Results 31 to 40 of about 5,593,944 (238)

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

Mathematics, 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, Fernando Cortés, María Jesús Elejabarrieta   +2 more
doaj   +1 more source

SYNTHESIS OF VISCOELASTIC MATERIAL MODELS (SCHEMES) [PDF]

Avtomobilʹnyj Transport (Harʹkov), 2014
The principles of structural viscoelastic schemes construction for materials with linear viscoelastic properties in accordance with the given experimental data on creep tests are analyzed.
V. Bogomolov, I. Raznitsyn, S. Bogomolov
doaj  

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

Applied 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, Gun Yeop Lee, Dong Hyun Kim, Hyun Mo Jung   +3 more
doaj   +1 more source

Direct numerical simulation of complex viscoelastic flows via fast lattice-Boltzmann solution of the Fokker–Planck equation [PDF]

, 2013
Micro–macro simulations of polymeric solutions rely on the coupling between macroscopic conservation equations for the fluid flow and stochastic differential equations for kinetic viscoelastic models at the microscopic scale.
Izquierdo, S., A.m.m.a.r. A., IZQUIERDO, Salvador, Ammar, A., Bergamasco, L., AMMAR, Amine, BERGAMASCO, Luca   +6 more
core   +1 more source

A Class of Quasistatic Contact Problems for Viscoelastic Materials with Nonlocal Coulomb Friction and Time-Delay

Mathematical Modelling and Analysis, 2014
In this paper, a mathematical model which describes the explicit time dependent quasistatic frictional contact problems is introduced and studied. The material behavior is described with a nonlinear viscoelastic constitutive law with time-delay and the ...
Si-sheng Yao, Nan-jing Huang
doaj   +1 more source

Research on the Seismic Mitigation and Reinforcement Control Effect Based on the Development of Low-Frequency Viscoelastic Damping Materials

Buildings
Viscoelastic dampers (VEDs) in seismic structures comprehensively enhance the dynamic performance of the structure by dissipating energy, providing additional stiffness and damping.
Teng Ge, Chao Xu, Jia-Xuan He, Zhong-Wei Hu, Zhongqiu Fu   +4 more
doaj   +1 more source

Significant Involvement of Double Diffusion Theories on Viscoelastic Fluid Comprising Variable Thermophysical Properties

Micromachines, 2021
This report examines the heat and mass transfer in three-dimensional second grade non-Newtonian fluid in the presence of a variable magnetic field.
Muhammad Sohail, Umar Nazir, Omar Bazighifan, Rami Ahmad El-Nabulsi, Mahmoud M. Selim, Hussam Alrabaiah, Phatiphat Thounthong   +6 more
doaj   +1 more source

On the scattering of torsional elastic waves from axisymmetric defects in coated pipes [PDF]

, 2012
This is the post-print version of the Article - Copyright @ 2012 ElsevierLong range ultrasonic testing is now a well established method for examining in-service degradation in pipelines.
Mudge, P, Zlatev, Z, Kirby, R
core   +1 more source

Modal damping ratio maximization of a vehicle frame under load using multi-material topology optimization

Nihon Kikai Gakkai ronbunshu, 2021
In recent years, automobiles have improved the comfort inside the vehicle due to the improvement of noise reduction technology. However, there is a problem of road noise caused by the vibration of contact between the tire and the road surface.
Seita INOZUME, Tatsuhito AIHARA
doaj   +1 more source

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

, 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, Bader, DL, Bader, Dan L., Knight, Martin M., Knight, MM, Pravincumar, Priyanka, Priyanka Pravincumar, Dan L Bader, Pravincumar, P   +8 more
core   +2 more sources