搜索结果: 1-11 共查到“工学 semi-active”相关记录11条 . 查询时间(0.208 秒)
Semi-Active Damping for an Intelligent Adaptive Ankle Prosthesis
Semi-Active Damping an Intelligent Adaptive Ankle Prosthesis
2014/10/23
Modern lower limb prostheses are devices that replace missing limbs, making it possible for lower limb amputees to walk again. Most commercially available prosthetic limbs lack intelligence and passiv...
Design and analyses of axial semi-active dynamic vibration absorbers based on magnetorheological elastomers
Magnetorheological elastomers intelligent materials semi-active dynamic vibration absorber ship shafting axial vibration finite element method
2015/3/24
Magnetorheological elastomers are a new kind of magnetorheological materials mainly composed of polymer rubber and micro-sized magnetizable iron particles. Dynamic vibration absorbers based on magneto...
Semi-active H∞ control of high-speed railway vehicle suspension with magnetorheological dampers
railway vehicles semi-active suspension H∞control magnetorheological fluid damper ANFIS inverse model
2015/3/27
In this paper, semi-active H∞ control with magnetorheological (MR) dampers for railway vehicle suspension systems to improve the lateral ride quality is investigated. The proposed semi-active controll...
Development of a Mechanical Semi-Active Vibration Absorber
Semi-active vibration absorber Optimum variable step-size control strategy Vibration attenuation effect
2015/3/30
A Semi-Active Vibration Absorber (SAVA) can suppress the vibration with time-varying frequency by tuning its natural frequency to track the excitation frequency. This paper presents the development of...
Vibration Control of a Composite Beam Using Self-sensing Semi-active Approach
piezoelectric elements synchronized switch damping semi-active control
2011/8/3
Structural vibration control was an active research area for the past twenty years because of their potential applications in aerospace structures, civil structures, naval structures, etc. Semi-active...
基于MRFD的车载仪器并联减振半主动控制实验（Experiment on Semi-active Control of Parallel Damping Equipment Using Vehicle Instrument Based on MRFD）
车载仪器 磁流变阻尼器 并联机构
2009/11/24
采用3-PRRP（4r）并联机构作为主体机构，在机构移动副处的主负荷方向上辅以磁流变阻尼器（MRFD），采用LQR最优控制算法对装置进行半主动控制，从而实现对车载仪器的多维减振。实验结果表明，该MRFD多维减振机构具有良好的多维减振效果。
基于联合仿真的半主动悬架车辆行驶平顺性研究（Ride Comfort of MR-damper Semi-active Suspension Systems Based on Co-simulations）
车辆 半主动悬架 磁流变阻尼器
2009/8/11
为研究半主动悬架车辆行驶平顺性，利用SIMPACK软件建立了整车多体动力学模型，并在半主动悬架七自由度整车行驶动力学模型的基础上，应用Matlab/Simulink软件设计神经网络模型参考自适应控制算法，建立了一个半主动悬架控制策略研究的集成环境，利用该集成环境对磁流变阻尼器的半主动悬架车辆行驶平顺性进行联合仿真。仿真结果表明，与被动悬架相比，当汽车以60km/h和120km/h在C级路面上行驶时...
半主动油气悬架系统模糊控制（Fuzzy Control System for Semi-active Hydro-pneumatic Suspension）
油气悬架 半主动悬架 模糊控制
2009/5/22
以两自由度悬架模型为研究对象，针对半主动油气悬架系统，提出了以悬架动挠度为控制目标的模糊控制策略，并对系统进行仿真和实车道路试验。结果表明，采用模糊控制的半主动油气悬架在衰减车辆振动、提高车辆行驶平顺性方面优于传统被动油气悬架。
THE ENERGY DISSIPATION BEHAVIOR OF DISPLACEMENT DEPENDENT SEMI-ACTIVE HYDRAULIC DAMPER
sliding of the oil cylinder hydraulic mechanism time-delay directional control valve check valve
2008/12/29
The functionalities and energy dissipation capability of Displacement dependent semi-active hydraulic damper, DSHD are analyzed and discussed with complete experiment which involves the factors to af...
Practical Applications of Semi-active Control Systems to Civil Engineering Structures
Semi-active Control Systems Civil Engineering Structures
2010/8/18
During the last few years, it has been paid a considerable attention to the searching and developing of some procedures and mechanisms of structural control to mitigate the effects of dynamic environm...
Passive, Active and Semi-Active Control Systems in Civil Engineering
Semi-Active Control Systems Civil Engineering
2010/8/18
In the recent years many techniques has been developed to reduce the vibration response in civil structure, such as tall buildings and long bridges. Attention of this paper is focused on the differenc...