Results 1 to 10 of about 3,922 (218)

Analytical solutions for the effective viscoelastic properties of composite materials with different shapes of inclusions [PDF]

open access: yesTheoretical and Applied Mechanics, 2021
This paper aims to model the effect of different shapes of inclusions on the homogenized viscoelastic properties of composite materials made of a viscoelastic matrix and inclusion particles. The viscoelastic behavior of the matrix phase is modeled by the
Thai Minh-Quan   +3 more
doaj   +1 more source

Dynamic Properties and Energy Dissipation Study of Sandwich Viscoelastic Damper Considering Temperature Influence

open access: yesBuildings, 2021
Viscoelastic dampers are a kind of classical passive energy dissipation and vibration control devices which are widely utilized in engineering fields. The mechanical properties and energy dissipation capacity of the viscoelastic damper are significantly ...
Yeshou Xu   +5 more
doaj   +1 more source

Vibration damping composition polymer materials and coatings for engineering purpose [PDF]

open access: yesE3S Web of Conferences, 2021
To develop and create effective vibration-damping composite polymer materials (VDСPM) with high viscoelastic and strength properties, the choice of research objects to increase durability reduces vibration of parts and structures of machines consequently,
Negmatov Soyibjon   +3 more
doaj   +1 more source

Viscoelastic properties of crystals [PDF]

open access: yesThe Journal of Chemical Physics, 2009
We examine the question of whether fluids and crystals are differentiated on the basis of their zero frequency shear moduli or their limiting zero frequency shear viscosity. We show that while fluids, in contrast with crystals, do have a zero value for their shear modulus, in contradiction to a widespread presumption, a crystal does not have an ...
Williams, Stephen R., Evans, Denis J.
openaire   +4 more sources

A Study on Organic Modification of Damping Properties of Polyurethane Materials for Building [PDF]

open access: yesMATEC Web of Conferences, 2018
The damping property of viscoelastic dampers is mainly based on the shear hysteretic behaviorof viscoelastic materials, so as to reduce the dynamic response of viscoelastic materials.
Zhou Feng   +3 more
doaj   +1 more source

The Relation of Body Mass Index to Muscular Viscoelastic Properties in Normal and Overweight Individuals

open access: yesMedicina, 2021
Background: The body mass index (BMI) is closely related to fat tissue, which may have direct or indirect effects on muscle function. Previous studies have evaluated BMI and muscle viscoelastic properties in vivo in older people or individual sexes ...
Serkan Usgu   +2 more
doaj   +1 more source

Damping parameters of a steel structure with a viscoelastic layer in the base node [PDF]

open access: yesMATEC Web of Conferences, 2019
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
doaj   +1 more source

Review of viscoelastic constitutive relation of rubber materials

open access: yesHecheng xiangjiao gongye, 2022
The research status of viscoelastic constitutive relationship of rubber materials at home and aboard were systematically summarized and analyzed from 3 aspects of influencing factors of viscoelastic properties, viscoelastic constitutive model and related
DING Jun1,2, SUO Shuang-fu3, ZHANG Qi4, MENG Guo-ying1
doaj   +1 more source

Investigation of Mechanical and Damping Performances of Cylindrical Viscoelastic Dampers in Wide Frequency Range

open access: yesActuators, 2021
This paper aims to develop viscoelastic dampers, which can effectively suppress vibration in a wide frequency range. First, several viscoelastic materials for damping performance were selected, and different batches of cylindrical viscoelastic dampers ...
Teng Ge   +4 more
doaj   +1 more source

Viscoelastic properties of fresh cement paste: measuring procedures and influencing parameters

open access: yesRILEM Technical Letters, 2023
Fresh cement pastes behave as viscoelastic materials below the flow onset. The measurements of viscoelastic properties of fresh cement paste provide valuable insight into the dispersion of solid particles as well as the hydration kinetics at early age ...
Ammar Yahia   +6 more
doaj   +1 more source

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