Søren Knudsen Kær

  1. 2014
  2. Published
  3. Published
  4. Published

    Energy management strategy based on short-term generation scheduling for a renewable micro-grid using a hydrogen storage system. / Cau, Giorgo; Cocco, Daniele; Petrollese, Mario; Kær, Søren Knudsen; Milan, Christian.

    In: Energy Conversion and Management, Vol. 87, 11.2014, p. 820-831.

    Publication: Research - peer-reviewJournal article

  5. Published

    Feasibility Study and Techno-Economic Optimization Model for Battery Thermal Management System. / Khan, Mohammad Rezwan; Nielsen, Mads Pagh; Kær, Søren Knudsen.

    Proceedings of the 55th International Conference on Simulation and Modelling (SIMS 2014). Linköping University, 2014.

    Publication: Research - peer-reviewArticle in proceeding

  6. Published
  7. Published
  8. Published
  9. Published
  10. Published
  11. Published

    Parametric Sensitivity Tests- European PEM Fuel Cell Stack Test Procedures. / Araya, Samuel Simon; Andreasen, Søren Juhl; Kær, Søren Knudsen.

    Proceedings of the ASME 2014 8th International Conference on Energy Sustainability & ASME 2014 12th Fuel Cell Science, Engineering and Technology Conference: ES/FuelCell 2014. Boston, USA : American Society of Mechanical Engineers, 2014. FuelCell2014-6378.

    Publication: Research - peer-reviewArticle in proceeding

  12. Published
  13. Published

    Performance Degradation Tests of Phosphoric Acid Doped PBI Membrane Based High Temperature PEM Fuel Cells. / Zhou, Fan; Araya, Samuel Simon; Grigoras, Ionela; Andreasen, Søren Juhl; Kær, Søren Knudsen.

    Proceedings of the ASME 2014 8th International Conference on Energy Sustainability & ASME 2014 12th Fuel Cell Science, Engineering and Technology Conference: ES/FuelCell 2014. Boston, USA : American Society of Mechanical Engineers, 2014. FuelCell2014-6358.

    Publication: Research - peer-reviewArticle in proceeding

  14. Published

    Suitability of the Nanophosphate LiFePO4/C Battery Chemistry for the Fully Electric Vehicle: Lifetime Perspective. / Swierczynski, Maciej Jozef; Stroe, Daniel Ioan; Stan, Ana-Irina; Teodorescu, Remus; Kær, Søren Knudsen.

    Proceedings of the 9th International Conference on Ecological Vehicles and Renewable Energies, EVER 2014. IEEE Press, 2014.

    Publication: Research - peer-reviewArticle in proceeding

  15. Published
  16. Published

    Thermal modeling and temperature control of a PEM fuel cell system for forklift applications. / Liso, Vincenzo; Nielsen, Mads Pagh; Kær, Søren Knudsen; Mortensen, Henrik H.

    In: International Journal of Hydrogen Energy, Vol. 39, No. 16, 27.05.2014, p. 8410–8420.

    Publication: Research - peer-reviewJournal article

  17. 2013
  18. Published
  19. Published

    Applications of Thermoelectric Devices in a HT-PEM Fuel Cell System: Two Case Studies. / Xin, Gao; Andreasen, Søren Juhl; Kær, Søren Knudsen.

    2013. Poster session presented at HyFC Academy Ph.D. Workshop, Lyngby, Denmark.

    Publication: CommunicationPoster

  20. Published

    Comprehensive study of ignition and combustion of single wooden particles. / Momenikouchaksaraei, Maryam; Yin, Chungen; Kær, Søren Knudsen; Hvid, Søren Lovmand.

    In: Energy & Fuels, Vol. 27, No. 2, 2013, p. 1061-1072.

    Publication: Research - peer-reviewJournal article

  21. Published
  22. Published
  23. Published

    Design and Control of High Temperature PEM Fuel Cell Systems using Methanol Reformers with Air or Liquid Heat Integration. / Andreasen, Søren Juhl; Sahlin, Simon Lennart; Justesen, Kristian Kjær; Kær, Søren Knudsen.

    2013. Abstract from 5th International Conference FDFC2013, Karlsruhe, Germany.

    Publication: Research - peer-reviewConference abstract for conference

  24. Published

    Design and Control of High Temperature PEM Fuel Cell Systems using Methanol Reformers with Air or Liquid Heat Integration : Proceedings CD. / Andreasen, Søren Juhl; Kær, Søren Knudsen; Sahlin, Simon Lennart; Justesen, Kristian Kjær.

