Julia Mainka
- Laboratoire Energies et Mécanique Théorique et Appliquée (LEMTA)
Présentation
Julia MAINKA SUMMARY Current research Laboratoire Énergies et Mécanique Théorique et Appliquée (LEMTA) – CNRS UMR 7563 - Université de Lorraine (UL) Main teaching topics Faculty of Science and Technology (FST) – UL CAREER Initial training Main career elements Main teaching responsibilities Thermodynamics (lectures) Fluid Mechanics (practical courses), L3 level of the Bachelor MFE, option Mechanics and Energy and Civil Engineering, FST (2013-Now) Current administrative responsibilities Publications, awards and congress Publications Awards (2) Congress (9) International cooperation Wei GAO, Wilson College of Textiles, North Carolina Sate University (NCSU), Raleigh, NC, USA (2018-Now) Scientific and professional societies memberships Research Supervision Ph.D degree (5) M2 degree (12) Ph.D. dissertation committees (3)
Maître de Conférences - Associate Professor (CNU section 62)
Email: julia.mainka@univ-lorraine.fr
2 Avenue de la Forêt de Haye, BP 90161, 54505 Vandœuvre-lès-Nancy
Campus Aiguilettes – BP 70239 – 54506 Vandœuvre-lès-Nancy
French-German degree program SaarLorLux in Physics
2006-2007 – Universität des Saarlandes (UdS), Saarbrücken, Germany
2005-2006 – Université Henri Poincaré (UHP), Nancy
2004-2005 – UdS, Saarbrücken, Germany
2003-2004 - Centre Universitaire du Luxembourg (CUNLUX), Luxemburg
2002-2003 – UdS, Saarbrücken, Germany
Publications
Publications
Local and global performance and degradation of PEMFC membrane and active layers at 95°CInternational conference on green hydrogen (ICGH 2024), Dec 2024, Rabat (MOROCCO), Morocco |
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Investigation of ionomer membrane performances and durability for fuel cell application: coupled ex-situ/insitu approachInternational conference on green hydrogen, Dec 2024, Rabat, Morocco |
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Hybrid stochastic-deterministic algorithms for the interpretation of Electrochemical Impedance Spectroscopy spectra of Proton Exchange Membrane Fuel CellsInternational conference on green hydrogen, Dec 2024, Rabat (MOROCCO), Morocco |
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Proton Exchange Membrane Fuel Cell Performance Modeling and Characterization24th World Hydrogen Energy Conference, Jun 2024, Tulum-Riviera Maya, Mexico |
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1D model parameter sensitivity study for low temperature PEMFC2nd International conference on green hydrogen : toward a green hydrogen ecosystem, Université Mohammed V de Rabat, Dec 2024, Rabat, Morocco |
Hybrid methods combining stochastic and deterministic algorithms for the interpretation of electrochemical impedance data – case study with Proton Exchange Membrane Fuel CellsFundamentals and Developments of Fuel Cells (FDFC 2023), Sep 2023, Ulm, Germany |
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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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Anode defects’ propagation to the electrolyte and catalyst layer in Polymer Electrolyte Membrane Fuel CellsFundamentals and Developments of Fuel Cells (FDFC 2023), Sep 2023, Ulm, Germany |
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Oxygen Transport Impedance in Polymer Electrolyte Membrane Fuel CellsFundamentals and Developments of Fuel Cells (FDFC 2023), Sep 2023, Ulm, Germany |
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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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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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Reinforced PerfluoroSulfonic Acid membrane degradation in defective anode PEMFC2ème REUNION PLENIERES de la Fédération HYDROGENE (FRH2) du CNRS, May 2022, Aussois, France |
Impedance modeling of electrochemical systems Application to PEMFCs and supercapacitorsFCLab seminary, Jul 2022, Belfort, France |
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A General Equivalent Electrical Circuit Model for the Characterization of MXene/Graphene Oxide Hybrid-Fiber Supercapacitors By Electrochemical Impedance Spectroscopy241st ECS Meeting, May 2022, Vancouver, Canada. ⟨10.1149/MA2022-011152mtgabs⟩ |
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A Hybrid Method Combining Genetic and Nelder-Mead Algorithms for the Interpretation of Electrochemical Impedance Data - Application to Proton Exchange Membrane Fuel Cells2022 International Workshop on Impedance Spectroscopy (IWIS), Sep 2022, Chemnitz, Germany. pp.105-110, ⟨10.1109/IWIS57888.2022.9975125⟩ |
Electrochemical Impedance Spectroscopy modeling – Application to PEMFCs and supercapacitorsVIRTUAL FCS Summer School, Jun 2022, Belfort, France |
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Oxygen Transport Impedance in a Polymer Electrolyte Membrane Fuel Cell Equivalent Electrical Circuit2021 International Workshop on Impedance Spectroscopy (IWIS), Sep 2021, Chemnitz, Germany |
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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Anode aging in polymer electrolyte membrane fuel cells1ère Réunions Plénières de la Fédération HYDROGENE (FRH2) du CNRS,, May 2021, visioconférence, France |
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Fault detection and identification for Polymer Electrolyte Membrane Fuel Cell12th European Symposyum on Electrochemical Engineering, Jun 2021, Leeuwarden, Netherlands |
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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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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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Transmission Line Impedance Models Considering Oxygen Transport Limitations in Polymer Electrolyte Membrane Fuel CellsFundamentals and Developments of Fuel Cells (FDFC 2019), Feb 2019, Nantes, France |
