现介绍了一种带有非线性阻尼器的自适应控制方法。
In this paper an adaptive control law with a nonlinear damper was given out.
建立了新型磁流体阻尼器的阻尼力模型及其减振系统的非线性数学模型。
The damping force model of the damper and the nonlinear mathematical model of vibration reduction system are established.
本文用随机等价线性化方法探讨了相邻结构之间用粘弹性阻尼器连接后的非线性随机地震反应。
Nonlinear stochastic response analysis of viscoelastic damper-connected adjacent multi-story buildings under earthquake excitation is performed in this paper using the equivalent linearization method.
采用磁流变阻尼器半主动控制理论和方法,建立座椅可控磁流变阻尼非线性控制系统的数学模型。
Using magneto-rheological damper, semi-active control theory and method, mathematical model of a controllable magneto-rheological damping and nonlinear control system is established for seats.
认为下阻尼器在离心机运行时的振动是非线性系统的受迫振动。
It is considered that the vibration of the bottom bearing damper belongs to forced vibration of nonlinear system.
这种阻尼器的性能可通过一组非线性微分方程来描述,物理参数包括位移、电压和力。
The characteristics of MR damper have been described by a set of nonlinear differential equations including three physical parameters such as displacement, voltage and force.
可准确描述其非线性特性的磁流变阻尼器正模型通常非常复杂,难以直接得到逆模型。
It is quite difficult to describe the direct model of the MR damper, however, it is much more difficult for the inverse model.
阻尼器的屈服位移和输出力随环境温度的升高而线性增加;
The yield displacement and export force of damper have linear increase with environmental temperature.
本文结合抗震设计规范反应谱,给出了一个附加非线性流体粘滞阻尼器结构的抗震设计方法。
This paper presents a seismic design method for existing buildings equipped with nonlinear fluid viscous dampers (FVD).
运用随机振动理论与随机等效线性化理论建立了邻联间安装粘滞阻尼器后最大相对位移及墩顶最大位移的计算方法。
The peak relative displacement between adjacent segments and the peak pier drift are obtained based on random vibration theory and stochastic equivalent linearization method.
根据非线性理论,结合离心机转子运行实验结果,分析了阻尼器的非线性振动。
Based on the theory of nonlinearity, the vibration characteristics of the bottom bearing damper is analyzed from the running experiment results of centrifuge.
由于技术原因,液体粘滞阻尼器在桥梁设计中的参数选取基本上是通过全桥模型的地震非线性时程分析得到的。
For technique hindrance, determining parameters for fluid viscous damper in bridge design is generally by nonlinear time history analysis of entire bridge model under earthquake.
利用本方法研究了支撑刚度及阻尼器参数对非线性粘滞阻尼器减振效果的影响。
The method has been used to investigate the influences of the brace stiffness and the viscous dampers parameters on vibration reduction effects.
在拉索上附加耗能减振阻尼器是斜拉索振动控制的主要手段之一,而拉索在附加非线性粘性阻尼器后的阻尼特性尚未见试验研究报道。
Dampers have been used for vibration mitigation of stay cables; however, there are few literatures on the test of full-scale stay cable attached with nonlinear viscous damper.
油液阻尼器受指数型高斯色噪声外激励时,活塞在油腔内的运动可用一阶非线性动力学方程描述。
The motion of plunger of oleo damper excited by colored Gaussian noise with exponential correlation time is governed by first order nonlinear differential equation.
实际轿车系统中大量存在非线性元件,例如弹簧、阻尼器、橡胶衬套以及轮胎等均具有非线性特性。
Real vehicle system includes large Numbers of nonlinear component, such as spring, damper, rubber bushing, tire and so on.
通过对一个非线性质量块-弹簧-阻尼器系统输出反馈控制器的设计和计算机仿真,验证了方法的有效性。
The output direct feedback controller design and simulation results of a nonlinear mass-spring-damper mechanical system show that these methods are effective.
基于形状记忆合金的双线性本构模型,利用非线性有限元方法数值分析了形状记忆合金阻尼器的滞回特性。
Based on the SMA double-line constitutive relation, the hysteretic behavior of cone SMA damper is analyzed by numeric nonlinear finite method.
分析了线性粘滞阻尼器与非线性粘滞阻尼器阻尼系数的等效关系。
The equivalent damping coefficient between linear and nonlinear viscous damper is investigated.
多重调谐质量阻尼器(MTMD)是由许多频率成线性分布的调谐质量阻尼器组成。
Multiple tuned mass dampers (MTMD) consists of many tuned mass dampers with uniform distribution of natural frequencies.
利用非线性动力时程分析方法,对阻尼系数和阻尼指数进行了参数分析,并对阻尼器的布置位置进行了探讨。
Damping coefficient and damping exponent are chosen as two main parameters, whose sensitivity is discussed through non-linear dynamic time-history method.
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。
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.
分析了某采用定压阀和补油装置的液压阻尼器的非线性特性。
Nonlinear characteristics of a hydraulic lag damper with pressure relief valves and a filling-oil device are analyzed.
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。
A nonlinear parameter model is proposed to describe the dynamic performance of a magnetorheological (MR) damper according to its experiment results.
提出一种利用自适应神经模糊推理系统(ANF IS)技术有效解决磁流变(MR)阻尼器所固有的高度非线性动特性问题的方法。
An approach that can effectively solve the inherent highly nonlinear dynamics problem of magnetorheological (MR) damper is proposed by using adaptive neuro-fuzzy inference system (ANFIS) technique.
研究了支承在挤压油膜阻尼器上的裂纹转子系统的非线性动态响应特性。
In this paper, the chaotic response of a rotor system with crack supported on the squeeze film damper (SFD) is studied.
离心机下阻尼器的性能是离心机稳定运行的重要因素,由于转子支承系统非线性问题的存在,因此研究下阻尼器的非线性具有重要意义。
The performance of bottom bearing damper is an important factor to the steady running of the centrifuge. So it is of significance to study the nonlinearity of the bottom bearing damper.
结合低周反复静力加载试验确定本文阻尼器的恢复力模型为双线性模型,并给出了特征参数的表达式。
According to the testing data, the hysteretic model (Bi-linear model) is set up and the formula of characteristic parameters are presented.
采用非线性模型,研究挤压油膜阻尼器-滑动轴承-转子系统的运动稳定性和分岔特性。
The stability and bifurcation of the fluid film bearing-rotor system with a squeeze film damper are studied using a nonlinear model.
结合橡胶支座基础隔震和调谐质量阻尼器的研究成果,提出了在超高层结构中应用非线性"调谐质量阻尼器"的减震技术。
It shows non-linear TMD damping-isolation technology in the super high-rise structure on the basis of research results of rubber bearing and tuned mass damper.
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