low frequency noise meaning in Chinese
低频噪音
Examples
- Active noise control is an effective way to comtrol low frequency noise
摘要有源消声是一种有效的低频噪声控制方法。 - In the end of this chapter , the power spectrum density ( psd ) analysis of hrg is given , which shows that the main noise of hrg is low frequency noise
论文还对陀螺信号进行了功率谱密度分析,分析结果表明陀螺的主要误差都集中在低频段。 - By using this method , the impact on depressing the partial vibration and the radiation of the low frequency noise of the structure underwater is efficacious
采用增大局部结构刚度的方法，对于降低水下结构的局部振动与低频噪声辐射效果显著。 - Some people living near wind farms complain they are kept awake by a phenomenon known as aerodynamic modulation ( am ) , low frequency noise made as the blades swoosh through the night air
有些住在风力发电厂附近的人抱怨，他们因为一种称为空气动力调变的现象，即轮叶的飕飕声划过夜空，产生低频噪音，以致无法入眠。 - The low frequency noise of the ring - stiffened cylinder with double shell is depressed by increasing structure stiffness , the numerical simulation is adopted to evaluate the acoustics performance , find that the vibration and acoustic radiation of the structure could be depressed by increasing the structure stiffness within the discontinuous range of the low frequency
摘要通过增大双层加肋圆柱壳的刚度降低低频噪声，使用数值仿真技术，评价结构的声学性能，发现增大双层加肋圆柱壳结构刚度，可在低频段有限频率范围降低结构的振动与声辐射。