搜索结果: 1-15 共查到“工学 Damping”相关记录38条 . 查询时间(0.109 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...
Magneto-induced large deformation and high-damping performance of a magnetorheological plastomer
magnetorheological plastomer magneto-damping effect magneto-mechanical
2015/3/24
A magnetorheological plastomer (MRP) is a new kind of soft magneto-sensitive polymeric composite. This work reports on the large magneto-deforming effect and high magneto-damping performance of MRPs u...
Effect of Cross-Link Density of the Matrix on the Damping Properties of Magnetorheological Elastomers
Crosslinking density damping characteristics magnetorheological elastomers microstructure observation electron microscope and dynamic mechanical analyzer
2015/3/26
The effect of cross-link density of the matrix on the controllable damping properties of magnetorheological elastomers (MREs) has been investigated. MRE samples with different cross-link densities and...
Investigation on the mechanism of damping behavior of magnetorheological elastomers
Magnetorheological elastomers materials the dynamic vibration absorber the damping behavior of composites
2015/3/27
Magnetorheological elastomers (MREs) are a group of smart materials which have many applications such as dynamic vibration absorbers, engine mounts, and so on. The damping behavior is important for ap...
Control of the Damping Properties of Magnetorheological Elastomers by Using Polycaprolactone as a Temperature-Controlling Component
Magnetorheological elastomers controllable damping characteristics poly acid lactone rubber
2015/3/27
A novel kind of magnetorheological elastomers (MREs) with controllable damping properties was developed in this study. Polycaprolactone (PCL) was selected as the temperature-controllable component in ...
Simulation of the damping effect of a high-rise CRST frame structure
concrete-filled rectangular steel tube high-rise building viscous damper shaking table test nonlinear time-history analysis
2014/4/10
The damping effect of a Concrete-filled Rectangular Steel Tube (CRST) frame structure is studied in this paper. Viscous dampers are employed to insure the function of the building especially subjected...
Man-made slender structures are known to be sensitive to high levels of vibration, due to their flexibility, which often cause irreversible damage. In nature, trees repeatedly endure large amplitudes ...
Development of a real-time tunable stiffness and damping vibration isolator based on magnetorheological elastomer
ON–OFF control MRE voice coil motor isolator variable stiffness and damping
2015/3/30
A tunable stiffness and damping vibration isolator based on magnetorheological elastomers (MREs) is developed. In this isolator, four MRE elements are used as the tunable springs, whose stiffness can ...
Interfacial friction damping properties in magnetorheological elastomers
Magnetorheological elastomers friction damping carbonyl iron particle particle quality and electron microscope
2015/3/30
In this study, the interfacial friction damping properties of magnetorheological elastomers (MREs) were investigated experimentally. Two kinds of carbonyl iron particles, with sizes of 1.1 μm and 9.0 ...
An Active-damping-compensated Magnetorheological Elastomer Adaptive Tuned Vibration Absorber
adaptive tuned vibration absorber magnetorheological elastomer active damping compensated velocity feedback vibration attenuation performance
2015/3/30
This article presents the development of an active-damping-compensated magnetorheological elastomer (MRE) adaptive tuned vibration absorber (ATVA). The principle and the vibration attenuation performa...
Effect of maleic anhydride on the damping property of magnetorheological elastomers
Maleic anhydride magnetorheological elastomers compatibilizer modified interface damping performance rubber electronic microscope
2015/3/30
In this study, maleic anhydride (MA) was selected as the compatibilizer to modify the interfaces of magnetorheological elastomers (MREs) for improving the damping property. Several samples of MREs wit...
IPSO Based UPFC Robust Output Feedback Controllers for Damping of Low Frequency Oscillations
UPFC IPSO output feedback Controller
2010/2/2
On the basis of the linearized Phillips-Herffron model
of a single-machine power system, a novel method for designing
unified power flow controller (UPFC) based output feedback
controller is presen...
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。
油气弹簧力学特性仿真（Analysis of Energy Indication Characteristic of Hydro-pneumatic Spring Based on Damping Valve Parameter）
油气弹簧 阻尼阀 阻尼力
2009/11/3
提出了针对油气弹簧力学特性研究的一种力学模型，根据分段线性速度特性的计算方法，运用薄板力学和流体力学基础理论，分别对开阀点和最大开阀点处的缝隙宽度、阀片预变形量以及限位挡圈等阻尼阀结构参数进行了设计，并通过修正的理想气体状态方程对油气弹簧弹性力进行了推导。通过台架性能试验与建模的仿真数据比较，验证了设计方法的正确性，最后编程分析了不同缸体和特性参数对油气弹簧速度特性的影响规律，为研究减振装置的内特...
An Investigation on the Damping Characteristic of Polymer Concrete With Polyester Resin
Polymer concrete polyester resin damping
2009/10/14
In this study, the usability of polymer concrete in the manuacture of machine tool beds was investigated with respect to its damping characteristic. Samples which consisted of the same polyester resin...