Søren Knudsen Kær

  1. 2015
  2. Published
  3. In press
  4. Accepted
  5. Accepted
  6. 2014
  7. Published

    Behavior Patterns, Origin of Problems and Solutions Regarding Hysteresis Phenomena in Complex Battery Systems. / Khan, Mohammad Rezwan; Barreras, Jorge Varela; Stan, Ana-Irina; Swierczynski, Maciej Jozef; Andreasen, Søren Juhl; Kær, Søren Knudsen.

    Hysteresis: Types, Applications and Behavior Patterns in Complex Systems. Nova Science Publishers, Incorporated, 2014. p. 215-226.

    Publication: Research - peer-reviewBook chapter

  8. Published
  9. Published

    Energy management strategy based on short-term generation scheduling for a renewable microgrid 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

  10. Published

    Estimation of membrane hydration status for standby proton exchange membrane fuel cell systems by impedance measurement : First impedance measurement circuit. / Bidoggia, Benoit; Rugholt, Mark; Nielsen, Morten Busk; Jensen, Mathias; Kær, Søren Knudsen.

    Proceedings of the 9th International Conference on Ecological Vehicles and Renewable Energies, EVER 2014. IEEE Computer Society Press, 2014. p. 1-7 6844152.

    Publication: Research - peer-reviewArticle in proceeding

  11. 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). Vol. 108 002. ed. Linköping University Electronic Press, 2014. p. 16-27 (Linköping Electronic Conference Proceedings).

    Publication: Research - peer-reviewArticle in proceeding

  12. Published
  13. Published

    Flow maldistribution in the anode of a polymer electrolyte membrane electrolysis cell employing interdigitated channels. / Olesen, Anders Christian; Kær, Søren Knudsen.

    Proceedings of the 55th International Conference on Simulation and Modelling (SIMS 2014). 108. ed. Linköping University Electronic Press, 2014. p. 241-249 23 (Linköping Electronic Conference Proceedings).

    Publication: Research - peer-reviewArticle in proceeding

  14. Published
  15. Published

    Investigation on the Self-discharge of the LiFePO4/C nanophosphate battery chemistry at different conditions. / Swierczynski, Maciej Jozef; Stroe, Daniel Ioan; Stan, Ana-Irina; Teodorescu, Remus; Kær, Søren Knudsen.

    Proceedings of the 2014 IEEE Conference and Expo Transportation Electrification Asia-Pacific (ITEC Asia-Pacific). Beijing : IEEE Press, 2014. p. 1-6.

    Publication: Research - peer-reviewArticle in proceeding

  16. Published
  17. Published
  18. Published

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

    ASME 2014 12th International Conference on Fuel Cell Science, Engineering and Technology collocated with the ASME 2014 8th International Conference on Energy Sustainability: ES/FuelCell 2014. Boston, USA : American Society of Mechanical Engineers, 2014. p. V001T06A006 FuelCell2014-6378.

    Publication: Research - peer-reviewArticle in proceeding

  19. Published

    Parametric Sensitivity Tests—European Polymer Electrolyte Membrane Fuel Cell Stack Test Procedures. / Araya, Samuel Simon; Andreasen, Søren Juhl; Kær, Søren Knudsen.

    In: Journal of Fuel Cell Science and Technology, Vol. 11, No. 6, FC-14-1067, 12.2014, p. 061007-1 - 061007 -7.

    Publication: Research - peer-reviewConference article in Journal

  20. Published
  21. 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

  22. 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

  23. Published
  24. 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

  25. 2013
  26. Published
  27. 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

  28. 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

  29. Published
  30. Published
  31. 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

  32. 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

  33. Published
  34. 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

  35. 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

  36. Published
  37. 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

  38. Published
  39. 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

  40. Published
  41. 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. p. 169-170 EFC13099.

    Publication: Research - peer-reviewArticle in proceeding

  42. Published
  43. 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

  44. Published
  45. 2012
  46. Published
  47. Published
  48. 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

  49. 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

  50. Published
  51. Published
  52. 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

  53. 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

  54. Published
  55. Published
  56. Published
  57. Published
  58. Published
  59. Published
  60. 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

  61. Published
  62. 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

  63. Published
  64. Published
  65. Published
  66. 2011
  67. 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

  68. 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

  69. Published
  70. 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

  71. Published
  72. 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

  73. Published
  74. Published
  75. Published
  76. 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

  77. 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

  78. 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

  79. Published
  80. 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

  81. 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

  82. Published
  83. Published
  84. Published
  85. 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

  86. Published
  87. 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

  88. 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

  89. 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

  90. 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

  91. 2010
  92. 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

  93. 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

  94. 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

  95. Published
  96. 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

  97. 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

  98. 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

  99. 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

  100. Published
  101. 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

  102. 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

  103. Published
  104. 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

  105. 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

  106. 2009
  107. 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

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