Numerical Investigation of Polymer Exchange Membrane Fuel Cell with Thermal Contact Resistance and Porous Medium Thickness Effect on Temperature Distribution and Performance
- DOI
- 10.2991/978-94-6463-134-0_19How to use a DOI?
- Keywords
- PEM fuel cell; Temperature distribution; Thermal contact resistance; Porous medium thickness
- Abstract
This study uses a 3-D, isothermal numerical model with isotropic gas diffusion layer (GDL) property to examine how thermal contact resistance (TCR) and porous medium thickness (PMT) between GDL and BP, channel, and various heat transfer coefficients affect the temperature profile and performance of a single PEM fuel cell. The expected plate and cathode electrode temperature changes are compared to experimental findings to calculate the appropriate thermal contact resistance. According to numerical results, TCR and PMT improve cell performance and temperature distribution. 1.5 ℃ is underestimated by 0.4 V. TCR and PMT affect mass transport and electrode heat. We find that the generated heat cannot be removed entirely when natural air convection is used to cool the PEM fuel cell; however, when liquid water is used, the heat removed ability significantly increases the real expectations of a single PEM fuel cell, and the water must be heated to a proper value that is greater than 70 ℃ for the cases that were studied. This finding was made after comparing the temperature distribution of various heat transfer coefficients.
- Copyright
- © 2023 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Binyamin AU - Ocktaeck Lim PY - 2023 DA - 2023/04/19 TI - Numerical Investigation of Polymer Exchange Membrane Fuel Cell with Thermal Contact Resistance and Porous Medium Thickness Effect on Temperature Distribution and Performance BT - Proceedings of the 6th Mechanical Engineering, Science and Technology International conference (MEST 2022) PB - Atlantis Press SP - 189 EP - 209 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6463-134-0_19 DO - 10.2991/978-94-6463-134-0_19 ID - 2023 ER -