20th International Conference on Gas Discharges and Their Applications

›8:00 (1h)

Registration

8:00 - 9:00 (1h)

Registration

Next to Cabannes Lecture Hall

›9:00 (30min)

Opening Ceremony

› Cabannes

9:00 - 9:30 (30min)

Opening Ceremony

Cabannes

›9:30 (45min)

INVITED: Understanding and modelling plasma-cathode interaction: roots of gaseous and vacuum arcs, spots on glow cathodes
M. Benilov - Chair: J.E Jones

› Cabannes

9:30 - 10:15 (45min)

INVITED: Understanding and modelling plasma-cathode interaction: roots of gaseous and vacuum arcs, spots on glow cathodes

Cabannes

M. Benilov - Chair: J.E Jones

https://gd2014.sciencesconf.org/data/program/Invited_talk_Benilov.pdf

›10:15 (15min)

Coffee break

10:15 - 10:30 (15min)

Coffee break

›10:30 (2h)

B. Corona, Barrier and Surface Discharges
Chair: G.J. Pietsch - Each talk is 10'+2' duration

› Blaise

10:30 - 12:30 (2h)

B. Corona, Barrier and Surface Discharges

Blaise

Chair: G.J. Pietsch - Each talk is 10'+2' duration

› 3D tests of Poisson equation solvers for streamer simulation - Olivier Ducasse, Laboratoire Plasma et Conversion d'Energie 10:30-10:45 (15min)

› A diffuse nanosecond discharge for generation of reactive species in atmospheric air - Alexis Chollet, Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse, Laboratoire de physique des gaz et des plasmas 10:45-10:55 (10min)

› Ball Lightning: An Assessment of the Known Physical Features and a Suggested Mathematical Model - James Jones, Department of Electrical Engineering and Electronics, The University of Liverpool, Brownlow Hill, Liverpool, L69 3GJ 10:55-11:10 (15min)

› Bipolar Ions Extraction from Dielectric Barrier Discharge - Rémi Mathon, Laboratire de Pysique des Gaz des Plamas 11:10-11:20 (10min)

› Comparative Investigation of Creeping Discharge Characteristics at Wavefront of Pulse Voltage in SF6/N2and CO2/N2 Gas Mixtures - Hideki Ueno, Electrical Engineering and Computer Sciences, University of Hyogo 11:20-11:35 (15min)

› Controlling inception and breakdown characteristics in pulsed dielectric barrier discharges with variable pulse width - influence of the pre-phase - Hans Höft, INP Greifswald e.V. 11:35-11:50 (15min)

› Corona discharge used as an ion source for aerosol charging - Assia BOUAROURI, Laboratoire de physique des gaz et des plasmas 11:50-12:00 (10min)

› Correlation between the Discharge Regime and Heat Generation in a Surface DBD Plasma Actuator - Rakshit Tirumala, Institut Pprime 12:00-12:15 (15min)

› Discharge phenomena at partially damaged dielectric electrode coatings in SF6-insulated systems at AC and DC stress - Philipp Arnold, Institute of Power Transmission and High Voltage Technology, University of Stuttgart 12:15-12:30 (15min)

›10:30 (2h)

A. Arcs
Chair: J.W. Spencer - Each talk is 10'+2' duration

› Cabannes

10:30 - 12:30 (2h)

A. Arcs

Cabannes

Chair: J.W. Spencer - Each talk is 10'+2' duration

› A comparative study of K-epsilon turbulence model in Air DC circuit breaker - Fei Yang, State Grid Pinggao Group Co.,LTD, State Key Lab of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi'an Jiaotong University 10:30-10:45 (15min)

› A Computational Model of MIG Welding: Effects of Metal Vapour, and Mixing of Wire and Workpiece Alloys - Anthony Murphy, CSIRO Materials Science and Engineering 10:45-10:55 (10min)

› Active Optical Diagnostics of a 'current-zero-like' arc in air in a model gas circuit breaker geometry - Emmanouil Panousis, ABB Corporate Research Center, Baden-Dättwil, 5405, Switzerland 10:55-11:10 (15min)

