The hydrogen supply system (HSS) is an important part to ensure the efficient and reliable
operation of fuel cells. As one of the key equipment of hydrogen supply system, the …

Ejectors used in refrigeration systems as entrainment and compression components or
expanders, alone or in combination with other equipment devices, have gained renewed …

The applicable operating range of the ejector is limited in the proton exchange membrane
fuel cell system, although the ejector recirculates the unused hydrogen reliably without …

Various concepts have been proposed to use hydrocarbon fuels in solid oxide fuel cell
(SOFC) systems. A combination of either allothermal or adiabatic pre-reforming and water …

The claw-type hydrogen pump has been applied in fuel cell vehicles (FCVs) because of its
compact structure, high reliability, and oil-free quality. In this study, a three-dimensional …

Catalytic thermolysis of hydrogen sulfide rich acid gases at elevated temperatures is a novel
process to produce clean hydrogen fuel. Separation of the hydrogen gas from furnace …

As hydrogen circulation pump is one of the key components for hydrogen circulation in Fuel
Cell Vehicles (FCVs), the optimization of a hydrogen circulation pump is critical for the …

The overall efficiency of a high-temperature fuel cell system can be enhanced by reuse of
the unreacted fuel and the thermal energy from the system exhaust gas. Much of the steam …

The ejector-based anode gas recirculation is a reliable and cost-effective approach to
improving fuel utilization without external steam production in solid oxide fuel cell (SOFC) …

Fuel cell systems often utilize a hydrogen recirculation system to redirect and transport
surplus hydrogen back to the anode, which enhances fuel consumption and boosts the …