    5th International Conference FDFC 2013 Proceedings: Fundamentals & Development of Fuel Cells. European Institute for Energy Research (EIFER), 2013.

    Publication: Research - peer-reviewArticle in proceeding

  25. Published
  26. Published

    Estimation of CO concentration in high temperature PEM fuel cells using electrochemical impedance. / Jensen, Hans-Christian Becker; Andreasen, Søren Juhl; Kær, Søren Knudsen; Schaltz, Erik.

    2013. Poster session presented at 5th International Conference FDFC2013, Karlsruhe, Germany.

    Publication: ResearchPoster

  27. Published

    Estimation of CO concentration in high temperature PEM fuel cells using electrochemical impedance. / Jensen, Hans-Christian Becker; Andreasen, Søren Juhl; Kær, Søren Knudsen; Schaltz, Erik.

    Proceedings of the 5th International Conference on Fundamentals & Development of Fuel Cells: FDFC 2013. European Institute for Energy Research (EIFER), 2013.

    Publication: Research - peer-reviewArticle in proceeding

  28. Published
  29. Published

    Estimation of Membrane Hydration Status for Standby Proton Exchange Membrane Fuel Cell Systems by Impedance Measurement: First Results on Variable Temperature Stack Characterization. / Bidoggia, Benoit; Kær, Søren Knudsen.

    Proceedings of the 2013 8th International Conference and Exhibition on Ecological Vehicles and Renewable Energies (EVER): EVER. IEEE Press, 2013. p. 1-10.

    Publication: Research - peer-reviewArticle in proceeding

  30. Published
  31. Published

    Experimental study on effects of particle shape and operating conditions on combustion characteristics of single biomass particles. / Momenikouchaksaraei, Maryam; Yin, Chungen; Kær, Søren Knudsen; Troels, Bruun Hansen; Jensen, Peter; Glarborg, Peter.

    In: Energy & Fuels, Vol. 27, No. 1, 2013, p. 507-514.

    Publication: Research - peer-reviewJournal article

  32. Published
  33. Published

    Impedance Analysis of the Conditioning of PBI–Based Memebrane Electrode Assemblies for High Temperature PEM Fuel Cells. / Araya, Samuel Simon; Vang, Jakob Rabjerg; Andreasen, Søren Juhl; Kær, Søren Knudsen.

    Proceedings of EFC2013: Fifth European Fuel Cell Technology & Applications Conference - Piero Lunghi Conference. ed. / Viviana Cigolotti; Chiara Barchiesi; Michela Chianella. Rome, Italy : Italian National Agency for New Technologies, Energy and Sustainable Economic Devlopment, 2013.

    Publication: Research - peer-reviewArticle in proceeding

  34. Published
  35. Published

    The Integration and Control of Multifunctional Stationary PV-Battery Systems in Smart Distribution Grid. / Khan, Mohammad Rezwan; Mulder, Grietus ; Van Mierlo, Joeri ; Kær, Søren Knudsen.

    Proceedings of the 28th European Photovoltaic Solar Energy Conference and Exhibition. WIP Wirtschaft und Infrastruktur GmbH & Co Planungs KG, 2013. p. 3841-3851.

    Publication: Research - peer-reviewArticle in proceeding

  36. Published
  37. 2012
  38. Published
  39. Published
  40. Published

    Determining HTPEM electrode parameters using a mechanistic impedance model. / Vang, Jakob Rabjerg; Mamlouk, Mohamed; Scott, Keith; Kær, Søren Knudsen.

    2012. Poster session presented at 3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells, Copenhagen, Denmark.

    Publication: ResearchPoster

  41. Published

    Estimation of Membrane Hydration Status for Standby Proton Exchange Membrane Fuel Cell Systems by Impedance Measurement: First Results on Stack Characterization. / Bidoggia, Benoit; Kær, Søren Knudsen.

    2012. Paper presented at 7th International Conference & Exhibition on Ecological Vehicles and Renewable Energies, EVER2012, Monte-Carlo, Monaco.

    Publication: ResearchPaper without publisher/journal

  42. Published
  43. Published
  44. Published

    Experimental study of biomass particle combustion. / Momenikouchaksaraei, Maryam; Kær, Søren Knudsen; Yin, Chungen; Hansen, Troels Bruun; Jensen, Peter Arendt; Glarborg, Peter.

    2012. Poster session presented at 34th International Symposium on Combustion, Poland.

    Publication: Research - peer-reviewPoster

  45. Published

    Experimental Validation of Methanol Crossover in a Three-dimensional, Two-Fluid Model of a Direct Methanol Fuel Cell. / Olesen, Anders Christian; Berning, Torsten; Kær, Søren Knudsen.

