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- The principle of using wavelet to detect the singularity of the machinery vibration signal and diagnose machinery fault is expounded. 论文介绍了小波变换的基本理论,阐述了小波变换用于机械振动信号的奇异性检测以发现机械故障的原理。
- Experimentation results indicate that the singularity of the fault machinery vibration signal can be detected and the machinery fault can be discovered by the system. 试验表明,系统可以发现故障机械振动信号带有的奇异性,实现旋转机械的故障诊断。
- Design of portable engineering machinery vibration signal gathering system 一种便携式工程机械振动信号采集系统的设计
- The application of a new friction damper to heavy machinery vibration control 新型摩擦阻尼器在重型机械振动控制中的应用
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- There was very little outlay on new machinery. 添置新机器的开支微乎其微。
- Much machinery has been installed. 已经安装了许多新机器。
- The machinery has been standing idle for months. 这机器已经闲置了好几个月。
- Much new machinery has been installed. 已安装了许多新机器。
- Mathematical Morphology and Its Application in Processing Rotating Machinery Vibration Signals 数学形态学在旋转机械振动信号处理中的应用
- Mechanical Vibration - Guidelines for the Measurement and Evaluation of Ship Propulsion Machinery Vibration 机械振动。船驱动时机械振动测量和评定用导则
- Effect of the Machinery Vibration of Leaf Spring Valve on the Charging Efficiency of Refrigeration Compressor 阀片机械颤振对制冷吸气充量的影响
- We have no machinery for dealing with complaints. 我们没有处理投诉的机构。
- We use tractors to pull farm machinery. 我们使用拖拉机牵引农业机械。
- There was a ceaseless noise of machinery. 机器不停地发出噪音。
- Some capitalists squeeze profits from existing machinery. 一些资本家拚命利用现有设备增加利润。
- A person in charge of stage machinery. 掌管舞台机械装置的人
- One that oils engines or machinery. 加油工给发动机或机器上油的人
- Even at full speed the ship's engines cause very little vibration. 这条船即使全速前进,发动机的震动也很小。
- In the absence of friction belted machinery would not be used. 没有摩擦力,皮带传动的机器就无法使用。