<abstract xmlns="http://www.w3.org/1999/xhtml"><p> The article presents a numerical analysis of an innovative method for starting systems based on high temperature fuel cells. The possibility of preheating the fuel cell stacks from the cold state to the nominal working conditions encounters several limitations related to heat transfer and stability of materials. The lack of rapid and safe start-up methods limits the proliferation of MCFCs and SOFCs. For that reason, an innovative method was developed and verified using the numerical analysis presented in the paper. A dynamic 3D model was developed that enables thermo-fluidic investigations and determination of measures for shortening the preheating time of the high temperature fuel cell stacks. The model was implemented in ANSYS Fluent computational fluid dynamic (CFD) software and was used for verification of the proposed start-up method. The SOFC was chosen as a reference fuel cell technology for the study. Results obtained from the study are presented and discussed.</p></abstract>

The article presents a numerical analysis of an innovative method for starting systems based on high temperature fuel cells. The possibility of preheating the fuel cell stacks from the cold state to the nominal working conditions encounters several limitations related to heat transfer and stability of materials. The lack of rapid and safe start-up methods limits the proliferation of MCFCs and SOFCs. For that reason, an innovative method was developed and verified using the numerical analysis presented in the paper. A dynamic 3D model was developed that enables thermo-fluidic investigations and determination of measures for shortening the preheating time of the high temperature fuel cell stacks. The model was implemented in ANSYS Fluent computational fluid dynamic (CFD) software and was used for verification of the proposed start-up method. The SOFC was chosen as a reference fuel cell technology for the study. Results obtained from the study are presented and discussed.

Computational fluid dynamics analysis of an innovative start-up method of high temperature fuel cells using dynamic 3d model

Polish Journal of Chemical Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The article presents a numerical analysis of an innovative method for starting systems based on high temperature fuel cells. The possibility of preheating the...

Computational fluid dynamics analysis of an innovative start-up method of high temperature fuel cells using dynamic 3d model

Published Online: May 11, 2017

Page range: 67 - 73

DOI: https://doi.org/10.1515/pjct-2017-0010

Keywords
CFD, dynamic modeling, start-up, SOFC

© by Jakub Kupecki

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Computational fluid dynamics analysis of an innovative start-up method of high temperature fuel cells using dynamic 3d model

Published Online: May 11, 2017

Page range: 67 - 73

DOI: https://doi.org/10.1515/pjct-2017-0010

KeywordsCFD, dynamic modeling, start-up, SOFC

© by Jakub Kupecki

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
CFD, dynamic modeling, start-up, SOFC