    Proceedings of ASME 2012 6th International Conference on Energy Sustainability & 10th Fuel Cell Science, Engineering and Technology Conference: ESFuelCell2012. American Society of Mechanical Engineers, 2012.

    Publication: Research - peer-reviewArticle in proceeding

  46. Published
  47. Published
  48. Published
  49. Published
  50. Published
  51. Published
  52. Published

    On the Diffusion Coefficient of Water in Polymer Electrolyte Membranes. / Olesen, Anders Christian; Berning, Torsten; Kær, Søren Knudsen.

    In: E C S Transactions, Vol. 50, No. 2, 2012, p. 979-991.

    Publication: Research - peer-reviewConference article in Journal

  53. Published
  54. Published

    Steam reforming of methane over Pt/Rh based wire mesh catalyst in single channel reformer for small scale syngas production. / Sigurdsson, Haftor Örn; Kær, Søren Knudsen.

    Proceedings of ECOS 2012 - the 25th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. Firenze University Press, 2012. p. 1-10.

    Publication: Research - peer-reviewArticle in proceeding

  55. Published
  56. Published
  57. Published
  58. 2011
  59. Published

    A multi-fluid model to simulate heat and mass transfer in a PEM fuel cell. / Berning, Torsten; Odgaard, Madeleine; Kær, Søren Knudsen.

    Computational Fluid Dynamics Modeling in Development of Renewable Energy Applications. IEEF Foundation, 2011. p. 1-56.

    Publication: Research - peer-reviewBook chapter

  60. Published

    Analysis of CH3OH, CO, CO2 and Water Vapor In a H3PO4/PBI-based HT-PEMFC by Means of EIS. / Araya, Samuel Simon; Andreasen, Søren Juhl; Kær, Søren Knudsen.

    2011. Abstract from Proceedings of ASME 2011 5th International Conference on Energy Sustainability and 9th Fuel Cell Science, Engineering and Technology Conference, Washington DC, United States.

    Publication: Research - peer-reviewConference abstract for conference

  61. Published
  62. Published

    A transient fuel cell model to simulate HTPEM fuel cell impedance spectra. / Vang, Jakob Rabjerg; Andreasen, Søren Juhl; Kær, Søren Knudsen.

    Proceedings of ASME 2011 5th International Conference on Energy Sustainability & 9th Fuel Cell Science, Engineering and Technology Conference. American Society of Mechanical Engineers, 2011. p. 817-830.

    Publication: Research - peer-reviewArticle in proceeding

  63. Published
  64. Published

    Chemistry and radiation in oxy-fuel combustion : A computational fluid dynamics modeling study. / Yin, Chungen; Rosendahl, Lasse; Kær, Søren Knudsen.

    In: Fuel, Vol. 90, No. 7, 04.2011, p. 2519-2529.

    Publication: Research - peer-reviewJournal article

  65. Published
  66. Published
  67. Published
  68. Published

    Estimation of Membrane Hydration Status for Standby Proton Exchange Membrane Fuel Cell Systems by Impedance Measurement: First Results on Cell Characterization. / Bidoggia, Benoit; Kær, Søren Knudsen.

    Proceedings of the 33rd IEEE International Telecommunications Energy Conference, INTELEC 2011. IEEE Press, 2011. p. 1-7.

    Publication: Research - peer-reviewArticle in proceeding

  69. Published

    Experimental and Numerical Evaluation of the By-Pass Flow in a Catalytic Plate Reactor for Hydrogen Production. / Sigurdsson, Haftor Örn; Kær, Søren Knudsen.

    Proceedings of ASME 2011 5th International Conference on Energy Sustainability & 9th Fuel Cell Science, Engineering and Technology Conference: ESFuelCell2011. American Society of Mechanical Engineers, 2011.

    Publication: Research - peer-reviewArticle in proceeding

  70. Published

    Factors Influencing the Ignition and Burnout of a Single Biomass Particle. / Momenikouchaksaraei, Maryam; Kær, Søren Knudsen; Yin, Chungen.

    Proceedings of the 5th European Combustion Meeting. Cardiff University, 2011.

    Publication: Research - peer-reviewArticle in proceeding

  71. Published
  72. Published

    Large eddy simulation of one diffusion swirling flame. / Yang, Yang; Kær, Søren Knudsen; Yin, Chungen.

