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机译:Active control of low frequency sound absorption of large sized micro-perforated panel absorber by using point source
Northwestern Polytech Univ, Sch Marine Sci & Technol, Xian 710072, Peoples R China;
Xian Univ Architecture & Technol, Sch Sci, Xian 710055, Peoples R China;
North MinZu Univ, Coll Mechatron Engn, Yinchuan 750021, Ningxia, Peoples R China;
Large sized micro-perforated panel absorber; Low frequency sound absorption; Active control; Control mechanism; Error sensing strategy;