Yann Bultel
Domaines de recherche
Publications
Publications
PEMFC local fault identification by magnetic tomography and deterministic optimizationModVal 2026 - 22nd Symposium on Modeling and Experimental. Validation of Electrochemical Energy Technologies, Mar 2026, Lausanne, Switzerland |
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A Gradient Based Optimization Algorithm for Fuel Cell Stack Diagnostics from External Magnetic Field Measurements25th International Conference on the Computation of Electromagnetic Fields (COMPUMAG'2025), Jun 2025, Napoli, Italy |
Internal temperature distribution in lithium-ion battery cell and module based on a 3D electrothermal model: An investigation of real geometry, entropy change and thermal processModVal 2024, Mar 2024, Trafo Baden, Switzerland |
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Modeling Oxygen Reduction Reaction kinetics in a Gas Diffusion Electrode20th Symposium on Modeling and Experimental Validation Trafo Baden of Electrochemical Energy Technologies, Mar 2024, Trafo baden, Switzerland |
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Une Méthode Adjointe Appliquée à la Tomographie Magnétique d'une Pile à Combustible10ème Conférence Européenne sur les Méthodes Numériques en Electromagnétisme (NUMELEC 2024), Jul 2024, Toulouse, France |
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Single-Particle Model of Li-ion Battery – Model Calibration and Validation against Real Data in an Electric Vehicular ApplicationCPES 2024 - 12th IFAC Symposium on Control of Power & Energy Systems - CPES 2024, Jul 2024, Rabat, Morocco. pp.23-30, ⟨10.1016/j.ifacol.2024.07.454⟩ |
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Two-level Electrochemical-model-based Estimation of Li-ion Battery State of Charge - Real-data Validation on an Electric Vehicle Use CaseCCTA 2024 - 8th IEEE Conference on Control Technology and Applications, Aug 2024, Newcastle Upon Tyne, United Kingdom. ⟨10.1109/CCTA60707.2024.10666579⟩ |
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Fuel Cell Stack Magnetic Tomography with Adjoint Method21st Biennial Conference on Electromagnetic Field Computation (CEFC 2024), Jun 2024, Jeju, South Korea. ⟨10.1109/CEFC61729.2024.10585971⟩ |
3D electrothermal model for Internal temperature distribution in lithium-ion battery cell and module244th ECS Meeting, Oct 2023, Gothenberg, Sweden |
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Anode Defects’ Propagation in Polymer Electrolyte Membrane Fuel Cells Stack244th ECS Meeting, The Electrochemical Society, Oct 2023, Gothenburg, Sweden |
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3D Electrothermal Model for Internal Temperature Distribution in Lithium-Ion Battery Cell and Module244 ECS Meeting, Oct 2023, Gothenburg, Sweden. pp.948-948, ⟨10.1149/MA2023-02391918mtgabs⟩ |
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Fault Detection and Identification for Polymer Electrolyte Membrane Fuel Cell Stack by External Magnetic Field244th ECS Meeting, The Electrochemical Society, Inc., Oct 2023, Goteberg, Sweden. pp.1800-1800, ⟨10.1149/MA2023-02371800mtgabs⟩ |
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Mechanism of Ionomer Degradation as a Consequence of Defective Anode PEMFC244th Meeting of the Electrochemical Society, the Electrochemical Society, Oct 2023, Göteborg, Sweden |
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Taking Advantage of the Operating Heterogeneities in PEMFC: Numerical Study with a Pseudo-3D Model244th ECS Meeting, Oct 2023, Gothenburg, Sweden. pp.1707-1707, ⟨10.1149/MA2023-02371707mtgabs⟩ |
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Anode Defects’ Propagation to the Electrolyte and Catalyst Layers in Polymer Electrolyte Membrane Fuel Cells241st ECS Meeting, May 2022, Vancouver, Canada |
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Étude du vieillissement de cellules LFP : diagnostic de l'état de santé de la cellule et des électrodes en vue d'une réutilisation en seconde vieJCGE, Jun 2022, Le Croisic, France |
Dégradation de la membrane perfluorée renforcée en présence d'un défaut de la couche anodique dans une pile à combustible PEMFC49e édition du Colloque National du GFP, Groupe Français d’études et d’applications des Polymères (GFP), Nov 2021, online, France |
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Suivi de la propagation d’un défaut anodique dans une pile à combustible à membrane échangeuse de protons (PEMFC)1ère REUNION PLENIERES de la Fédération HYDROGENE (FRH2) du CNRS, May 2021, online, France |