    2011. Poster session presented at 2011 European Combustion Meeting (ECM) , Cardiff, United Kingdom.

    Publication: ResearchPoster

  73. Published

    Low stoichiometry operation of a polymer electrolyte membrane fuel cell employing the interdigitated flow field design. / Berning, Torsten; Odgaard, Madeleine ; Kær, Søren Knudsen.

    In: E C S Transactions, Vol. 41, No. 1, 10.2011, p. 1897-1908.

    Publication: Research - peer-reviewJournal article

  74. Published
  75. Published
  76. Published
  77. Published

    Numerical study of one swirling flame. / Yang, Yang; Kær, Søren Knudsen; Yin, Chungen.

    2011. Paper presented at 2011 European Combustion Meeting (ECM) , Cardiff, United Kingdom.

    Publication: ResearchPaper without publisher/journal

  78. Published
  79. Published

    Potential Usage of Thermoelectric Devices in a HTPEMFC System : Two Case Studies. / Xin, Gao; Chen, Min; Andreasen, Søren Juhl; Kær, Søren Knudsen.

    2011. Poster session presented at International Conference on Thermoelectrics, Traverse City, United States.

    Publication: ResearchPoster

  80. Published

    The effect of inhomogeneous compression on water transport in the cathode of a PEM fuel cell. / Olesen, Anders Christian; Berning, Torsten; Kær, Søren Knudsen.

    Proceedings of ASME 2011 5th International Conference on Energy Sustainability & 9th Fuel Cell Science, Engineering and Technology Conference: ESFuelCell2011. American Society of Mechanical Engineers, 2011. p. 839-850.

    Publication: Research - peer-reviewArticle in proceeding

  81. Published

    Vapor Delivery Systems for the Study of the Effects of Reformate Gas Impurities in HT-PEM Fuel Cells. / Araya, Samuel Simon; Kær, Søren Knudsen; Andreasen, Søren Juhl.

    Proceedings of ASME 2011 5th International Conference on Energy Sustainability and 9th Fuel Cell Science, Engineering and Technology Conference: ESFuelCell2011. American Society of Mechanical Engineers, 2011. ESFuelCell2011-54181.

    Publication: Research - peer-reviewArticle in proceeding

  82. Published

    Water balance simulations of a polymer-electrolyte membrane fuel cell using a two-fluid model. / Berning, Torsten; Odgaard, M. ; Kær, Søren Knudsen.

    In: Journal of Power Sources, Vol. 196, No. 15, 2011, p. 6305-6317.

    Publication: Research - peer-reviewJournal article

  83. 2010
  84. Published

    A new model for gas radiative properties applicable to oxy-fuel combustion modelling. / Yin, Chungen; Johansen, Lars Christian Riis; Rosendahl, Lasse; Kær, Søren Knudsen.

    2010. Poster session presented at 33rd International Symposium on Combustion, Beijing, China.

    Publication: ResearchPoster

  85. Published

    A study of multi-phase flow through the cathode side of an interdigitated flow field using a multi-fluid model. / Berning, Torsten; Odgaard, Madeleine; Kær, Søren Knudsen.

    In: Journal of Power Sources, Vol. 195, No. 15, 02.2010, p. 4842-4852.

    Publication: Research - peer-reviewJournal article

  86. Published

    Coal-firing and biomass-firing in a 150kW swirl stabilized burner flow reactor. / Yin, Chungen; Kær, Søren Knudsen; Rosendahl, Lasse; Hvid, Søren L. .

    2010. Poster session presented at 33rd International Symposium on Combustion, Beijing, China.

    Publication: ResearchPoster

  87. Published
  88. Published

    EIS Characterization of the Poisoning Effects of CO and CO2 on a PBI based HT-PEM Fuel Cell. / Andreasen, Søren Juhl; Mosbæk, Rasmus; Vang, Jakob Rabjerg; Kær, Søren Knudsen; Araya, Samuel Simon.

    Proceedings of the 8th International Conference on Fuel Cell Science, Engineering and Technology (FUELCELL2010) . Vol. 1 American Society of Mechanical Engineers, 2010. p. 27-36.

    Publication: Research - peer-reviewArticle in proceeding

  89. Published

    Experimental Analysis of the Effects of CO and CO2 on High Temperature PEM Fuel Cell Performance using Electrochemical Impedance Spectroscopy. / Andreasen, Søren Juhl; Vang, Jakob Rabjerg; Kær, Søren Knudsen.

    2010. Poster session presented at 2nd CARISMA International Conference on Progress in MEA Materials for High Medium and High Temperature Polymer Electrolyte Fuel Cells, France.

