induced noise meaning in Chinese
感应杂波
感应噪声
感应噪音
Examples
- Torsion vibration and motion - induced noise of h - field antenna
磁场天线的扭转振动及运动感应噪声研究 - Firstly , the identification of the modal parameters of the friction testing system is performed . the correlation between the friction - induced noise and vibration under reciprocating sliding is verified
首先，对摩擦噪声试验系统进行了模态参数辨识，确定了噪声与振动的关系。 - Secondly , by means of the measurement of the vibration and associated noise , the area in the presence of the friction - induced noise is determined accurately . as a result , a comparative analysis on the topography of the scar surfaces with and without noise is performed in detail
其次，利用动力学和声学测量技术确定了摩擦噪声所发生的区域，在此基础上对磨痕上表面形貌进行了详细的对比分析，发现有噪声区域的形貌明显不同于没有噪声区域的形貌。 - In the present dissertation , friction - induced noises emitted by a flat specimen rubbing against another flat specimen or a ball specimen under reciprocating sliding are studied . the detailed observation of the scars is conducted by means of a scanning electrical microscope ( sem ) , laser scanning microscope ( lsm ) , optical microscope and profilometer . the dynamic state variables are analyzed in detail using the discrete wavelet transform
使用电子扫描显微镜( sem ) 、激光扫描显微镜( lsm ) 、光学显微镜和表面轮廓测量仪等设备对摩擦噪声发生的区域进行了详细的观察和分析，运用小波变换技术对摩擦噪声状态下的动力学变量进行了深层次的研究，应用matlab simulink语言对摩擦系统进行了振动动力学仿真，系统地研究了摩擦噪声的形成机理。 - The result shows that analogous to those in unidirectional sliding conditions , the dominant frequencies of the friction - induced noise are very close to the dominant frequencies of the friction - induced vibration . it is found that coherence functions between these two signals are more than 0 . 75 - 0 . 8 at these dominant frequencies
研究结果表明，摩擦噪声的主频与摩擦部件振动的主频十分相近，噪声信号与振动信号在这些主频处的相干函数大于0 . 75 - 0 . 8 ，因而确认是摩擦部件的振动发射摩擦噪声。