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Investigation of liquid water heterogeneities in large area PEM fuel cells using a two-phase flow multiphysics modelJournée Scientifique CODEGEPRA - SFGP Sud-Est 2021, PHELMA Grenoble/Institut Polytechnique, Nov 2021, Grenoble, France |
Defect propagation at the anode in Polymer Electrolyte Membrane Fuel CellsEFCF2021 - 25th EFCF Conference - Low-temperature Electrolysers, Fuel Cells H2 Processing, Jun 2021, online, Switzerland |
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Optimization of Transports in a PEMFC Catalyst Layer at High Current Densities: Coupled Modeling/Imaging Approach237th ECS Meeting, May 2020, Montreal, Canada. pp.2737-2737, ⟨10.1149/MA2020-01492737mtgabs⟩ |
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Experimental and Theoretical Investigation of Lib-Active Materials Properties237th ECS Meeting, May 2020, Montreal, Canada. pp.68-68, ⟨10.1149/MA2020-01168mtgabs⟩ |
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Multi-Physics Simulation Framework of Carbon Support Corrosion during Dynamic Startup and Shutdown: Optimization and Mitigation Strategies236th ECS Meeting, Oct 2019, Atlanta, United States. pp.1379-1379, ⟨10.1149/MA2019-02/32/1379⟩ |
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Diagnostic and Prognosis of Li-Ion Battery State-of-Health Based on Electrodes Potentials Shifts236th ECS Meeting, Oct 2019, Atlanta, United States. pp.264-264, ⟨10.1149/MA2019-02/5/264⟩ |
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Local faults identification on a PEMFC by external magnetic field8th International Conference on Fundamentals & Development of Fuel Cells, FDFC2019, 2019, Nantes, France |
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Investigation of liquid water heterogeneities in large area PEM fuel cells using a pseudo-3D multiphysics model8th International Conference on Fundamentals & Development of Fuel Cells, Feb 2019, NANTES, France |
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Multi-Physics Simulation Framework of Carbon Support Corrosion during Dynamic Startup and Shutdown: Optimization and Mitigation Strategies236th ECS Meeting of the Electrochemical Society, Oct 2019, Atlanta, United States |
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Effect of humidification by cathodic and anodic recirculation on a 6kW PEMFC system: an experimental studyEuropean Hydrogen Energy Conference 2018, Mar 2018, Costa del Sol, Spain |
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Local faults identification on a PEM fuel cell by external magnetic field measurement15th Symposium on Modeling and Experimental Validation of Electrochemical Energy Devices (ModVal 2018), 2018, Aarau, Switzerland |
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Contribution of Combined Surface Analysis to the Understanding of Degradation Mechanisms of Li-Ion Negative ElectrodesAiMES 2018 Meeting, Sep 2018, Cancun, Mexico. pp.282-282, ⟨10.1149/MA2018-02/4/282⟩ |
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Competition Between Principal Ageing Mechanisms of Graphite Electrodes for Lithium-Ion Batteries, Enlightened with Physics-Based Models233rd ECS Meeting, May 2018, Seattle, United States. pp.166-166, ⟨10.1149/MA2018-01/1/166⟩ |
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Fault Identification on a Fuel Cell by 3D Current Density Reconstruction from External Magnetic Field MeasurementsCEFC 2018, Oct 2018, Hangzhou, China |
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Study of Alternative Fuel Feeding Strategy on Fuel Cell Stack Performance and Stability8th International Conference on Fundamentals & Development of Fuel Cells, Feb 2018, Nante, France |
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Fault identification in a fuel cell stack from external magnetic field measurementsNumelec 2017, Nov 2017, Paris, France |
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3D current density reconstruction on a fuel cell simulator by external magnetic field measurementsFundamentals & Development of Fuel Cells 2017, Jan 2017, Stuttgart, Germany |
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Analysing the impact of C-rate and loading on intercalated lithium heterogeneity with graphite electrode modellingLiBD-8 2017, Jun 2017, Arcachon, France |
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Spatial harmonic current density basis for faults identification in fuel cell stack from external magnetic field measurementsACES 2017 - 2017 International Applied Computational Electromagnetics Society Symposium, Mar 2017, Florence, Italy. ⟨10.23919/ROPACES.2017.7916355⟩ |
