As one of the critical components of fuel cell systems, the air compressor plays a key role in
the system efficiency and overall performance of fuel cells. In order to improve the …

As a pivotal part of cathode air supply system, centrifugal air compressors play a central
position in ensuring efficient operations of onboard fuel cells. To improve the overall …

Controlling the leakage flow of the labyrinth seal cavity is very important for the efficiency
and aerodynamic matching design of aero-engine high-pressure compressor. However, due …

We present a speed line calculation model using physics-based surge point identification.
When using surrogate model-based design of experiment (DOE) techniques, the large …

The air compressor is responsible for supplying high-pressure air in fuel cell system, which
is essential for supporting the efficiency and stability of the electrochemical reaction. In this …

The forward-curved multi-blade centrifugal fan is widely used in the ventilation and
household appliance industries with limited space due to its small size factor, high pressure …

For boosted hydrogen fuel cells, the centrifugal compressor greatly affects the system's
efficiency, stack power and costs. However, the design of the centrifugal compressor is a …

A highly loaded transonic centrifugal compressor is aerodynamically designed and
numerically investigated. The objectives are to improve the compressor efficiency by using …

To ensure the variable diffuser vane can rotate around a pivot fluently in practical
applications, there have to be clearances between vanes and diffuser walls. As the …

This work employed a hybrid approach combining experiments, numerical simulation, and
genetic algorithm (GA) to optimize the non-dispersive solvent extraction (NDSX) process of …