mode test analysis 模态试验分析
This paper started with the structural of currency count machine, through used branch run, frequency spectrum analysis, coherence analysis and test mode analysis, we identified the mostly noise source and vibration source.
从点钞机的结构入手,采用分部运行、功率谱分析、相干分析和模态分析相结合的方法,分析了机器的振动和噪声信号,找出了主要噪声源和振动源及其主要频率成分。
参考来源 - 点钞机噪声源的识别·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper analyse the dynamic characteristics of cylinder block of type ZS1105 D. I. diesel engine applying test mode analysis technique.
应用试验模态分析技术对ZS1105直喷式柴油机机体的动态特性进行了分析、研究。
It is determined that main failure mode for failed products is bad contact through failure analysis on products, failed during life test.
通过对寿命试验中失效的产品进行失效分析，判定失效的产品主要的失效模式为接触不良。
To obtain air defense missile(ADM) launch failure mode(LFM), failure mode and effects analysis(FMEA) was adopted to analyze test data of launch fault(LF) in the past few decades on testing field.
为了获得防空导弹发射故障模式，利用故障模式影响分析方法对靶场数十年来积累的发射试验数据进行了分析。
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