Multiscale modelling in Li-ion cells: Study of ageing at the electrode-electrolyte interface13th Symposium on Modeling & Experimental Validation of Fuel Cells, Batteries & Electrolysers, Mar 2016, Lausanne, Switzerland |
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Contribution of a Reference Electrode Inserted in a Commercial Cell in the Understanding of the Ageing Mechanisms of C/NMC Li-Ion Batteries at Low TemperaturesPRiME 2016/230th ECS Meeting, Oct 2016, Honolulu, United States. pp.927-927, ⟨10.1149/MA2016-02/6/927⟩ |
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Comparison Between 3d Current Density Basis Used For Faults Identification In Fuel Cell Stack From External Magnetic Field MeasurementsOptimization and Inverse Problems in Electromagnetism (OIPE'2016), Sep 2016, Rome, Italy |
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Base de description des défauts 2D et 3D pour le diagnostic d'une pile à combustible par la mesure de champ magnétique externeSymposium de Genie Electrique, Jun 2016, Grenoble, France |
3D current density reconstruction in a fuel cell stack with external magnetic field measurementEMF 2016 (10th International Symposium on Electric and Magnetic Fields), Apr 2016, Lyon, France |
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A simple physic-based model to analyze the difference between the low frequency limit of the impedance and the slope of the polarization curve6th Fundamentals and Developments of Fuel cells, February 3-5, 2015, Toulouse, France, Feb 2015, Toulouse, France |
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Effect of Catalyst Layer and Fuel Utilization on the Durability of Direct Methane SOFC228th Electrochemical Society Meeting, Oct 2015, Phoenix, AZ United States. pp.51-59, ⟨10.1149/06916.0051ecst⟩ |
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Analysis of the Correlation Between Local Temperature and Observed Degradations during Durability PEMFC Tests for Automotive Application227th ECS Meeting, May 2015, Chicago, United States. pp.1661-1661, ⟨10.1149/MA2015-01/28/1661⟩ |
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LiFePO4 Battery State of Health Online Estimation Using Electric Vehicle Embedded Incremental Capacity AnalysisVPPC, Oct 2015, Montréal, Canada. ⟨10.1109/VPPC.2015.7352972⟩ |
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Simulation of fuel cells local conditions distribution and aging effects with a 2D+1D MEA model and experimental validation6th Fundamentals and Developments of Fuel cells, Feb 2015, Toulouse, France |
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A physic-based model to predict the local current and temperature in PEMFCs at the cell scale6th Fundamentals and Developments of Fuel cells, Feb 2015, Toulouse, France |
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Simulation 2D de l’électrolyse VHT et l’électrolyse PEM : Stratégie de minimisation des gradients proche de l’interconnecteurGdR HysPàC - Groupe de Recherche Hydrogène, Systèmes et Piles à Combustible, Nov 2014, Poitiers, France |
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A Pseudo-3D model to investigate local temperature in PEMFC stackFuel Cell 2014 Science and Technology, Apr 2014, Amsterdam, Netherlands |
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Development Of A PEM Fuel Cell 2D-Model With Experimental Validation To Study Heterogeneities Along The Cell SurfaceASME 2014 12th Fuel Cell Science, Engineering and Technology Conference, Jun 2014, Boston (MA), United States |
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Development and experimental adjustment of a PEM fuel cell 2D-model to study heterogeneities along the cell surfaceFuel Cell 2014 Science and Technology, Apr 2014, Amsterdam, Netherlands |
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Simulation of Local Parameters in a Stack with a Pseudo-3D Model to Investigate Degradation and Performance MitigationFuel Cell Seminar and Energy Exposition, Nov 2014, Los Angeles, United States |
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An innovative model to study local temperature of PEMFC components at the cell scale11th Symposium on Fuel Cell and Battery Modeling and Experimental Validation, Mar 2014, Winterthur, Switzerland |
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Fuel Cell Physical Modelling: A Diagnosis Tool5th Fundamentals and Developments of Fuel cells, Apr 2013, Karlsruhe, Germany |