› Air arcs burning in turbulent round jet - Jian Liu, Department of Electrical Engineering and Electronics, University of Liverpool 11:10-11:20 (10min)

› An Experimental Investigation of Nozzle Arcs under Turbulent Conditions - Fei Yang, Joseph W. Spencer, Jim Humphries, Joseph D. Yan, Yuqing Pei 11:20-11:35 (15min)

› Analysis of the Valves Effect on the Gas Flow Field and Arcing Process in a Self-blast Circuit Breaker - Xingwen Li, Xi’an Jiaotong University 11:35-11:50 (15min)

› Suspension phased-injection in self-sustained pulsed arc jet. - Joanna Krowka, Science des Procédés Céramiques et de Traitements de Surface 11:50-12:00 (10min)

› Arc jets blown by outgassing polymers in air - Marley Becerra, Royal Institute of Technology, ABB Corporate Research 12:00-12:15 (15min)

› CFD based Multi-Physics Simulation of Compressible Flow through Nozzle of SF6 Gas Circuit Breaker - Sumedh Pawar, Global R&D Center, Crompton Greaves Ltd. and Ph.D. student, IIT Bombay 12:15-12:30 (15min)

›12:30 (1h30)

Lunch

12:30 - 14:00 (1h30)

Lunch

›14:00 (45min)

INVITED: Characteristics of streamer propagation along insulation surface: influence of dielectric material and shed configuration
H. Mei - Chair: G.J. Pietsch

› Cabannes

14:00 - 14:45 (45min)

INVITED: Characteristics of streamer propagation along insulation surface: influence of dielectric material and shed configuration

Cabannes

H. Mei - Chair: G.J. Pietsch

https://gd2014.sciencesconf.org/data/program/GD_WangLiming_Tsinghua_Shenzhen_China.pdf

›14:45 (10min)

Break

14:45 - 14:55 (10min)

Break

›14:55 (1h35)

B. Corona, Barrier and Surface Discharges
Chair: J.-P. Borra - Each talk is 10'+2' duration

› Blaise

14:55 - 16:30 (1h35)

B. Corona, Barrier and Surface Discharges

Blaise

Chair: J.-P. Borra - Each talk is 10'+2' duration

› Effects of corona discharges on Turbulent Air flow: Simulation on a high-lift system. - Koceila Mehalaine, Department of Mechanics, LApEH, University Saad Dahleb- Blida 14:55-15:10 (15min)

› Effects of Gas Pressure and Ambience on Surface Barrier Discharge along PVDF Film - Haibao Mu, State Key Lab of Electrical Insulation and Power Equipment, Xi'an Jiaotong University 15:10-15:20 (10min)

› Effects of Rise Rate of Voltage Impulses on Oxygen-fed Dielectric Barrier Discharge - Guangming Huang, University of Strathclyde 15:20-15:35 (15min)

› Experimental study of the ozone produced by a plasma actuator using surface dielectric barrier discharge - Hervé Rabat, Groupe de recherches sur l'énergétique des milieux ionisés 15:35-15:45 (10min)

› Fundamentals of Atmospheric Pressure RF Modulated DBD - Jean-Sébastien Boisvert, Laboratoire Procédés, Matériaux et Energie Solaire, Université de Montréal 15:45-16:00 (15min)

› Hydrophobic Modification of Polyethylene Terephthalate Surface using Nanosecond-Pulse DBD at Atmospheric Pressure - Cheng Zhang, Key Laboratory of Power Electronics and Electric Drive, Chinese Academy of Sciences, Institute of Electrical Engineering, Chinese Academy of Sciences 16:00-16:15 (15min)

› In situ DRIFT analysis coupled to non thermal plasma at atmospheric pressure on the decomposition of volatil organic compounds - Elodie Fourré, INSTITUT DE CHIMIE DES MILIEUX ET MATERIAUX DE POITIERS 16:15-16:30 (15min)

›14:55 (1h35)

A. Arcs
Chair: Y. Tanaka - Each talk is 10'+2' duration

› Cabannes

14:55 - 16:30 (1h35)