Characterization of Mxene/Graphene Supercapacitor Yarns Using Time and Frequency Models (Invited)235rd ECS Meeting, May 2019, Dallas, United States |
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Prototyping Aqueous Electrochemical CapacitorsAmericas International Meeting on Electrochemistry and Solid State Science (AiMES) 2018 Meeting, Sep 2018, Cancun, Mexico |
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Impact of Gas Stoichiometry on the Result of Accelerated Stress Tests233rd ECS Meeting (May 13-17, 2018) - Seattle, USA, May 2018, Seattle, United States |
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Main Limitations to Polymer Electrolyte Membrane Fuel Cells Durability, Reliability and Performances (Invited)International Summer School - Hydrogen Technologies in Local Energy Hubs, Jul 2018, Nancy, France |
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A multi-scale formulation of the overall rigidity of unsaturated expansive clays derived by micromechanical analyses9th International Conference on Porous Media and Annual Meeting of the International Society for Porous Media (Interpore 2017), May 2017, Rotterdam, Netherlands |
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Application of a multi-scale form of Terzaghi’s effective stress principle for unsaturated expansive clays to simulate hydro-mechanical behavior during hydrationInternational Society for Porous Media (Interpore 2016), May 2016, Cincinnati, United States |
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Application of a Multi-Scale form of Terzaghi’s Effective Stress Principle for Unsaturated Expansive Clays to Simulate Hydro-Mechanical Behavior During Hydration3rd European Conference on Unsaturated Soils (E-UNSAT), Sep 2016, Paris, France. pp.14024, ⟨10.1051/e3sconf/20160914024⟩ |
Kinetics of water sorption and desorption in Nafion membrane: influence of the interfacial mass transfer coefficientInternational Discussion on Hydrogen Energy and Applications, Nov 2016, Nantes, France |
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A multi-scale form of Terzaghi's effective stress principle of unsaturated expansive claysSIAM Conference on Mathematical and Computational Issues in the Geosciences (GS15), Jun 2015, Stanford, United States |
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The role of particle correlation function in Terzaghi’s effective stress principle of unsaturated expensive clays7th International Conference on Porous Media and Annual Meeting of the International Society for Porous Media (Interpore 2015), May 2015, Padova, Italy |
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A modified form of Terzaghi's effective stress principle of unsaturated expansive clays derived by micromechanical analysis5th International Conference on Porous Media and Annual Meeting of the International Society for Porous Media (Interpore 2013), May 2013, Praga, Czech Republic |
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A modified form of Terzaghi’s effective stress principle for unsaturated expansive clays rigorously derived from micro-structureEuropean Mechanics Society, Colloquium 539, Aug 2012, Utrecht, Netherlands |
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Local impedance in H2/air Proton Exchange Membrane Fuel Cells (PEMFC) : Theoretical and experimental investigationsOther [cond-mat.other]. Université Henri Poincaré - Nancy 1, 2011. English. ⟨NNT : 2011NAN10042⟩ |
A multi-scale approach to analyze the role of the disjoining pressure in the overall stiffness of expansive clays6th Biot Conference on Poromechanics, Jul 2017, Paris, France. 2018 |
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A modified form of Terzaghi's effective stress principle of unsaturated expansive claysInternational Conferences on Unsaturated Soils: Research and Applications (UNSAT 2014), Jul 2014, Sydney, Australia. CRC Press, 2014, Unsaturated Soils: Research & Applications |
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A Modified form of Terzaghi's Effective Stress Principle of Unsaturated Expansive Clays Derived from Micromechanical AnalysisChristian Hellmich; Bernhard Pichler; Dietmar Adam. Fifth Biot Conference on Poromechanics, Jul 2013, Vienne, Austria. American Society of Civil Engineers, 2013, Poromechanics V: Proceedings of the Fifth Biot Conference on Poromechanics, ⟨10.1061/9780784412992.170⟩ |
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Experimental characterization of internal currents during start-up of a Proton Exchange Membrane Fuel CellFundamentals and Developments of Fuel Cells, Jan 2011, Grenoble, France. 2011 |
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Origin of diffusion impedance at the cathode of a proton exchange membrane fuel cell (PEMFC)World Hydrogen Energy Conference , May 2010, Essen, Germany. 2010 |
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Internal currents in PEMFC during start-up or shut-downWorld Hydrogen Energy Conference, May 2010, Essen, Germany. 2010 |
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Investigation on the origin of diffusion impedance in the porous cathode of a proton exchange membrane fuel cells (PEMFC) via electrochemical impedance spectroscopy (EIS)Fundamentals and Developments of Fuel Cells, Dec 2008, Nancy, France. 2008 |
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Mapping of microwave-induced phonons by μ-Brillouin spectroscopy: Hypersound in ZnO on Silicon34th Winter School on Wave and Quantum Acoustics, Feb 2005, Ustron, Poland. 129, pp.61 - 63, 2005, JOURNAL DE PHYSIQUE IV, ⟨10.1051/jp4:2005129013⟩ |
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The generalized Cauchy relation as an universal property of the amorphous state34th Winter School on Wave and Quantum Acoustics, Feb 2005, Ustron, Poland. 129, pp.45 - 49, 2005, JOURNAL DE PHYSIQUE IV, ⟨10.1051/jp4:2005129010⟩ |