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SOFC long term operation in pure methane by gradual internal reforming13th International Symposium on Solid Oxide Fuel Cells (SOFC-XIII), Oct 2013, Okinawa, Japan. pp.3023-3030, ⟨10.1149/05701.3023ecst⟩ |
Non-Invasive Tools for PEMFC State-of-Health Monitoring: Performances and ReliabilityFundamentals and Developments of Fuel Cells, Apr 2013, Karlsruhe, Germany |
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A three Dimensional Electrochemical Model of PEMFC Stack.Fundamentals and Developments of Fuel Cells, Apr 2013, Karlsruhe,, France |
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10. Simulation d’un accumulateur à circulation plomb-acide méthanesulfonique à électrode positive de structure « nid d’abeilles »Récents Progrès en Génie des Procédés, Oct 2013, Lyon, France |
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Fuel cell diagnosis with near magnetic field measurements.OIPE 2012 (12th international workshop on Optimization and Inverse Problems in Electromagnetism), Sep 2012, Ghent, Belgium. pp.32-33 |
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Diagnostic de piles à combustible par mesure du champ magnétique procheNUMELEC 2012 (7ème conférence européenne sur les méthodes numériques en électromagnétisme), Jul 2012, Marseille, France |
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Steam Permeation in Regenerative Protonic Ceramic Fuel Cell63th annual meeting, The International Society of Electrochemistry, Aug 2012, Prague, Czech Republic |
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Study of the PbO 2 /Pb 2+ Cycling in Methanesulfonic Acid Medium for Soluble Lead(II) Flow Battery Application221st ECS Meeting, May 2012, Seattle, United States. pp.161-161, ⟨10.1149/MA2012-01/6/161⟩ |
Current distribution identification in fuel cell stacks from external magnetic field measurements15th Biennial IEEE Conference on Electromagnetic Field Computation - CEFC 2012, Nov 2012, Oita, Japan |
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Energetic Availability Forecasting of Electrochemical Accumulators by Estimation of State of Energy (SoE)219th ECS Meeting, May 2011, Montréal, Canada. pp.179-179, ⟨10.1149/MA2011-01/6/179⟩ |
First draft of modelling study for regenerative PCFCProspects Protonic Ceramic Cells 2011, International Workshop, Nov 2011, Montpellier, France |
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A three dimensional model of PEMFC stackFDFC 2011, Jan 2011, Grenoble, France |
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Study of SEI Formation in Li-Ion Batteries by Acoustic Emission Technique219th ECS Meeting, 2011, Montreal, Canada. ⟨10.1149/1.3644900⟩ |
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Do not forget the characteristics of the Membrane-Electrode-Assembly when designing a PEMFC stack61st Annual Meeting of the International Society of Electrochemistry (ISE 2010), Sep 2010, Nice, France |
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Electrode placements for EIS measurements in SOFC half cell7th Symposium on Fuel Cell Modeling and Experimental Validation, Mar 2010, Morges, Switzerland |
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Fuel cell-based hybrid systemsElectromotion Conference, 2009, Lille, France. pp.1-11 |
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Evaluation of Acoustic Emission Technique for PEMFC Diagnosis216th meeting of the Electrochemical Society, Oct 2009, Vienne, Austria |
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Methodology for Diagnostic of PEMFC Stack by Electrochemical Impedance Spectroscopy216th meeting of the Electrochemical Society, Oct 2009, Vienne, Austria |
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Boiling in single minichannel7th ECI International Conference on Boiling Heat Transfer, May 2009, Florianopolis, Brazil |
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Modeling of Lithium Iron Phosphate Batteries with Equivalent Electrical Circuit: Model Parameterization and Simulation216th ECS Meeting, Oct 2009, Vienna, Austria. pp.240-240, ⟨10.1149/MA2009-02/5/240⟩ |
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Evaluation of Acoustic Emission Technique for PEMFC Diagnosis216th ECS Meeting, 2009, Vienna, Austria. ⟨10.1149/1.3210755⟩ |
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EIS measurements in the diagnosis of the environment within a PEMFC stack, 8th European symposium on electrochemical engineeringCHISA, 2008, Prague, Czech Republic |
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Modelling of SOFC stack fed with methane8th European Symposium on Electrochemical Engineering, Aug 2008, Prague, Czech Republic |
