微穿孔板-聚合物层状结构材料的制备和吸声性能

徐稳, 王知杰, 朱雯雯, 彭子童, 姚楚, 游峰, 江学良

Preparation and Sound Absorption Properties of MPP-polymers Layered Structure Materials

XU Wen, WANG Zhijie, ZHU Wenwen, PENG Zitong, YAO Chu, YOU Feng, JIANG Xueliang

表1 两种穿孔板吸声结构的结构参数

Table 1 Structural parameters of the MPP test specimens

Parameters d/mm t/mm D/mm σ/% a 1 1 100,30 2 b 1 1 100,30 5 c 1 5 100,30 2 d 1 10 100,30 2 e 1 15 100,30 2