Results 21 to 30 of about 82,038 (316)

Prediction Formula Describing Viscoelasticity of Unvulcanized Rubber Compound Based on Time-Temperature Equivalent Superposition Principle

open access: yesInternational Journal of Polymer Science, 2023
Fitting unvulcanized rubber compound’s (URC) dynamic viscoelasticity prediction formula and then constructing its mechanical constitutive model are of great significance for studying defect mechanisms in rubber products.
Yong Li   +5 more
doaj   +1 more source

Decoupling between Translational Diffusion and Viscoelasticity in Transient Networks with Controlled Network Connectivity

open access: yesGels, 2022
The mobility of sustained molecules is influenced by viscoelasticity, which is strongly correlated with the diffusional property in polymeric liquid. However, the study of transient networks formed by a reversible crosslink, which is the viscoelastic ...
Takuya Katashima   +6 more
doaj   +1 more source

Viscoelastic surface electrode arrays to interface with viscoelastic tissues

open access: yesNature Nanotechnology, 2021
Living tissues are non-linearly elastic materials that exhibit viscoelasticity and plasticity. Man-made, implantable bioelectronic arrays mainly rely on rigid or elastic encapsulation materials and stiff films of ductile metals that can be manipulated with microscopic precision to offer reliable electrical properties.
Kostas Kostarelos   +19 more
openaire   +7 more sources

Magnetic microrheometry of tumor-relevant stiffness levels and probabilistic quantification of viscoelasticity differences inside 3D cell culture matrices.

open access: yesPLoS ONE, 2023
The progression of breast cancer involves cancer-cell invasions of extracellular matrices. To investigate the progression, 3D cell cultures are widely used along with different types of matrices.
Arttu J Lehtonen   +4 more
doaj   +2 more sources

Viscoelasticity, Like Forces, Plays a Role in Mechanotransduction

open access: yesFrontiers in Cell and Developmental Biology, 2022
Viscoelasticity and its alteration in time and space has turned out to act as a key element in fundamental biological processes in living systems, such as morphogenesis and motility.
Claudia Tanja Mierke
doaj   +1 more source

Consolidation of Viscoelastic Soil With Vertical Drains for Continuous Drainage Boundary Conditions Incorporating a Fractional Derivative Model

open access: yesFrontiers in Materials, 2021
In geotechnical engineering, vertical drainage is the most economical method for accelerating the consolidation of a large area of soft ground. In this study, we analyze the viscoelasticity of the soil and the actual drainage conditions on the top ...
Peishuai Chen   +9 more
doaj   +1 more source

Isothermal viscoelasticity and energy [PDF]

open access: yesMATEC Web of Conferences, 2020
Within the scope of the linear viscoelasticity theory, the change in the inner energy of a viscoelastic body is induced either by heat exchange or by a work performance.
Minárová Mária
doaj   +1 more source

Cones of material response functions in 1D and anisotropic linear viscoelasticity [PDF]

open access: yesProc. Roy. Soc. London A 465, 3751--3770 (2009), 2009
Viscoelastic materials have non-negative relaxation spectra. This property implies that viscoelastic response functions satisfy certain necessary and sufficient conditions. It is shown that these conditions can be expressed in terms of each viscoelastic response function ranging over a cone.
arxiv   +1 more source

Membrane viscoelasticity

open access: yesBiophysical Journal, 1976
In this paper, we develop a theory for viscoelastic behavior of large membrane deformations and apply the analysis to the relaxation of projections produced by small micropipette aspiration of red cell discocytes. We show that this relaxation is dominated by the membrane viscosity and that the cytoplasmic and extracellular fluid flow have negligible ...
R.M. Hochmuth, E.A. Evans
openaire   +3 more sources

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