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Modelling of a SOFC fuelled by biomass gasFundamentals and Developments of Fuel cells, Dec 2008, Nancy, France |
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SOFC fuelled by methane: anode barrier allowing gradual internal reforming without cocking8th European Symposium on Electrochemical Engineering, 8th European Symposium on Electrochemical Engineering, Aug 2008, Prague, Czech Republic |
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Aplicacion de la espectroscopia de impedancia electroquimica en une celda PEM en funcionamiento a differentes conditionnes de operationII Jornadas Iberoamericanas de Pilas de combustible e Hidrogeno, Jul 2007, Buenos Aires, Argentina |
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Modeling Approach of a New Anode Concept for Gradual Internal Reforming10th International Symposium on Solid Oxide Fuel Cells (SOFC-X), Jun 2007, Nara, Japan |
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Electrical Interaction Model of planar SOFC Stack fed with Natural Gas10th International Symposium on Solid Oxide Fuel Cells (SOFC-X, Jun 2007, Nara, Japan |
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Modelling of the Porous Cathode in SOFC: Oxygen Reduction Mechanism Effect7th European Symposium on Electrochemical Engineering, Oct 2005, Touloise, France |
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Modelling of SOFC anode fuelled by methane: Thermodynamic analysis of carbon deposition1th European Fuel Cell Technology and Applications Conference, Dec 2005, Rome, Italy |
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About the utilisation of Sulfonated polysulfone as membranes in fuel cellsFrance – Deutschland Fuel Cell Conference 2004, Nov 2004, Belfort, France |
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Thermo-mechanical model of Solid Oxide Fuel Cell fed with methaneFrance – Deutschland Fuel Cell Conference 2004, Nov 2004, Belfort, France |
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Anode-supported model centered on the direct internal reforming6th European SOFC forum, Jun 2004, Lucerne, Switzerland |
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Modelling of SOFC graded cathodeElectroCERAMICS IX, Jun 2004, Lucerne, Switzerland |
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Modeling of the d.c. and a.c. response of planar mixed conducting oxygen electrode.France – Deutschland Fuel Cell Conference 2002, Oct 2002, Forbach, France |
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Solid oxide fuel cells fed with natural gas: Review of models and simulations of anode behaviourFrance – Deutschland Fuel Cell Conference 2002, Oct 2002, Forbach, France |
Innovative Strategies for Freeze/Thaw Cycles on PEMFC Fuel Cells: Understanding Degradation Mechanisms and Multi-Scale Modeling of Aging248th ECS Meeting, Oct 2025, Chicago, United States. , ⟨10.1149/MA2025-02483607mtgabs⟩ |
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Investigation of a modified P2D-Newman’s model for predicting lithiation heterogeneitiesGroupe Français d'Etude des Composés et d'Insertion, Mar 2025, Sevrier, France |
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Modeling the aging effects due to bubble coverage at the electrode in Anion Exchange Membrane Water ElectrolysisEFCF 2023 - Low-Temp. Fuel Cells, Electrolysers & H2 Processing, Jul 2023, Lucerne, Switzerland |
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LFP battery aging behavior: diagnosis of cell materials for second life applications21st International Meeting Lithium Batteries (IMLB2022), Jun 2022, Sydney, Australia. |
Study of BMS for a Second Life Battery’s ApplicationsJournées d'Electrochimie 2019, Jul 2019, Toulouse, France |
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Up-scaling methodology for modelling of Li-ion batteriesModeling and Experimental Validation of Electrochemical Energy Technologies (ModVal 2019), Mar 2019, Braunschweig, Germany |
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A simple model for Vanadium precipitation in vanadium redox-flow batteries12th European Congress of Chemical Engineering, ECCE12, Sep 2019, Florence, Italy. , pp. 1916-1917, ⟨10.3303/BOA1901⟩ |
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Optimization of transports in a PEMFC catalyst layer at high current densities: coupled modeling/imaging approach16th Symposium on Modeling and Experimental Validation of Electrochemical Energy Technologies (ModVal 2019), Mar 2019, Braunschweig, Germany |
