Results 21 to 30 of about 10,237,924 (303)
Crack Initiation in Viscoelastic Materials [PDF]
In viscoelastic materials, individually short-lived bonds collectively result in a mechanical resistance which is long-lived but finite, as ultimately cracks appear. Here we provide a microscopic mechanism by which cracks emerge from the nonlinear local bond dynamics.
Yuval Mulla +3 more
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Damping parameters of a steel structure with a viscoelastic layer in the base node [PDF]
The aim of the article is to estimate the damping properties of a steel structural element equipped with a viscoelastic layer (VS) in the base node. The viscoelastic material has a good energy dissipation properties, has a relatively high strength, and ...
Pawlak Zdzisław, Zwoliński Dawid
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A 47-year-old patient status post uncomplicated bilateral LASIK treatment presented with interlamellar stromal keratopathy induced by viscoelastic material during cataract surgery, decreasing her vision to CF (count fingers) postoperatively.
Matthew Chang +4 more
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Mathematical modeling of viscoelastic foam material for design of filtering respirators [PDF]
The work is devoted to the development of a mathematical model of the foam material of the filtering half mask. The analysis of the methods used to study the leveling of the negative effect of the compression pressure of the filtering half-mask on the ...
Tyurin Igor +3 more
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Extracting non-linear viscoelastic material properties from violently-collapsing cavitation bubbles
Determination of high strain-rate constitutive material parameters from highly compliant, non-linear materials including hydrogels and soft tissues remains a significant challenge.
Jin Yang, H. Cramer, C. Franck
semanticscholar +1 more source
In glass compression molding, most current modeling approaches of temperature‐dependent viscoelastic behavior of glass materials are restricted to thermo‐rheologically simple assumption.
A. Vu +3 more
semanticscholar +1 more source
Due to growing demands on newly developed products concerning their weight, sound emission, etc., advanced materials are introduced in the product designs. The modeling of these materials is an important task, and a very promising approach to capture the
Michael Klanner +2 more
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Impact Fatigue of Viscoelastic Materials Subjected to Pounding
The pounding tuned mass damper (PTMD) is a novel vibration control device that can be used for many different structures. The PTMD utilizes a viscoelastic delimiter to enhance its vibration control effectiveness and robustness though pounding between the
Peng Zhang, Linsheng Huo, Gangbing Song
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Viscoelasticity of granular materials
Abstract In a former work (V.T. Granik and M. Ferrari (1993), Microstructural mechanics of granular media, Mech. Mater. 15, 301–322) a micromechanical theory for elastic granular media was deduced on the basis of the identification of the constituent grains with the nodes of a Bravais lattice.
Maddalena F., Ferrari M.
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Viscoelastic damping design – Thermal impact on a constrained layer damping treatment
Constrained layer damping treatments have been commonly used for vibration damping. The included viscoelastic material exhibits high damping potential that is retrieved under shear deformation.
Martin Gröhlich +3 more
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