Then, the analytic solution of the geometrical nonlinear vibration system and the frequency-response properties of the actuator were analyzed by using multi-scale method.
应用多尺度法得到了超磁致伸缩换能器几何非线性振动系统响应的解析解和频响特性表达式。
The DCZ4 vibration measuring instrument is an advanced multi-function and low-frequency instrument for low pass filter, high pass filter and double integration.
DCZ4多功能低频振动测量仪是一种具有低通滤波、高通滤波和重积分功能的先进振动测量仪。
The transient vibration is reduced further for safety problems by the input shaping technique which utilizes zero placement method in the frequency domain to design multi-hump robust input shapers.
输入整形技术采用频域的零点配置方法设计多峰鲁棒输入整形器用来进一步减小负载的瞬时振荡，保障安全作业；
Signals of cutting force and vibration are measured with multi-sensor and features in frequency domain and time-frequency domain are extracted by using wavelet package decomposition.
利用多传感器对切削力和振动信号进行监测，通过频率变换提取切削力特征量，采用小波包分解技术提取振动信号特征量。
The vibration of engine is characteristic of wide frequency and multi-actuators.
发动机的振动具有宽频、多源的特征。
Strong and impact-resistant, multi-shockproof structure, surface coating, can be used in roadbed, tracks and high-frequency vibration and humidity, high temperature environment.
具有较强的抗强力碰撞和冲击能力；多重防震结构和表面涂层处理，可在路基、路轨高频震动和潮湿、高温环境中长期工作。
This paper offers an assumed model called system weighted Average Tranafer Function of a linear vibration system to identify the complex modal parameters by using multi-point measured frequency data.
本文提出用多点频响函数来识别系统的复模态参数，建立了系统加权平均传递函数的假设模型。
Consequently, the reciprocation mechanism can not only implement the advantage of multi-vibration frequency, but also thoroughly solves the bad vibration caused by the eccentric force.
因此该往复运动机构既有可实现多种震动频率的优势，又能彻底解决离心力形成有害震动。
Integration and the design of multiple anti-vibration structure to ensure that its high frequency, multi-frequency vibration and long-term trouble-free work environment.
一体化和多重防震结构设计，确保其在高频、多频振动环境中长期无故障工作。
Integration and the design of multiple anti-vibration structure to ensure that its high frequency, multi-frequency vibration and long-term trouble-free work environment.
一体化和多重防震结构设计，确保其在高频、多频振动环境中长期无故障工作。
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