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Symposium MB7—Shear Transformation Mechanisms and Their Effect on Mechanical Behavior of Crystalline Materials
local stress fields local atomic configurations
2016/7/18
Shear transformations play an important role in accommodating plastic strain in some crystalline materials. Specifically, twinning in the case of HCP and TWIP, and martensitic transformations in the c...
Study of the knife stab and puncture-resistant performance for shear thickening fluid enhanced fabric
Shear thickening fluid Kevlar fabric knife stab resistance puncture resistance liquid body armor
2015/3/24
This work developed a shear thickening fluid enhanced fabrics and the influence of the shear thickening fluid types on the knife stab and puncture resistance performance were investigated. The rheolog...
Multifunctional Polymer Composite with Excellent Shear Stiffening Performance and Magnetorheological Effect
Magnetorheological multi-function high polymer composite material magnetic particles dispersed polymer matrix and intelligent composite materials
2015/3/24
A novel multi-functional polymer composite (MPC) with both excellent shear stiffening (ST) performance and magnetorheological (MR) effect is prepared by dispersing magnetic particles into shear stiffe...
Shear disassembly of hierarchical superparamagnetic Fe3O4 hollow nanoparticle necklace chains
Supramolecular amino hydrogen bond super paramagnetic nanoparticles quantitative shear stress magnetic rheological analysis
2015/3/24
Supramolecular amide hydrogen-bond interactions between bundles of necklace-like chains based on superparamagnetic hollow Fe3O4 nanoparticle beads could be indirectly quantified by shear stress and ma...
pH effects on shear thickening behaviors of polystyrene-ethylacrylate colloidal dispersions
shear thickening fluid critical shear rate pH zeta potential PSt-EA
2015/3/24
In this study, the effects of pH on shear thickening behaviors were investigated based on concentrated dispersions consisting of polystyrene-ethylacrylate (PSt-
EA) copolymer nanospheres. The pH valu...
Influence of surfactants on shear-thickening behavior in concentrated polymer dispersions
Shear-thickening Surfactant Styrene–ethylacrylate copolymer Viscosity
2015/3/24
Concentrated dispersions consisting of 310 nm poly(styrene–ethylacrylate) nanospheres and ethylene glycol, which exhibited pronounced shearthickening
behavior, were prepared in this work. The influen...
Study of the particles' structure dependent rheological behavior for polymer nanospheres based shear-thickening fluid
Shear thickening Rheological properties Poly nanospheres Viscosity Mechanism
2015/3/24
A novel kind of shear thickening fluid (STF) was developed via dispersing poly(styrene–acrylic acid) (PS–AA) nanospheres into ethylene glycol (EG). By varying the structure characteristics of the PS–A...
Influence of Shear Deformation on the Normal Force of Magnetorheological Elastomer
Polymers Magnetic materials Microstructure Magnetorheologicalelastomer Shear deformation Normal force
2015/3/24
The influence of shear deformation on the normal force of magnetorheological elastomer was investigated.In quasi-static shear,the normal force decreases with increasing shear strain at low magnetic fi...
Influence of Shear Deformation on the Normal Force of Magnetorheological Elastomer
Polymers Magnetic materials Microstructure Magnetorheologicalelastomer Shear deformation Normal force
2015/3/24
The influence of shear deformation on the normal force of magnetorheological elastomer was investigated.In quasi-static shear,the normal force decreases with increasing shear strain at low magnetic fi...
Stress pulse attenuation in shear thickening fluid
The stress pulse attenuation ethylene glycol spilt hopkinson pressure bar
2015/3/26
The stress pulse attenuation of the 62 vol/vol. % dense silica particle-ethylene glycol suspension was investigated by using a modified spilt Hopkinson pressure bar. In comparison to the neat ethylene...
The investigation on the nonlinearity of plasticine-like magnetorheological material under oscillatory shear rheometry
Structural mechanics load of low strain magnetorheological plastic dynamic properties strain amplitude
2015/3/27
To fully understand the structure dependent mechanical property, the harmonic strain loadings were applied to the magnetorheological plastomer (MRP) to study their dynamic properties. Under different ...
Normal forces of magnetorheological fluids under oscillatory shear
Normal force Magnetorehological fluid Oscillatory shear Temperature
2015/3/30
The normal forces of magnetorheological fluids under oscillatory shear are investigated by a commercial magneto-rheometer with plate-plate geometry.At the constant strain amplitude and frequency,the n...
Full-field analysis of shear test on 3D orthogonal woven C/C composites
3-Dimensional reinforcement Mechanical properties Mechanical testing Full-field measurements
2015/3/30
In this work, the digital image correlation (DIC) technique was used as full-field measurement to analyze the shear properties of the 3D orthogonal woven C/C composites. Both the in-plane and the thro...
Simulation study on the trembling shear behavior of eletrorheological fluid
Electrorheological fluid shear slide boundary model thioureadoped Ba - Ti - O ER fluid the ER fluid dynamic simulation curve
2015/3/30
The trembling shear behavior of electrorheological (ER) fluids has been investigated by using a computer simulation method, and a shear-slide boundary model is proposed to understand this phenomenon. ...
Evolution of the initial hole in vertically vibrated shear thickening fluids
Shear thickening fluid the application of shear rate and rheological properties of vertical vibration dynamic filtering polymethyl methacrylate suspended particles and glycol
2015/3/30
The apparent viscosity of shear thickening fluid (STF) changes dramatically with the applied shear rate,which is a typical rheological property of STF. Such a rheological property affects the vertical...