Study and improvement of transmitted sound mechanism caused by four-blade fans

SI Litao, LUAN Qiangli, GAI Xiaonan, QIN Zhenghao, ZHAO Yulei

Journal of Appliance Science & Technology . 2025, (zk): 122 -126 . DOI: 10.19784/j.cnki.issn1672-0172.2025.99.026