Rachelle HANNA

33
Documents

Publications

Publications

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Modelling of Positive Streamers in SF6 Gas under Non-Uniform Electric Field Conditions: Effect of Electronegativity on Streamer Discharges

Francis Boakye-Mensah , Nelly Bonifaci , Rachelle Hanna , Innocent Niyonzima , Igor Timoshkin
J, 2022, 5 (2), pp.255-276. ⟨10.3390/j5020018⟩
Article dans une revue hal-03875459 v1

Recovering banana production in bunchy top-affected areas in Sub-Saharan Africa: developing gender-responsive approaches

S. Ajambo , A. Rietveld , L.W. Nkengla , C. Niyongere , D.B. Dhed’a et al.
Acta Horticulturae, 2018, 1196, pp.219-228. ⟨10.17660/ActaHortic.2018.1196.27⟩
Article dans une revue halshs-02407416 v1

Modelling of current and temperature rise during discharge initiation in water

P. Adda , Olivier Lesaint , Rachelle Hanna , Nadia Boussetta , Eugene Vorobiev
IEEE Transactions on Dielectrics and Electrical Insulation, 2018, 25 (5), pp.1974 - 1979. ⟨10.1109/tdei.2018.007428⟩
Article dans une revue hal-01915366 v1

Insulated power supply for gate drivers up to 40kV for medium-voltage direct current applications

Benoit Sarrazin , Rachelle Hanna , Pierre Lefranc , Sokchea Am , Florian Dumas et al.
IET Power Electronics, 2017, 10 (15), pp.2143--2148. ⟨10.1049/iet-pel.2017.0321⟩
Article dans une revue hal-02277810 v1

Design methodology for very high insulation voltage capabilities power transmission function for IGBT gate drivers based on a virtual prototyping tool

Sokchea Am , Pierre Lefranc , David Frey , Rachelle Hanna
IET Power Electronics, 2017, 10 (5), pp.545--554. ⟨10.1049/iet-pel.2016.0333⟩
Article dans une revue hal-02277806 v1

Dark current measurements in humid SF6:influence of electrode roughness, relativehumidity and pressure

Laetitia Zavattoni , Rachelle Hanna , Olivier Lesaint , Olivier Gallot-Lavallée
Journal of Physics D: Applied Physics, 2015, 48, 375501 (9pp). ⟨10.1088/0022-3727/48/37/375501⟩
Article dans une revue hal-01196923 v1
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Aging Effect and Induced Electric Phenomena on Dielectric Materials Irradiated With High Energy Electrons

Thierry Paulmier , Rachelle Hanna , Mohamed Belhaj , Bernard Dirassen , Denis Payan et al.
IEEE Transactions on Plasma Science, 2013, vol. 41 (n° 12), pp. 3422-3428. ⟨10.1109/TPS.2013.2279302⟩
Article dans une revue hal-01166254 v1

Characterization and Modeling of the Gas/Solid Interface for Medium Voltage Electrotechnical Applications

Nathalie Moubarak , R. Hanna , N. Bonifaci
3rd Thematic School on Dielectrics 2024: Multifunctional composite insulating materials for electrical applications, Sep 2024, Porquerolles (Hyères), France
Communication dans un congrès hal-04711441 v1

3D Electric field calculation in hybrid insulation for electrotechnical equipment design

Nathalie Moubarak , R. Hanna , Nelly Bonifaci
COMSOL Conference 2024 Florence, Oct 2024, Florence (IT), Italy
Communication dans un congrès hal-04823148 v1

Pre-breakdown streamer phenomena in CO2, air and their mixtures, and transition to leader

Jonathan Ranucci , N. Bonifaci , Olivier Lesaint , R. Hanna , F. Gentils
Thematic School on Dielectrics, Sep 2024, Porquerolles, France
Communication dans un congrès hal-04713842 v1
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Assessment of contribution of EHD to the cooling of power semiconductor devices immersed in dielectric liquids

Chencho Dorji , Olivier Lesaint , Rachelle Hanna , Rabih Khazaka
22nd IEEE International Conference on Dielectric Liquids (ICDL 2023), Jun 2023, Worcester, MA, United States
Communication dans un congrès hal-04159293 v1

Design of Power Modules Using Containers Filled With Phase Change Materials as Device Top Interconnection for Power Peak Management

Rabih Khazaka , Yvan Avenas , Rachelle Hanna , Stephane Azzopardi
2023 24th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems, 2023, Catania, Italy. pp.1-6, ⟨10.1109/EuroSimE56861.2023.10100726⟩
Communication dans un congrès hal-04496407 v1
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Partial Discharges and Electroluminescence Measurements on Power Electronic Substrates Embeded in Liquids

Chencho Dorji , Olivier Lesaint , Rachelle Hanna , Rabih Khazaka
22nd IEEE International Conference on Dielectric Liquids (ICDL 2022), Worcester Polytechnic Institute, Jun 2023, Worcester, MA, United States
Communication dans un congrès hal-04159303 v1

Phénomène pré-disruptif de streamer et transition au leader dans le CO2, l’air, et leurs mélanges

Jonathan Ranucci , Olivier Lesaint , Nelly Bonifaci , R. Hanna , François Gentils
12ème conférence de la société française d'électrostatique, Jul 2023, Cherbourg, France
Communication dans un congrès hal-04157924 v1

Numerical simulation of cathode directed streamer discharges in Air and CO2.

Francis Boakye-Mensah , Hani Francisco , Ute Ebert , Nelly Bonifaci , R. Hanna et al.
74th Annual Gaseous Electronics Conference, Oct 2021, Online, United States
Communication dans un congrès hal-03434041 v1

2D simulation of the positive streamer in SF6: effect of high attachment rate in atmospheric and sub atmospheric pressures.

Francis Boakye-Mensah , Nelly Bonifaci , R. Hanna , Innocent Niyonzima , Igor Timoshkin
74th Annual Gaseous Electronics Conference, Oct 2021, Online, France
Communication dans un congrès hal-03434023 v1
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Discharges and Streamers Properties in Dielectric Liquids under Various Temperature

Joko Muslim , Olivier Lesaint , Rachelle Hanna , Ngapuli Irmea Sinisuka
IEEE Int. Conf. on Technology and Policy in Energy and Electric Power (ICT-PEP), Sep 2020, Indonesia, Indonesia
Communication dans un congrès hal-03773689 v1

Implementation and validation of a cathode directed streamer in air under point to plane electrode configuration

Francis Boakye-Mensah , Nelly Bonifaci , R. Hanna , Innocent Niyonzima
73rd Annual Gaseous Electronic Conference, Oct 2020, USA, United States
Communication dans un congrès hal-03145511 v1

Partial Discharge Measurements on Dibenzyltoluene for High Temperature Encapsulant Application up to 350°C”

Joko Muslim , Olivier Lesaint , Rachelle Hanna , Ngapuli Irmea Sinisuka
20th. Int. Conf. on Diel. Liq. (ICDL), Jun 2019, Rome, Italy
Communication dans un congrès hal-02122980 v1

Streamer Generation and Propagation in Dibenzyltoluene and Ester liquids under High Temperature

Joko Muslim , Olivier Lesaint , Rachelle Hanna , Ngapuli Irmea Sinisuka
20th. Int. Conf. on Diel. Liq. (ICDL), Jun 2019, Rome, Italy
Communication dans un congrès hal-02123001 v1

Teaching how to characterize and implement high speed power devices for tomorrow's engineers

Jean-Luc Schanen , Yvan Avenas , Benoit Sarrazin , Caio Freitas , Wendpanga-Abdoul Bikinga et al.
ECCE 2019, Sep 2019, Baltimore, United States
Communication dans un congrès hal-02313640 v1

Dibenzyltoluene Liquid Characterization: DC and AC Breakdown Measurement at High Temperature Range up to 350°C