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PEM fuel cell local temperature simulation at the macroscopic scale: multi-scale coupling between CFD and 2D +1D MEA models6th Fundamentals and Developments of Fuel cells, Apr 2015, Touloise, France |
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Investigating Local Temperature and Related Parameters in Large Area Pemfcs through a Pseudo-3D Physic-Based Model227th ECS Meeting, May 2015, Chicago, United States. MA2015-01 (28), pp.1667-1667, 2015, ⟨10.1149/MA2015-01/28/1667⟩ |
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Analysis of the Correlation Between Local Temperature and Observed Degradations during Durability PEMFC Tests for Automotive Application227th ECS Meeting, May 2015, Chicago, United States. MA2015-01 (28), pp.1661-1661, 2015, ⟨10.1149/MA2015-01/28/1661⟩ |
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Study of PEM fuel cell heterogeneities along the cell surface – Development and experimental adjustment of a 2D-model11th Symposium on Fuel Cell and Battery Modeling and Experimental Validation, Mar 2014, Winterthur (Zurich), Switzerland |
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Local Cell Voltage Decrease within a PEMFC Stack under Low Current Density Operation63th annual meeting, The International Society of Electrochemistry, Aug 2012, Prague, Czech Republic |
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Using CFD tools to investigate new concept of SC-SOFC11th International Symposium on Solid Oxide Fuel Cells (SOFC-XI), 216th meeting of the Electrochemical Society, Oct 2009, Vienne, Austria |
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Simulations of Heat and Mass Transfers in Tubular Solid Oxide Electrolysis Cell11th International Symposium on Solid Oxide Fuel Cells (SOFC-XI), 216th meeting of the Electrochemical Society, Oct 2009, Vienne, Austria |
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SOFC Multi-scale Approach: Effect of the Current Collection from the TPB to StackFundamentals and Developments of Fuel cells, Dec 2008, Nancy, France |
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Optimization of SOFC Interconnect Design Using Multiphysic Computation18th European Synposium on Computer Aided Process Engineering, Jun 2008, Lyon, France |
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Gradual Internal Reforming of pure methane in SOFC : from model to operationFuel Cells Science & Technology 2008, Scientific Advances in Fuel Cell Systems, Oct 2008, Copenhagen, Denmark |
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3-D simulations of charge and mass distribution in tubular SOEC10th International Symposium on Solid Oxide Fuel Cells (SOFC-X), Jun 2007, Nara, Japan |
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Solid Oxide Fuel Cell operated under bio-gas: simulation and experimentation7th European SOFC forum, Jul 2006, Lucerne, Switzerland |
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Positioning the counter, working, and reference electrodes in SOFC half cell: impact on EIS measurements9th Grove Fuel Cell Symposium, 4-6 Octobre 2005, Oct 2005, Londre, United Kingdom |
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Simulation Results and Experimental Validation of SOFC Operation under H29th International Symposium on Solid Oxide Fuel Cells (SOFC-IX), Jun 2005, Quebec city, Canada |
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Internal resistance by impedance study at the heart of Polymer Electrolyte Membrane Fuel Cell55th annual meeting, The International Society of Electroche, Sep 2004, Thessaloniki, Greece |
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First Steps of a Model Centered on the Direct Internal Reforming at the Anode8th International Symposium on Solid Oxide Fuel Cells (SOFC VIII), 203 rd meeting of the Electrochemical Society, Apr 2003, Paris, France |
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Flooded homogeneous model for composite cathode of SOFC8th International Symposium on Solid Oxide Fuel Cells (SOFC VIII), 203 rd meeting of the Electrochemical Society, Apr 2003, Paris, France |
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dance study of Polymer Electrolyte Membrane Fuel Cell4th International Symposium on electrocatalysis, Satellite meeting of the 53rd ISE meeting in Duesseeldorf, Sep 2002, Como, Italy |
Aging study on twenty A123 18650 Graphite/LFP 1.1 Ah cells2025, ⟨10.57745/OLBXKT⟩ |
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Pulsed Current Based Fast Charging Methods for Li-Ion Battery2020, pp.456-456. ⟨10.1149/MA2020-012456mtgabs⟩ |