Open Access

ARTICLE

A Numerical Investigation on the Influence of the Circular Ring on the Aerodynamic Noise Generated by a Cooling Fan

Jun Feng^1,2, Tao Bian^1,2,5, Qianpeng Han², Bing Wang^1,3,4,*

1 State Key Laboratory of Precision Blasting, Jianghan University, Wuhan, 430056, China
2 School of Intelligent Manufacturing, Jianghan University, Wuhan, 430056, China
3 Key Laboratory of Optoelectronic Chemical Materials and Devices, Ministry of Education, School of Chemical and Environmental Engineering, Jianghan University, Wuhan, 430056, China
4 Institute for Interdisciplinary Research, Jianghan University, Wuhan, 430056, China
5 Guangdong HUST Industrial Technology Research Institute, Dongguan, 523429, China

* Corresponding Author: Bing Wang. Email: