Results 31 to 40 of about 10,237,924 (303)

Vibration Suppression Through Variable Stiffness and Damping Structural Joints

open access: yesFrontiers in Built Environment, 2020
This paper introduces a new semi-active strategy for vibration control of truss and frame structures equipped with variable stiffness and damping joints which consist of a shape memory polymer (SMP) core reinforced by an SMP-aramid composite skin.
Qinyu Wang   +4 more
doaj   +1 more source

Reaction–diffusion in viscoelastic materials

open access: yesJournal of Computational and Applied Mathematics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
José Augusto Ferreira   +2 more
openaire   +2 more sources

Noise Reduction Evaluation of Multi-Layered Viscoelastic Infinite Cylinder under Acoustical Wave Excitation

open access: yesShock and Vibration, 2008
In this paper sound transmission through the multilayered viscoelastic air filled cylinders subjected to the incident acoustic wave is studied using the technique of separation of variables on the basis of linear three dimensional theory of elasticity ...
M.R. Mofakhami   +2 more
doaj   +1 more source

Computational study on temperature-dependencies of relaxation and elastic properties in anisotropic viscoelastic constitutive law for fiber-reinforced thermoplastic resin

open access: yesNihon Kikai Gakkai ronbunshu, 2019
With use of the numerical material testing (NMT) approach based on homogenization theory, a time-temperature reduction law is proposed for both relaxation and elastic properties in the orthotropic viscoelastic constitutive equation, which is supposed to ...
Koji YAMAMOTO   +4 more
doaj   +1 more source

Study on the Testing Method of Relaxation Modulus under Spherical Indenter Loading

open access: yesAdvances in Materials Science and Engineering, 2022
Viscoelastic materials are widely used in various fields. In order to better use viscoelastic materials in various working conditions, it is necessary to master the material properties of viscoelastic materials.
Xiong Li   +3 more
doaj   +1 more source

Transient Dynamic Analysis of Unconstrained Layer Damping Beams Characterized by a Fractional Derivative Model

open access: yesMathematics, 2021
This paper presents a numerical analysis of the influence of mechanical properties and the thickness of viscoelastic materials on the transient dynamic behavior of free layer damping beams.
Mikel Brun   +2 more
doaj   +1 more source

Creep Simulation and Validation for a Finite Element Analysis of Expanded Polystyrene-Based Cushioning Systems

open access: yesApplied Sciences, 2022
The creep strain resistance of expanded polystyrene (EPS) is important; thus, time-dependent creep properties of EPS have been of significant interest. This study is a part of the computer-aided engineering (CAE) prediction-technology development for the
Jong Min Park   +3 more
doaj   +1 more source

Proposal and numerical feasibility study of a novel multi-modal and multi-axis dynamic vibration absorber consists of spherical viscoelastic material containing embedded ball-like mass

open access: yesMechanical Engineering Journal, 2021
This paper proposes a novel DVA (Dynamic Vibration Absorber) consisting of a ball-like mass embedded in a spherical viscoelastic material to meet practical demands for the multi-modal and multi-axis vibration reduction against elastic vibrations of ...
Takahiro TOMIOKA, Keiya HIGUCHI
doaj   +1 more source

Experimental Study on Influence of Temperature to Control Performance for Viscoelastic Materials Pounding Tuned Mass Damper

open access: yesFrontiers in Materials, 2021
The pounding tuned mass damper (PTMD) is a novel passive damper that absorbs and dissipates energy by an auxiliary tuned spring-mass system. Viscoelastic materials are attached to the interface of the limitation collar in the PTMD so that the energy ...
Dehui Ye   +7 more
doaj   +1 more source

Rheological Behavior of Fugitive Organic Inks for Direct-Write Assembly

open access: yesApplied Rheology, 2007
The rheological behavior of a fugitive organic ink tailored for direct-write assembly of 3D microfluidic devices is investigated. Rheological experiments are carried out to probe the shear storage and loss moduli as well as the complex viscosity as a ...
Therriault Daniel   +2 more
doaj   +1 more source

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