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Thermo-mechanical behavior of elastomers with dynamic covalent bonds
Elastomer Dynamic covalent bond Nanocomposite Thermo-mechanical response Constitutive modeling
2024/2/5
Natural and synthetic rubbers (networks of polymer chains connected by irreversible chemical cross-links) cannot be repaired after damage, while discarded rubbers cannot be economically recycled and r...
New ‘Bottlebrush’ Electroactive Polymers Make Dielectric Elastomers Increasingly Viable for Use in Devices
Bottlebrush Electroactive Polymers Dielectric Elastomers Use in Devices
2016/11/29
Dielectric elastomers (DEs) are the leading technology for artificial muscles due to a favorable combination of large stroke, fast response, and high energy density. However, at large actuations, DEs ...
A Gaussian distribution model of anisotropic magnetorheological elastomers
Gaussian distribution Anisotropic Magnetorheological elastomers
2015/3/30
A Gaussian distribution model was developed to examine the field-induced performance of anisotropic magnetorheological elastomers. The developed model was based on the assumption that the iron particl...
Creasing Instability of Hydrogels and Elastomers
Creasing instability Elastomers Hydrogels Mechanical instabilities Surface energy Morphology
2014/11/21
Soft polymers placed under compressive stress can undergo an elastic creasing instability in which sharp folds spontaneously form on the free surfaces. This process may play an important role in conte...
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...
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 ...
Depth Profile of Optically Recorded Patterns in Light-Sensitive Liquid Crystal Elastomers
Depth Profile Optically Recorded Patterns Light-Sensitive Liquid Crystal Elastomers
2011/8/11
Abstract: We investigated nonlinear absorption and photobleaching processes in a liquid crystal elastomer (LCE) doped with light-sensitive azobenzene moiety. A conventional one-dimensional holographic...
Temperature-Dependent Mechanical Properties and Model of Magnetorheological Elastomers
Magnetorheological elastomers magnetic particles and iron particles soft rubber elastic modulus damping a magnetic field
2015/3/30
Magnetorheological elastomers (MREs) are composed of magnetizable particles (iron particles) and a soft rubberlike matrix. Their mechanical properties, including modulus and damping capability, depend...
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 ...
Fiber optic pressure sensing with conforming elastomers.
Fiber optic pressure sensing conforming elastomers.
2013/5/27
A novel pressure sensing scheme based on the effect of a conforming elastomer material on the transmis-sion spectrum of tilted fiber Bragg gratings is presented. Lateral pressure on the elastomer incr...
Investigation of the durability of anisotropic magnetorheological elastomers based on mixed rubber
Magnetorheological elastomers cyclic loading the high temperature condition aging mre material mixing matrix and natural rubber
2015/3/30
Magnetorheological elastomer (MREs)-based devices often operate at cyclic loading and high temperature conditions, which may cause fatigue and aging problems of MRE materials. This paper investigates ...
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...
Effect of Cyclic Deformation on Magnetorheological Elastomers
Magnetorheological elastomer Fatigue cis-polybutadiene rubber In situ observation
2015/3/30
Fatigue properties of magnetorheological elastomer (MRE) samples were investigated based on cis-polybutadiene rubber by using a fatigue test machine. Three MRE samples with iron particles mass fractio...