Beginning from the influence of stiffness of axially mounted damper, a reasonable whole car dynamic model is established.
从减振器端部轴向安装刚度的影响入手,建立了合理的整车动力学模型。
Analogue computation and experiments show that employing compound oil film damper in antifriction bearing spindle system will raise significantly the dynamic behavior of machine tool.
计算机模拟计算和试验研究表明,机床滚动支承主轴系统采用复合式油膜阻尼器,可显著提高机床的动态性能。
Dynamic characteristics of the er damper are tested at different electric field strengths and varying displacement amplitudes.
已建立的电流变阻尼器的动力特性将在不同的电场强度和变化的位移幅度下进行测试。
The results show that the dynamic behavior of the novel damper is easily controlled by adjusting the magnetic flux density in the radial clearance.
结果表明,通过调整阻尼器间隙中的磁场强度就能够对阻尼器的动力特性进行控制。
A novel magnetic field controlling squeeze film damper was presented based on the eddy current effect in order to make the dynamic behavior of conventional squeeze film damper be controllable.
为了使传统挤压油膜阻尼器的动力特性可控,基于电涡流效应提出了一种新型磁控挤压油膜阻尼器。
The viscoelastic damper reduces the dynamic amplitude of bridge structure through change the frequency and damper ratio.
粘弹性阻尼器通过改变桥梁结构的频率和阻尼比来达到减振目的。
Experimental results show that it can significantly improve the dynamic performance of damper control system by real-time precision control of the delay and fuzzy PID control algorithm.
实验结果表明,通过延时模糊pid控制算法的实时精确控制,能够明显提高阻尼器控制系统的动态性能。
This paper puts forward structural design of a viscosity-adjustable damper and analyzes theoretically its static and dynamic characteristics, and the test is carried out.
本文提出了一种粘性可调阻尼器的培构设计,并对其进行了静、动态特性的理论分析及静、动态阻尼特性的试验研究。
Some discussions on Code for dynamic Machine foundation Design (GB 50040-96) are had, including mass-spring-damper model, dynamic foundation parameters, load combination and structural requirements.
讨论了《动力机器基础设计规范》(GB 50040- 96)中的若干问题,包括质-弹-阻模型、地基动力参数、荷载组合和基础的构造要求等几个方面。
In this thesis, the high-speed train damper experimental bench is developed to serve testing damper's dynamic characteristics and to present the strong guarantee for studying roundly it.
本文中研制的高速列车减振器试验台就是为测试减振器动力学特性服务的,为全面研究油压减振器的动力学特性提供了有力的保障。
A nonlinear parameter model is proposed to describe the dynamic performance of a magnetorheological (MR) damper according to its experiment results.
根据磁流变阻尼器阻尼力特性的试验结果,建立了非线性参数模型。
It also investigates and analyzes production of MRF, rheological property of MRF, dynamic property, magnetic route and structural design of MRF damper, and applications of MRF.
具体就磁流变液的制备和流变特性,磁流变阻尼器的力学特性及其磁路、结构设计以及磁流变液的应用情况进行了分析研究。
We used Poincare map and bifurcation map to analyze the nonlinear dynamic response of a eight degree of freedom rotor system with two disks supported on a squeeze film damper(SFD) as shown in Fig.
对双盘悬臂柔性转子-非同心型挤压油膜阻尼器(SFD)系统进行了非线性动力学分析。
In the mean time, the main dynamic performance parameters, such as the spring rigidity, oil damper damping, are optimized and selected.
同时,对弹簧刚度、减振器阻尼等各项主要动力学性能参数进行了优化选择。
The dynamic property tests of the aged circular tube VE dampers were also introduced, and the conclusion is drawn that the circular tube VE damper has good aging property.
介绍了筒式粘弹性阻尼器的老化性能试验和疲劳性能试验,试验结果表明具有良好的老化性能,在风振或地震下阻尼器具有较好的耐疲劳性能。
The finite element dynamic analysis model of the spindle assembly was developed by taking the advantage of the spring-damper elements to simulate the bearing supports.
在对主轴部件分析模型进行研究的基础上,采用弹簧阻尼单元模拟轴承支承的方法,建立了主轴部件动力学分析有限元模型。
New type of MR damper is designed and made based on the quasi-static model, so called parallel-plate model of MR dampers, which has the advantage of high dynamic range and stable performance.
本文在MR阻尼器的准静态力学模型基础上,设计制作了新型MR阻尼器,该阻尼器具有适用范围广,性能稳定的特点。
The paper proposes a model mechanism so called Cross-tensioned Spring Damper, by which the along stochastic wind-load dynamic responses of tall buildings can be controlled efficiently.
本文提出了用斜拉弹簧阻尼器模型装置控制高层建筑结构的顺风向随机风振反应。
The requirements of dynamic performance, response speed and power consumption had been taken into account. A damper prototype was designed and manufactured by using the method.
该方法兼顾对动力性能、响应速度和能耗的要求,能够快速设计出满足性能要求的磁流变减振器。
This paper overviews the current research about dynamical models of magnetorheological damper and compares a variety of dynamic models. Finally problems to be solved are discussed.
先回顾前磁流变阻尼器力学模型的研究情况,并对各种模型进行对比分析,最后讨论了目前磁流变阻尼器研究中还有待解决的问题。
Using the force-velocity characteristics of the MR damper, the recoil dynamic equation of the 25mm gun is solved, and the recoil velocity and recoil displacement of the gun are obtained.
运用火炮的后坐运动方程,计算了不同磁流体特性指数下,火炮的后坐位移和后坐速度。
Using the force-velocity characteristics of the MR damper, the recoil dynamic equation of the 25mm gun is solved, and the recoil velocity and recoil displacement of the gun are obtained.
运用火炮的后坐运动方程,计算了不同磁流体特性指数下,火炮的后坐位移和后坐速度。
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