Results 21 to 30 of about 67,617 (297)
Many previous studies on the mechanical properties of Parasagittal Bridging Veins (PSBVs) found that strain rate had a significant effect on some mechanical properties, but did not extensively study the viscoelastic effects, which are difficult to detect
Silvia García-Vilana +6 more
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Understanding the viscoelastic behavior of collagen matrices through relaxation time distribution spectrum [PDF]
This study aims to provide understanding of the macroscopic viscoelastic behavior of collagen matrices through studying the relaxation time distribution spectrum obtained from stress relaxation tests.
Li, Haiyue, Xu, Bin, Zhang, Yanhang
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Viscoelastic fluid flow models have shown promising scope in modeling the behavior of many industrial materials such as polymeric materials, microfluidics, biological liquids, gels, plastic melts, and geomaterials.
Muhammad Sabeel Khan +2 more
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Gravitational viscoelastic relaxation of eccentrically nested spheres [PDF]
SUMMARY We present a semi-analytical solution to the 2-D forward modelling of viscoelastic relaxation in a heterogeneous model consisting of eccentrically nested spheres. Several numerical methods for 2-D and 3-D viscoelastic relaxation modelling have been applied recently, including finite-element and spectral-finite-diVerence schemes.
Martinec, Z., Wolf, D.
openaire +4 more sources
Viscoelastic behavior is an important parameter for the use of natural fibers in technical applications. Mathematical models to describe the relaxation and creep behavior of Ensete fibers were investigated.
Č. Mizera +3 more
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Complex interplay between stress perturbations and viscoelastic relaxation in a two-asperity fault model [PDF]
We consider a plane fault with two asperities embedded in a shear zone, subject to a uniform strain rate owing to tectonic loading. After an earthquake, the static stress field is relaxed by viscoelastic deformation in the asthenosphere.
E. Lorenzano, M. Dragoni
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Theory of Reciprocating Contact for Viscoelastic Solids [PDF]
A theory of reciprocating contacts for linear viscoelastic materials is presented. Results are discussed for the case of a rigid sphere sinusoidally driven in sliding contact with a viscoelastic half-space.
Carbone, Giuseppe +2 more
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Slip vs viscoelasticity in dewetting thin films [PDF]
Ultrathin polymer films on non-wettable substrates display dynamic features which have been attributed to either viscoelastic or slip effects. Here we show that in the weak and strong slip regime effects of viscoelastic relaxation are either absent or ...
A. Münch +17 more
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Delayed response (delay of the elasticity) and time needed for initial stress can lead to relaxation and retardation phenomenon; this is because of the consistent behavior of viscoelastic fluid on thermodynamic principles.
Awan Aziz Ullah +4 more
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Sharp Fronts Due to Diffusion and Viscoelastic Relaxation in Polymers [PDF]
A model for sharp fronts in glassy polymers is derived and analyzed. The major effect of a diffusing penetrant on the polymer entanglement network is taken to be the inducement of a differential viscoelastic stress.
Cohen, Donald S., White, Andrew B., Jr.
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