Results 31 to 40 of about 162,551 (278)

Viscoelasticity Measurement and Identification of Viscoelastic Parametric Models

open access: yesVolume 1: 23rd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 2011
Generally speaking, the behaviour of viscoelastic material is more complicated than the behaviour proposed by classical models as Voigt, Maxwell or Zener. The stiffness of such materials is a frequency dependent complex function. Above 1000Hz, classical measurements techniques are unable to achieve accurate measurements of the stiffness. In this paper,
Renaud, Franck   +3 more
openaire   +2 more sources

Viscoelastic Cell Mechanics and actin remodelling are dependent on the rate of applied pressure [PDF]

open access: yes, 2012
Background: living cells are subjected to external and internal mechanical stresses. The effects of these stresses on the deformation and subsequent biological response of the cells remains unclear. This study tested the hypothesis that the rate at which
Martin M Knight   +8 more
core   +2 more sources

Ice Concentration Scaling Laws for Freshwater Lakes in Numerical Weather and Climate Prediction

open access: yesGeophysical Research Letters, 2023
If lake ice is assumed to deform and fail as a linear viscoelastic material under the action of wind stress, then a simple ice concentration scaling law can be constructed suitable for one‐dimensional lake models embedded within environmental prediction ...
Murray D. MacKay
doaj   +1 more source

Active Control of Sandwich Microbeams Vibration with FGM and Viscoelastic/ER Core [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2023
This study is devoted to analyse of free and forced vibrations and semi-active control vibrations of sandwich microbeam with Functionally Graded Materials (FGM) and viscoelastic/electrorheological (ER) core.
Amir Hossein Yousefi   +2 more
doaj   +1 more source

Stability Properties of Distributional Solutions for Nonlinear Viscoelastic Wave Equations with Variable Exponents

open access: yesAxioms
A system of nonlinear wave equations in viscoelasticity with variable exponents is considered. It is assumed that the kernel included in the integral term of the equations depends on both the time and the spatial variables.
Mouhssin Bayoud   +4 more
doaj   +1 more source

Estimation of viscoelastic resistance and subduction profile of acrylic based pressure sensitive adhesive sheet subjected to wedge indentation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2019
This paper aims to estimate the indentation resistance and deformation shape of a 0.5mm thickness acrylic Pressure Sensitive Adhesive (PSA) sheet subjected to a wedge indentation.
Satoshi KANEKO, Shigeru NAGASAWA
doaj   +1 more source

Pulsatory patterns in active viscoelastic fluids with distinct relaxation time scales

open access: yesNew Journal of Physics, 2023
Developing tissues need to pattern themselves in space and time. A prevalent mechanism to achieve this are pulsatile active stresses generated by the actin cytoskeleton.
E M de Kinkelder   +2 more
doaj   +1 more source

Fixture for High-Frequency Viscoelastic Transfer Path Analysis in Application to Elastomer Sealing Rings in Electric Motors

open access: yesVibration, 2021
In this paper, the frequency response functions of rubber o-rings are investigated. A growing trend is the application of electric motors in vehicle powertrains.
Michael Schnell   +2 more
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

The Development of Love Wave-Based Humidity Sensors Incorporating Multiple Layers

open access: yesSensors, 2015
A Love wave humidity sensor is developed by using a multilayer structure consisting of PVA/SiO2 layers on an ST-90°X quartz substrate. The theoretical result shows that the sensor with such a two-layer structure can achieve a higher sensitivity and a ...
Lijun Wang, Jiansheng Liu, Shitang He
doaj   +1 more source

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