中国最大的综合性文献数据库 -维普资讯 关键词: 穿孔板 吸声结构 声学特性 噪声控制[gap=1249]Key words: perforated panel;absorption structure; acoustic performance; noise control
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... 打孔式平版印刷原版 perforated litho master 打孔板 perforated panel 打孔纸带 perforated paper tape ...
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perforated-panel layered screen 孔板分层筛网
perforated panel air outlet 孔板散流器 ; 多孔板散流器
perforated panel air diffuser 穿孔板送风口
perforated panel soundabsorbing material 穿孔板吸声材料
perforated panel sound-absorbing construction 穿孔板吸声结构
perforated-panel 孔板风口
Theoretical analysis and calculation on the acoustic properties of perforated panel absorber were described herein.
对穿孔板吸声结构的声学特性进行了理论分析与计算。
In the view of structure analysis, this paper discusses the application of ANN method to the analysis of antenna perforated panel.
本文从结构分析的角度，探讨神经网络方法在打孔天线反射面板分析中的应用。
In this paper, the nonlinear acoustic impedance of the micro-perforated panel is investigated both theoretically and experimentally.
本文对微穿孔板的非线性声阻抗率作理论与实验两方面的研究。
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