| 1. | On - line measurement and frequency spectrum analysis 在线测量频谱分析 |
| 2. | Frequency spectrum analysis of impact response for plasma sprayed coatings 等离子喷涂涂层的冲击响应频谱分析 |
| 3. | Examples of detecting and diagnosing fan trouble by frequency spectrum analysis 应用频谱分析法检测诊断风机故障实例 |
| 4. | The suggestions on the further research of the frequency spectrum analysis are provided 就频谱分析的进一步研究提出了建议。 |
| 5. | The simulation for signal frequency spectrum analysis based on fast fourier transforms 基于快速傅立叶变换的信号频谱分析仿真 |
| 6. | Application of vibration trend and frequency spectrum analysis in large size installation matintenance 振动趋势与频谱分析在大机组维护中的应用 |
| 7. | Then the machine can directly check out the gear parts , which has transmission fault . the frequency spectrum analysis is applied to analyze measuring results 利用本系统能直接对齿轮传动质量进行检验,并可利用分析技术对测量结果进行分析。 |
| 8. | Through the frequency spectrum analysis of earthquake waves and the dynamic instability regions analysis , the dynamic stability of serial system can be judged under a certain earthquake wave 通过地震波的频谱分析,结合体系的动力失稳区间分析,可判断在某竖向地震作用下,串联体系并无发生失稳的可能。 |
| 9. | Abstract : the definition and properties are introduced . the applications of - function in mechanics , especialy in impulse response of linear system and frequency spectrum analysis , are introduced too 文摘:介绍了-函数的定义、性质,并且介绍了-函数在机械学中的应用,特别是线性系统的脉冲响应及频谱分析中的应用 |
| 10. | The thesis analyses the signal of vibration and noise of water system in pump room through power frequency spectrum analysis and coherence analysis . meanwhile uses finite element method ( fem ) to investigate the characteristics of pipe system 论文通过功率谱分析、相干分析等方法对供水系统泵房内的管道系统进行振动与噪声信号的分析,用有限元的方法分析管道系统的结构特性。 |