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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
2014/10/10
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...
Note: Dynamic strain field mapping with synchrotron X-ray digital image correlation
Should be dynamic X-ray digital images the resolution and high resolution
2014/7/16
We present a dynamic strain field mapping method based on synchrotron X-ray digital image correlation (XDIC). Synchrotron X-ray sources are advantageous for imaging with exceptional spatial and tempor...
Improving the Dynamic Properties of MRE under Cyclic Loading by Incorporating Silicon Carbide Nanoparticles
Magnetorheological elastomers cycle performance silicon carbide nanoparticles energy storage modulus
2014/2/5
A novel method was developed to enhance the cyclic performance of magnetorheological elastomers (MREs) by incorporating silicon carbide (SiC) nanoparticles. Different amounts of SiC nanoparticles were...
Phase based stiffness tuning algorithm for a magnetorheological elastomer dynamic vibration absorber
magnetorheological elastomer vibration absorber phase stiffness tuning vibration control
2013/12/10
This paper presents a phase based stiffness tuning algorithm to overcome the uncertainty of the relation between the magnetic current and the natural frequency for magnetorheological elastomer (MRE) d...
A Boundary Element Model For Dynamic Analysis of Two-Phase and Three-Phase Composites
Boundary Element Method Two-Phase Composite Three-Phase Composite
2009/10/14
In this study, a boundary element formulation having nonlocal boundary conditions is presented for the dynamic analysis of a two-phase composite. Nonlocal boundary conditions, used in the formulation,...
Study on a Dynamic Stiffness-tuning Absorber with Squeeze-strain Enhanced Magnetorheological Elastomer
Magnetorheological Elastomer Vibration absorbers
2009/7/20
This article presents the design and analysis of a novel dynamic stiffness tuning vibration absorber working with Magnetorheological elastomers (MRE). In this design, the MRE worked in a shear mode, b...
Influence of particle coating on dynamic mechanical behaviors of magnetorheological elastomers
MREs CI-PMMA composite particles Payne effect Dynamic property
2009/1/23
In this paper, core-shell structured poly methyl methacrylate (PMMA) coated carbonyl iron (CI) particles were prepared to study the influence of particle coating on the dynamic properties of magnetorh...
Dynamic damping property of magnetorheological elastomer
magnetorheological elastomer dynamic damping friction
2008/6/25
Magnetorheological elastomer (MRE) is a new kind of smart materials, its dynamic mechanic performances can be controlled by an applied magnetic field. MRE is usually used as a stiffness-changeable spr...
The rheology of shear thickening fluid (STF) and the dynamic performance of an STF-filled damper
Thickening fluid rheological properties dampers dispersed nano silicon dioxide particles solvent
2008/4/29
This paper presents a study of the rheological properties of shear thickening fluid (STF) and its application as a damper. The STF samples, with different weight fractions, were prepared by dispersing...
Temperature Dependence of Dynamic Modulus and Damping in Continuous Fiber- Reinforced Al-(alloy) Matrix Composites at Elevated Temperatures
Continuous Fibre-Reinforced Al-(alloy) Composites elevated temperatures dynamic modulus
2008/3/30
Mechanical damping (in the longitudinal vibration mode only) and temperature dependence of dynamic modulus in the
longitudinal ( II ) and transverse ( ⊥ ) fiber direction were measured for several me...
Application of dynamic vibration absorbers in structural vibration control under multi-frequency harmonic excitations
Dynamic vibration absorber State-switched absorber Multi-frequency Frequency-tuning
2007/10/15
In this research, the response properties of a single-degree-of-freedom system under dual harmonic excitation are analyzed to provide some principles for the choice of time span and step in the simula...