Browsing Makine Mühendisliği / Mechanical Engineering by Author "Kahveci, EE; Taymaz, I"

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An Investigation of GDL Porosity on PEM Fuel Cell Performance

Eker Kahveci, Elif; Taymaz, İmdat (AIDIC SERVIZI SRL, 2014)

One of the design parameters of fuel cell is GDL (gas diffusion layer) porosity which helps to remove the water produced and accumulated in the catalyst layers toward the flow channels. In this study, a three-dimensional, ...
Experimental investigation on water and heat management in a PEM fuel cell using response surface methodology

Eker Kahveci, Elif; Taymaz, İmdat (PERGAMON-ELSEVIER SCIENCE LTD, 2014)

Water and heat management are the most critical issues for the performance of proton exchange membrane (PEM) fuel cells. They can be provided by keeping hydrogen flow rate, oxygen flow rate, cell temperature and humidification ...