Squirrel-cage fans (SCFs) are widely applied in heating, ventilation, and air conditioning
systems. Professionals in this field have made significant efforts to improve their design in …

In the context of the rapidly evolving field of building ventilation, fan noise control stands out
as a pivotal technology to enhance the quality of life. This study aimed to elucidate the …

A large eddy simulation (LES) of a squirrel cage fan (SCF) provides a precise representation
of turbulent flows with different degrees of complexity. This study comprehensively analyzes …

Noise source identification of gas turbines can provide the basis and guidance for vibration
and noise reduction of gas turbines. Independent component analysis (ICA) is one of the …

In this study the flow field of a centrifugal electronic cooling fan operating at an off-design
point of 0 Pa static fan pressure is investigated by means of Computational Fluid Dynamics …

Implementing large-scale optimization designs and identifying optimal design variables in
fields such as architectural engineering is crucial for improving indoor environmental quality …

The ultrathin centrifugal fan, widely utilised in compact electronic devices such as laptops, is
characterised by numerous forward-curved blades that generate high static pressure and …

Serrations on the owl wings' leading edge (LE) are considered one of the critical
characteristics leading to their silent flight. Inspired by this, LE sawtooth was innovatively …

In this paper, a multi-objective optimization strategy for efficient design of turbomachinery
blades using sparse active subspaces is implemented for a turbofan stage design. The …