4:50 PM Parameterization of metal surfaces for KMC - Ekaterina Baibuz

5:10 PM FN and GTF implemented in FEM and MD models - Kristjan Eimre (Nat. Inst. of Chem.Phys. & Biophys. (EE))
7:00 PM Conference dinner
Conference dinner
7:00 PM - 10:00 PM
Friday, September 4, 2015
9:00 AM
9:00 AM - 10:30 AM
Contributions

9:00 AM Experimental Study of Vacuum Arcs with Refractory Anodes - Isak Beilis

9:30 AM Advances in simulation of plasma discharges at Tech-X - Jonathan Smith (Tech-X UK Ltd)

10:00 AM Calibration of Dynamic Vacuum Meter - Antti Meriläinen
10:30 AM Morning coffee break
Morning coffee break
10:30 AM - 11:00 AM
11:00 AM
11:00 AM - 12:30 PM
Contributions

11:00 AM Surface Flashover in Fast Pulsed Kicker Systems - Hugo Alistair Day (CERN)

11:30 AM Hydrogen seperation in a capillary discharge plasma injector - Ilan BE'ERY

12:00 PM High field induced deposition of nanogranular materials for electron sources - Hans Koops
12:30 PM Closing remarks
Closing remarks
12:30 PM - 12:50 PM

1:30 PM Workshop outing (Gold prospectors museum)
Workshop outing (Gold prospectors museum)
1:30 PM - 5:30 PM
Saturday, September 5, 2015

10:00 AM Hike
Hike
10:00 AM - 2:00 PM

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