This paper involves ANN based intelligent condition monitoring and diagnosing of loaders, focusing on signal collecting and processing as well as characteristic parameter picking up.
利用人工神经网络理论，通过对设备振动信号采集、处理和提取特征参数的方法，对装载机机械系统工作状态进行智能监测与故障诊断。
The expression for instantaneous pressure near the focusing area was obtained by analyzing the characteristic of focusing acoustic field.
通过分析聚焦声场的特性，得到了聚焦区附近的瞬时声压表达式。
The characteristic of beam focusing is a very important issue of the ICF laser system.
光束聚焦特性是ICF激光系统中备受关注的问题之一。
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