Joko Muslim , Rachelle Hanna , Olivier Lesaint , Jean-Luc Reboud , Ngapuli Irmea Sinisuka
SFE 2018, Aug 2018, Grenoble, France
Communication dans un congrès hal-01914898 v1

Electrical Characterization of Dibenzyltoluene Liquid at High Temperatures up to 350°C

Joko Muslim , Olivier Lesaint , Rachelle Hanna , Jean-Luc Reboud , Ngapuli Irmea Sinisuka
CEIDP 2018, Oct 2018, Cancun, Mexico
Communication dans un congrès hal-01914884 v1

Recommendations for Surface Resistivity Characterization under High Voltage Direct Current (HVDC)

Laëtitia Zavattoni , C. T. Vu , Paul Vinson , Alain Girodet , Rachelle Hanna et al.
13th International Electrical Insulation Conference (2017 INSUCON), May 2017, Birmingham, United Kingdom
Communication dans un congrès hal-02124214 v1

Electrical Characterization of Esters Liquid at High Temperatures above 200°C

Joko Muslim , Rachelle Hanna , Olivier Lesaint , Jean-Luc Reboud , N.I Sinisuca
19th. Int. Conf. on Diel. Liq. (ICDL) 2017, Jun 2017, Manchester, United Kingdom
Communication dans un congrès hal-01551783 v1

Gate Drivers for Medium Voltage Applications

Sokchea Am , Pierre Lefranc , David Frey , Rachelle Hanna , Benoît Sarrazin
PCIM, May 2017, Nuremberg, Germany
Communication dans un congrès hal-01526974 v1

Dark Current Measurements in Humid SF 6 at High Uniform Electric Field

Rachelle Hanna , Olivier Lesaint , Laëtitia Zavattoni
In Electrical Insulation and Dielectric Phenomena (CEIDP), 2016, Oct 2016, Toronto, Canada
Communication dans un congrès hal-02124275 v1
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Design and optimization of IGBT gate drivers for high insulation voltage up to 30kV

Sokchea Am , Pierre Lefranc , David Frey , Rachelle Hanna
Symposium de Genie Electrique, Jun 2016, Grenoble, France
Communication dans un congrès hal-01361645 v1

Study of Surface Resistivity of an Epoxy/Gas Interface versus Electric Field and Relative Humidity

Rachelle. Hanna , Olivier Lesaint , Olivier Gallot-Lavallée , Laetitia Zavattoni
ICD 2016, Jul 2016, Montpellier, France
Communication dans un congrès hal-01343453 v1

Design and optimization of IGBT gate drivers for high insulation voltage up to 30kV

Sokchea Am , Pierre Lefranc , David Frey , Rachelle Hanna
Symposium de Génie Electrique (SGE 2016), Jun 2016, Grenoble, France
Communication dans un congrès hal-01338278 v1

Assessment of Dielectric Encapsulation for High Temperature High Voltage Modules

Rabih Khazaka , Laurent Mendizabal , D. Henry , Rachelle Hanna , Olivier Lesaint
In Electronic Components and Technology Conference (ECTC), 2015, Jul 2015, Brighton, United Kingdom
Communication dans un congrès hal-02124292 v1
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Progress in the development of the neutron flux monitoring system of the French GEN-IV SFR: simulations and experimental validations

C. Jammes , P. Filliatre , Zs. Elter , V. Verma , G. de Izarra et al.
4th International Conference on Advancements in Nuclear Instrumentation Measurement Methods and their Applications (ANIMMA), Apr 2015, Lisbon, Portugal. ⟨10.1109/ANIMMA.2015.7465647⟩
Communication dans un congrès hal-01282997 v1

Dark current in pressurized Air and SF6 versus electric field, pressure, and temperature

Laetitia Zavattoni , R. Hanna , Olivier Lesaint , Olivier Gallot-Lavallée
9ème Conférence de la Société Française d’Electrostatique, SFE 2014, Aug 2014, Toulouse, France
Communication dans un congrès hal-01282614 v1