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viscoelastic model

A Dynamic Non-Linear Viscoelastic Model

A Dynamic Non-Linear Viscoelastic Model

... non-linear viscoelastic model which is useful to explain the essential characteristics of the dynamic soils ...this model the damping functions in terms of both strain and frequency are ...The ...

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A New Viscoelastic Model for Preconditioning in Ligaments and Tendons

A New Viscoelastic Model for Preconditioning in Ligaments and Tendons

... new viscoelastic model, for which the schematic is shown in ...the viscoelastic behavior exhibited during preconditioning ...coelastic model is formulated by accounting for the me- chanical ...

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Creep Modelling of a Material by Non Linear Modified Schapery’s Viscoelastic Model

Creep Modelling of a Material by Non Linear Modified Schapery’s Viscoelastic Model

... This research work aims at modeling the creep behavior of a material by a non-linear schapery’s viscoelastic model. We started with analytical part where three powerful methods of creep modeling have been ...

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A viscoelastic model for the long-term deflection of segmental prestressed box girders

A viscoelastic model for the long-term deflection of segmental prestressed box girders

... CEB-FIP model, creep effects become negligible 20 years after concrete casting, whilst the Colle Isarco viaduct experiences a deflection still growing 40 years after its ...creep Model B3 (Bazant & ...

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Stochastic homogenization for a scalar viscoelastic model exhibiting stress–strain hysteresis

Stochastic homogenization for a scalar viscoelastic model exhibiting stress–strain hysteresis

... general model we subsequently consider. In this case, our model is closely related to a Prandtl–Ishlinski˘ı model of Stop–type, described in Chapter III of ...

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Influence of cheese ripening on the viscoelastic behaviour of edam cheese

Influence of cheese ripening on the viscoelastic behaviour of edam cheese

... the viscoelastic model parameters, E 1 , E 2 , η needs an experimental method which enables to determine the frequency dependence of the at- tenuation and phase velocity of the ...

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Review on Viscoelastic Materials used in Viscoelastic Dampers

Review on Viscoelastic Materials used in Viscoelastic Dampers

... constitutive model is proposed to describe the random mechanical response of an uniaxially compressed asphalt ...this model, the simplified Schapery’s nonlinear viscoelastic model and the ...

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The development of the formalism of movable cellular automata for modeling the nonlinear mechanical behavior of viscoelastic materials

The development of the formalism of movable cellular automata for modeling the nonlinear mechanical behavior of viscoelastic materials

... In recent years, there have been different efforts to solve this problem by introducing the deformability of discrete elements. We can mention the work of Brodu et al [12], Rojek et al. [13, 14], Celigueta et al. [15] ...

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Dynamics of a two-fault system with viscoelastic coupling

Dynamics of a two-fault system with viscoelastic coupling

... simplest viscoelastic model that is representative of the long-term behaviour of crustal rocks and is considered to be appropriate in the framework of the model ...analogous viscoelastic ...

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Permanent Deformation Characterization of Asphalt Concrete Using a Viscoelastoplastic Model

Permanent Deformation Characterization of Asphalt Concrete Using a Viscoelastoplastic Model

... predicted viscoelastic strain, viscoplastic strain, and their sum for all the tests are plotted as a function of time in Figure ...to viscoelastic strain increases with the increase in temperature and ...

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Three dimensional viscoelastic interseismic deformation model for the Cascadia subduction zone

Three dimensional viscoelastic interseismic deformation model for the Cascadia subduction zone

... dislocation model of Fl¨ uck et ...3-D viscoelastic models with those predicted by the 3-D elastic dislocation ...convergence model (Fig. 12(a)) and the dislocation model predict similar ...

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An in Vivo Creep Test and Mechanical Modeling in Strabismus

An in Vivo Creep Test and Mechanical Modeling in Strabismus

... with viscoelastic model. A three element model can show the nonlinear and linear viscoelastic behavior of the medial ...for viscoelastic model with experimental data to describe ...

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A finite strain fibre reinforced viscoelasto viscoplastic model of plant cell wall growth

A finite strain fibre reinforced viscoelasto viscoplastic model of plant cell wall growth

... distinguish viscoelastic response from ...or viscoelastic response is still an open question which provides a typical case to illustrate the complexity the time-dependent behaviours of the cell wall ...the ...

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A viscoelastic Rivlin-Ericksen material model applicable to glacier ice

A viscoelastic Rivlin-Ericksen material model applicable to glacier ice

... by viscoelastic constitutive equations, relating strain rates, strain, stress and time in different ...flow model, and in Shyam-Sunder and Wu (1990) it was compared with the models of Sinha, and Le Gac and ...

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Optimal boundary control for the 
		incompressible viscoelastic fluid system

Optimal boundary control for the incompressible viscoelastic fluid system

... The paper is organized as follows. In Section 2, the necessary information is given on the Jeffreys model and the corresponding function spaces. In Section 3, we study the solvability and some properties of ...

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Consideration of Viscoelasticity in Time Step FEM Based Restraint Analyses of Hardening Concrete

Consideration of Viscoelasticity in Time Step FEM Based Restraint Analyses of Hardening Concrete

... The red solid line in Figure 3 shows the result for a com- pletely restrained cube with abrupt temperature loads. They cause loading (a) and unloading with reduction of the viscoelastic potential of former stress ...

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Rheology of biofilms

Rheology of biofilms

... This paper describes an experimental study that helps to shed light on the rheology of nearly undisturbed biofilms in their natural environments. Two types of biofilms have been investigated, dental plaque colonizer ...

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Rheological Properties of Partially Hydrolyzed Polyacrylamide Seeded by Nanoparticles

Rheological Properties of Partially Hydrolyzed Polyacrylamide Seeded by Nanoparticles

... investigated under different salinities, temperature and aging time. The results show that the inclusion of silica NPs improved significantly the viscosity and viscoelastic properties of HPAM especially under high ...

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Comparision of frequentist and Bayesian confidence analysis methods on a viscoelastic stenosis model

Comparision of frequentist and Bayesian confidence analysis methods on a viscoelastic stenosis model

... In terms of computational time, asymptotic theory is significantly faster than the other two methods. One must be sure to have an accurate and reasonably fast way of solving for the sensitivity equations when using ...

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Viscoelastic Modeling of the Recovery Behavior of Cut Pile Carpet After Static Loading: A Comparison Between Linearand Nonlinear Models

Viscoelastic Modeling of the Recovery Behavior of Cut Pile Carpet After Static Loading: A Comparison Between Linearand Nonlinear Models

... Jeffrey’s model can predict well the recovery behavior of carpet piles after static ...linear model shows significant accuracy and can be proposed to explain the recovery properties of the cut- pile ...

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