Due to its merit of rapid start-up, lower pollution and high energy conversion efficiency,
polymer electrolyte membrane fuel cell (PEMFC) system has been considered as one of the …

Polymer electrolyte membrane fuel cells are promising power sources because of their
advantage such as high efficiency, zero emission and low operating temperature. Water …

To study the air supply of proton exchange fuel cell (PEMFC) system to avoid air starvation,
a proton PEMFC system model mainly including the stack (30 kW, 240 cells, 190 cm 2 …

The proposed hollow fiber membrane-based evaporative cooler (HFMEC) is expected to be
an alternative to the conventional direct evaporative cooler because of its advantages such …

The humidification of the cathode inlet air is of great significance to maintain the internal
water dynamic balance and improve the performance for fuel cells. In this paper, a numerical …

The optimal design of the gas diffusion layer (GDL) of proton exchange membrane fuel cells
is crucial because it directly determines the mass transport mechanism of the reactants and …

Evaporative cooling systems have attracted increasing attention for energy-efficient air
conditioning applications. A hollow fiber membrane-based direct evaporative cooler (HFM …

Proton exchange membrane fuel cells are used in vehicles as a power source that
generates electrical energy from hydrogen fuel and oxygen. Proton diffusion through the …

Water management is key in the optimization of proton exchange membrane fuel cell
performance and durability. Humidifiers can be used to provide water vapor to cathode air …

The humidification of PEM fuel cells is critical for their performance and efficiency and for
ensuring a long durability. In most PEM fuel cell systems for mobile applications membrane …