A. Arcs

Cabannes

Chair: Y. Tanaka - Each talk is 10'+2' duration

› Cloud Formation during High Current Arcs in Air - Elin Fjeld, Telemark University College 14:55-15:10 (15min)

› CO2 arc behavior during current interruption process in a gas circuit breaker with externally applied magnetic field - Toshihiko Takematsu, University of Tsukuba 15:10-15:20 (10min)

› Comparison of metal erosion characteristics due to arc in Air and SF6 - Motohiro Sato, Mitsubishi Electric Corporation Advanced Technology R&D Center 15:20-15:35 (15min)

› Computational Investigation of Effects of SF6, CO2 and N2 on Arc Interruption in a Supersonic Nozzle - Jinling Zhang, Jinling Zhang 15:35-15:45 (10min)

› Effects of Nozzle Geometry on SF6 Arc Thermal Interruption - Quan Zhang, Department of Electrical Engineering and Electronics, University of Liverpool 15:45-16:00 (15min)

› Effects of radiation trapping in a free-burning arc Ar plasma - Sergey Gorchakov, Leibniz Institute for Plasma Science and Technology 16:00-16:15 (15min)

› Empirical Model for Quasi Direct Current Interruption with a Convoluted Arc - Joe Spencer, University of Liverpool 16:15-16:30 (15min)

›16:30 (15min)

Coffee break

16:30 - 16:45 (15min)

Coffee break

›16:45 (55min)

B. Corona, Barrier and Surface Discharges
Chair: H. Mei - Each talk is 10'+2' duration

› Blaise

16:45 - 17:40 (55min)

B. Corona, Barrier and Surface Discharges

Blaise

Chair: H. Mei - Each talk is 10'+2' duration

› Infrared imaging of dry-band failure of silicone-rubber insulators - Ronald Waters, School Engineering, Cardiff University 16:45-17:00 (15min)

› Investigation of Active Species in Atmospheric-pressure Argon Plasma-jet - Kazuhiro Takahashi, Muroran Institute of Technology 17:00-17:15 (15min)

› Lighting impulse discharge characteristic of composite insulator developed for applying in 3500m altitude - Dengming XIAO, Department of Electrical Engineering, Shanghai Jiao Tong University 17:15-17:25 (10min)

› Nanosecond pulse surface ionization wave discharges over solid and liquid dielectric surfaces - Igor Adamovich, Ohio State University, Department of Mechanical and Aerospace Engineering 17:25-17:40 (15min)

›16:45 (55min)

A. Arcs
Chair: J.F. Coudert - Each talk is 10'+2' duration

› Cabannes

16:45 - 17:40 (55min)

A. Arcs

Cabannes

Chair: J.F. Coudert - Each talk is 10'+2' duration

› Experimental Evaluation of Fraction kp of Electrical Energy Contributing to Pressure rise due to Air and SF6 arc in a Closed Container - Masashi Kotari, Central Research Insitute of Electrical Power Industry 16:45-17:00 (15min)

› Experimental investigation of short-time arc propagation recorded by high speed camera - Bernd Schottel, Technische Universität Braunschweig, Institute for High Voltage Technology and Electrical Power Systems 17:00-17:15 (15min)

› Experimental study on characteristics of CO2 and its gas mixtures with SF6 for high voltage gas circuit breakers - Kai ZHU, Xi’an Jiaotong University 17:15-17:25 (10min)

› High accuracy characterization of wall constricted arcs - Michael M. Walter, Power Systems and High Voltage Laboratories, ETH Zurich 17:25-17:40 (15min)

›17:45 (1h15)

Workshop 2: Electrohydrodynamic effects produced by corona, barrier and surface discharge
Chair: E. Moreau

› Blaise

17:45 - 19:00 (1h15)

Workshop 2: Electrohydrodynamic effects produced by corona, barrier and surface discharge

Blaise

Chair: E. Moreau

›17:45 (1h15)

Workshop 1: Properties of thermal and quasi-thermal plasmas
Chair: Y. Cressault

› Cabannes

17:45 - 19:00 (1h15)

Workshop 1: Properties of thermal and quasi-thermal plasmas

Cabannes

Chair: Y. Cressault