Søren Knudsen Kær

  1. 2016
  2. Published
  3. Published
  4. 2015
  5. Published
  6. Published

    Electrothermal Impedance Spectroscopy as a Cost Efficient Method for Determining Thermal Parameters of Lithium Ion Batteries: Prospects, Measurement Methods and State of Knowledge. / Swierczynski, Maciej Jozef; Stroe, Daniel Loan; Stanciu, Tiberiu; Kær, Søren Knudsen.

    2015. Paper presented at 10th Conference on Sustainable Development of Energy, Water and Environment Systems, Dubrovnik, Croatia.

    Publication: Research - peer-reviewPaper without publisher/journal

  7. Published

    Electrothermal impedance spectroscopy measurement on high power LiMO2/Li4Ti5O12 battery cell with low bandwidth test setup. / Swierczynski, Maciej Jozef; Stroe, Daniel Loan; Stanciu, Tiberiu; Kær, Søren Knudsen.

    Proceedings of the 2015 IEEE 24th International Symposium on Industrial Electronics (ISIE). IEEE Press, 2015. p. 1253 - 1259 .

    Publication: Research - peer-reviewArticle in proceeding

  8. Published

    Estimating Important Electrode Parameters of High Temperature PEM Fuel Cells By Fitting a Model to Polarisation Curves and Impedance Spectra. / Vang, Jakob Rabjerg; Zhou, Fan; Andreasen, Søren Juhl; Kær, Søren Knudsen.

    2015. Abstract from ECS Conference on Electrochemical Energy Conversion & Storage with SOFC-XIV, Glasgow, United Kingdom.

    Publication: ResearchConference abstract for conference

  9. Published
  10. Published
  11. Published
  12. Published

    High Temperature PEM Fuel Cell Systems, Control and Diagnostics : Chapter 21. / Andreasen, Søren Juhl; Kær, Søren Knudsen; Justesen, Kristian Kjær; Sahlin, Simon Lennart.

    High Temperature Polymer Electrolyte Membrane Fuel Cells: Approaches, Status, and Perspectives. ed. / Qingfeng Li; David Aili; Hans Aage Hjuler; Jens Oluf Jensen. Vol. 1 1. ed. Switzerland : Springer, 2015. p. 459-486.

    Publication: Research - peer-reviewBook chapter

  13. Published

    Investigating the Effect of Water Vapor and Residual Methanol on the Anode of High Temperature PEM Fuel Cell. / Thomas, Sobi; Araya, Samuel Simon; Kær, Søren Knudsen; Vang, Jakob Rabjerg.

    2015. Abstract from European Fuel Cell, Piero Lunghi Conference, Napels, Italy.

    Publication: Research - peer-reviewConference abstract for conference

  14. Published
  15. Published
  16. Published
  17. Published
  18. Published
  19. Published
  20. Published
  21. Published

    The Effect of PFSA Membrane Compression on the Predicted Performance of a High Pressure PEM Electrolysis Cell. / Olesen, Anders Christian; Kær, Søren Knudsen.

    2015. Abstract from ECS Conference on Electrochemical Energy Conversion & Storage with SOFC-XIV, Glasgow, United Kingdom.

    Publication: ResearchConference abstract for conference

  22. Published
  23. 2014
  24. 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

  25. Published
  26. 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

  27. 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

  28. 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

  29. Published
  30. 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

  31. Published
  32. 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

  33. Published
  34. Published
  35. 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

  36. 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

  37. Published
  38. 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

  39. 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

  40. Published
  41. 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

  42. 2013
  43. Published
  44. 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

  45. 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

  46. Published
  47. Published
  48. 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

  49. 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

  50. Published
  51. 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

  52. 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

  53. Published
  54. 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

  55. Published
  56. 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

  57. Published
  58. Published

    Impedance Analysis of the Conditioning of PBI–Based Electrode Membrane 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

  59. Published
  60. 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

  61. Published
  62. 2012
  63. Published
  64. Published
  65. 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

  66. 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

  67. Published
  68. Published
  69. 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

  70. 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

  71. Published
  72. Published
  73. Published
  74. Published
  75. Published
  76. Published
  77. 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

  78. Published
  79. 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

  80. Published
  81. Published
  82. Published
  83. 2011
  84. 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

  85. Published
  86. 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

  87. Published
  88. 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

  89. Published
  90. Published
  91. Published
  92. 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

  93. 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

  94. 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

  95. Published
  96. 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

  97. 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

  98. Published
  99. Published
  100. Published
  101. 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

  102. Published
  103. 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

  104. 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

  105. 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 (Journal of Fuel Cell Science and Technology; No. 1, Vol. 9).

    Publication: Research - peer-reviewArticle in proceeding

  106. 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

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