本文介绍了应用于再造大理石成型机的液压激振系统，并提出了应用转间控制的系统其振动参数的合理选择方法。
This paper introduces hydraulic vibration-exciting system for marble moulding machine, and pats forward rational selection method of vibration. parameter for the system controlled by rotary valve.
最后进行了与摇摆机相结合的激振装置的设计，包括激振装置的结构设计、激振装置的动力学参数和电磁参数的设计与计算。
The process of design includes the structure design of the vibrating device and the calculation of kinetics parameters and electromagnetism parameters of the vibrating device.
本文阐述一种用于控制液压激振装置加载力和加载频率的机液电系统。
This paper deals with a system consisted of machine, hydraulic and electronic being used to control loading power and frequence of the hydraulic vibration exciting unit.
分析了减振固定式直线电动压缩机机体上的激振力，推导了机体的振动微分方程式，重点讨论了理想情况下机体振动微分方程式的具体表达式并对其进行了数值求解。
The paper analyzes the exciting force on the fixed tube linear motor drive compressor(TLMDC), and provides the concrete body vibration differential equations on TLMDC and its calculating results.
结合模态分析结果，得到落砂机框体在外界激振下引起共振的频率。
Compared the modal analysis result, we can get the resonating frequency under the outside excitation.
根据基础激振—共振质量法测试原理设计专用的实验测试系统，对作为高速旋转引信实验机减振部件使用的新型锰铜合金圆环类部件进行动力学特性测试。
The dynamics characters of axis sleeve made of the new Mn-Cu alloy is investigated, which is used as absorber in the high-speed rotary fusee-testing machine.
运用锤激振对服装剪裁机进行了实验模态分析，系统分析了服装剪裁机的动态特性及产生误差的原因。
Dynamic behavior of the cloth cutting machine (Model FJM102) is investigated by using the experimental modal analysis method impulsing excitation.
在播种机的模态激振测试中，估计了它的传递函数。
In stimulate module test of no-tillage seeder, its transfer functions were obtained.
在播种机的模态激振测试中，估计了它的传递函数。
In stimulate module test of no-tillage seeder, its transfer functions were obtained.
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