In vibration test,the signal is always along with noise.
在振动测试试验中,所获得信号往往不可避免伴随着噪声。
参考来源 - 振动信号处理的小波方法Second, Compound vibration test can simulate more complex environmental vibration.
其次,复合振动试验更能真实反映产品在实际环境中所受到的振动激励。
参考来源 - 振动试验实时控制系统的研究Strategy design and structure of the system, main function characteristic, its key technologies and database design are introduced. The function about vibration test and dynamic balance is checked up through experiments.
介绍了系统的总体方案设计、软硬件构成、功能、实现过程中的关键技术及系统数据库设计,并对系统的振动检测及动平衡测试功能进行了实验验证。
参考来源 - 便携旋转机械动平衡及振动分析系统研究After taking some of above measures, vibration condition of power-train is improved and the problem of transfer case oil-leak is solved, which is confirmed by vibration test and road test.
改进后,经过振动测试和道路试验,表明IVECO越野汽车动力传动系统振动状况得到改善,并有效解决了分动器漏油问题。
参考来源 - IVECO越野汽车动力传动系统动态特性的试验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The means of realization for overloading random vibration test was studied.
研究了过载随机振动试验的实现手段。
Bridge ambient vibration test has an advantage of being simple, fast and cheap.
桥梁环境振动试验具有简单方便和花费少等优点。
Sine vibration test and random vibration test were provided with corresponding analysis.
主要包括稳定正弦振动试验和随机振动试验进行了分析研究。
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