    Publication: ResearchPoster

  90. Published

    Flow and Pressure Distribution in Fuel Cell Manifolds. / Lebæk, Jesper; Bang, Mads; Kær, Søren Knudsen.

    In: Journal of Fuel Cell Science and Technology, Vol. 7, No. 6, 08.2010, p. 061001-1 - 061001-8.

    Publication: Research - peer-reviewJournal article

  91. Published

    Large Eddy Simulation of Sydney Swirl Non-Reaction Jets. / Yang, Yang; Kær, Søren Knudsen; Yin, Chungen.

    2010. Paper presented at Fifth European Conference on Computational Fluid Dynamics, Lisbon, Portugal.

    Publication: Research - peer-reviewPaper without publisher/journal

  92. Published
  93. Published

    Particle Image Velocimetry and Computational Fluid Dynamics Analysis of Fuel Cell Manifold. / Lebæk, Jesper ; Blazniak Andreasen, Marcin; Andresen, Henrik Assenholm; Bang, Mads; Kær, Søren Knudsen.

    In: Journal of Fuel Cell Science and Technology, Vol. 7, No. 3, 06.2010, p. 031001-1 - 031001-10.

    Publication: Research - peer-reviewJournal article

  94. Published

    Quantification of in situ temperature measurements on a PBI-based high temperature PEMFC unit cell. / Lebæk, Jesper ; Ali, Syed Talat; Møller, Per ; Mathiasen, Claus; Nielsen, Lars Pleth; Kær, Søren Knudsen.

    In: International Journal of Hydrogen Energy, Vol. 35, No. 18, 09.2010, p. 9943-9953.

    Publication: Research - peer-reviewJournal article

  95. Published
  96. Published

    Thin film thermocouples for in situ membrane electrode assembly temperature measurements in a polybenzimidazole-based high temperature proton exchange membrane unit cell. / Talat Ali, Syed ; Jespersen, Jesper Lebæk; Pleth Nielsen, Lars ; Mathiasen, Claus ; Møller, Per ; Kær, Søren Knudsen.

    In: Journal of Power Sources, Vol. 195, No. 15, 02.2010, p. 4835-4841.

    Publication: Research - peer-reviewJournal article

  97. Published

    Water Balance Simulations of a PEM Fuel Cell Using a Two-Fluid Model. / Berning, Torsten; Odgaard, Madeleine ; Kær, Søren Knudsen.

    In: E C S Transactions, Vol. 33, No. 1, 2010, p. 1503-1513.

    Publication: Research - peer-reviewConference article in Journal

  98. 2009
  99. Published

    A Computational Analysis of Multiphase Flow Through PEMFC Cathode Porous Media Using the Multifluid Approach. / Berning, Torsten; Odgaard, Madeleine; Kær, Søren Knudsen.

    In: Journal of the Electrochemical Society, Vol. 156, No. 11, 14.09.2009, p. B1301-B1311.

    Publication: Research - peer-reviewJournal article

  100. Published
  101. Published

    Designing and optimization of a micro CHP system based on Solid Oxide Fuel Cell with different fuel processing technologies. / Liso, Vincenzo; Nielsen, Mads Pagh; Kær, Søren Knudsen.

    Proceedings of the 3rd European Fuel Cell Technology & Applications Conference. American Society of Mechanical Engineers, 2009.

    Publication: Research - peer-reviewArticle in proceeding

  102. Published
  103. Published
  104. Published

    Evaluation of different system configurations for solid oxide fuel cell-based micro-CHP generatorsin residential applications. / Liso, Vincenzo; Nielsen, Mads Pagh; Kær, Søren Knudsen.

    2009. Paper presented at European Fuel Cell Forum 2009, Lucerne, Switzerland.

    Publication: Research - peer-reviewPaper without publisher/journal

  105. Published

    Experimental study and modeling of degradation phenomena in HTPEM fuel cell stacks for use in CHP systems. / Nielsen, Mads Pagh; Andreasen, Søren Juhl; Rasmussen, Peder Lund; Kær, Søren Knudsen.

    Proceedings of the Hydrogen and Fuel Cells Conference (HFC) in Vancouver. Canadian Hydrogen and Fuel Cell Association, 2009.

    Publication: ResearchArticle in proceeding

  106. Published

    Modeling and simulation of a residential micro-CHP system based on HT-PEMFC technology. / Arsalis, Alexandros; Nielsen, Mads Pagh; Kær, Søren Knudsen.

    Proceedings of the third European fuel cell technology & applications conference. American Society of Mechanical Engineers, 2009. p. 71-72.

    Publication: Research - peer-reviewArticle in proceeding

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