Bouc-wen模型
WebAug 30, 2024 · 在Bouc-Wen模型的基础上,引入具有方向性的修正项,克服柔性关节驱动器的输出力-转角迟滞的非对称性. 利用关节驱动器在60、80、100、120 kPa充气压力下的力迟滞实验数据,建立Bouc-Wen修正模型. 在70、90、110 kPa充气压力下,将Bouc-Wen修正模型所预测的柔性关节力 ... WebA normalized Bouc-Wen model is adopt in the modelling to describe the hysteresis of magneto-rheological (MR) damper. An efficient parameters identification method of normalized Bouc-Wen model for MR
Bouc-wen模型
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WebBouc-Wen 滞回模型因其微分形式的非线性表达式而使得其参数 辨识存在较大的困难,本文利用模型中部分参数的不敏感性,通过数 学变换将非线性参数辨识问题转化为线性参数 … WebA normalized Bouc-Wen model is adopt in the modelling to describe the hysteresis of magneto-rheological (MR) damper. An efficient parameters identification method of …
WebOct 23, 2013 · This command is used to construct a uniaxial Bouc-Wen pinching hysteretic material object. This material model is an extension of the original Bouc-Wen model that includes pinching (Baber and Noori (1986) and Foliente (1995)). Web分别改变Bouc-Wen模型的参数,得到不同的滞回力-位移、滞回力-速度结果。 参数优化. 将 Bouc-Wen 模型的参数 作为设计变量,将滞回力仿真值与测试值误差的均方根RMS最小设置为目标,将 滞回力仿真值与测试值误差 最大值设置为14N(即 14/60 * 100%=25% Error)进 …
WebMar 24, 2024 · Bouc-Wen模型是一种描述结构耗散系统(SDC)的力学模型,由Bouc-Wen和Jean-Claude Hennet在1972年提出。它可以模拟一个结构耗散系统,如架空结构,悬挂桥 … WebAug. 2024 - May. 2024 RA in the School of CS, Georgia Tech : Fall 2024, 2024, 2024 TA, CS6220 Big Data Systems, Georgia Tech
WebOct 19, 2016 · The element can have zero length or the appropriate bearing height. The bearing has unidirectional (2D) or coupled (3D) plasticity properties for theshear deformations, and force-deformation behaviors …
Web下面来详细说明基于RecurDyn进行Bouc-Wen滞回模型的建模仿真过程。 1. Bouc-Wen滞回模型原理图. 下图所示为Bouc-Wen滞回模型,其中x,z为变量,A, beta, gamma, n, … jcd japanWebThe parameters identification method of normalized Bouc-Wen model proposed in this paper is divided into three steps. Firstly, the physical meaning of normalized Bouc-Wen model are fully taken into consideration and the least-squares method is used to identify the parameters. Then, a Genetic Algorithm (GA) is utilized to identify the remaining ... kyanpubea-doWebThe control of an automotive suspension system by means of a hydraulic actuator is a complex nonlinear control problem. In this work, a linear parameter varying (LPV) model … jc djatis mp3WebNov 6, 2024 · Bouc-Wen模型是基于Bouc模型修改提出的,通过使用1阶微分方程描述非线性光滑迟滞模型。 橡胶衬套的粘弹性指通过应力松弛函数和蠕变函数进行与时间相关的依赖性的描述,通过储能模量、损耗模量及损耗因子进行频率相关性描述。 jcdj j ecmWebHow to compute a model (Bouc-Wen) including a differential equation ... kyan propertiesWebJun 23, 2024 · 在此基础上,基于分数阶导数提出改进Bouc−Wen模型,在Simulink软件中建立仿真模型,利用Oustaloup滤波器算法对分数阶导数项近似计算,对比分析验证了改进模型的有效性,各工况下仿真数据和试验数据的吻合度均高于98%。 kyan pur djandaghihttp://cje.ustb.edu.cn/cn/article/doi/10.13374/j.issn2095-9389.2024.06.23.002 jcd jssr