文章摘要 关键词 声学; 噪声地图; 声学模型; 地理信息系统; 试验性应用;[gap=734]Key words acoustics ; noise mapping ; acoustical model ; GIS; pilot applications
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common acoustical-pole zeros model 共用声学极点的极零点模型
In the course of designing the acoustics, we proceeded experiment with acoustical model of scale 1:10 in order to make an initial evaluation for the design.
在我们进行音质设计过程中,为了及早对设计方案作出评价,作了1:10的声学模型试验。
The mechanism for low noise asphalt pavement to lower tyre noise is analyzed. A acoustical model is put forward. The resonance frequency of sound wave is analyzed with Helmholtz resonator model.
分析了低噪声沥青混凝土路面降低轮胎噪声的机理,建立低噪声沥青混凝土路面的声学模型,用亥姆霍兹共振器模型分析计算了声波的共振频率。
The proper sound propagation model is the basis of transfer function prediction of underwater acoustical channel.
合适的水声传播模型是水下声信道传递函数预报的基础。
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