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小型机械单元平面阵列的低频宽带多层吸声装置
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Release Time:2018-04-02
Disigner of the Invention:
王晓明,Yulin Mei
Institution:
汽车工程学院
Authorization Date:
2017-06-23
Date:
2018-04-02
Prev One:
以吸声材料单元弱弹性级联为周期结构设计层的低频宽带吸声装置
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一种新型超薄声波阻抗变换器