Open Access

ARTICLE

Optimization of Sound Absorption and Insulation Performances of a Dual-Cavity Resonant Micro-Perforated Plate

Wei Chen^1,2, Zhaofeng Guo^3,4,*, Hongda Feng^3,4, Sheng Hu^1,2, Ling Lu^1,2, Chuanmin Chen^3,4, Xiaowen Wu^1,2, Hao Cao^1,2

1 State Grid Hunan Electric Power Co., Ltd., Electric Power Research Institute, Changsha, 410000, China
2 State Grid Corporation of China Power Facilities Noise and Vibration Laboratory, Changsha, 410000, China
3 North China Electric Power University, Department of Environmental Science and Engineering, Hebei Provincial Key Laboratory of Coal-Fired Power Station Flue Gas Multi-Pollution Cooperative Control, Baoding, 071003, China
4 North China Electric Power University, Key Laboratory of Regional Energy System Optimization Ministry of Education, Beijing, 102206, China

* Corresponding Author: Zhaofeng Guo. Email: