Results 31 to 40 of about 212,015 (325)

Matrix viscoelasticity promotes liver cancer progression in the pre-cirrhotic liver

open access: yesNature
Type 2 diabetes mellitus is a major risk factor for hepatocellular carcinoma (HCC). Changes in extracellular matrix (ECM) mechanics contribute to cancer development1,2, and increased stiffness is known to promote HCC progression in cirrhotic conditions3 ...
W. Fan   +26 more
semanticscholar   +1 more source

The nonlinear viscoelasticity and its asymmetry of UV-cured resin under large amplitude oscillatory axial (LAOA) loading

open access: yesPolymer Testing
Solid viscoelastic materials often undergo large amplitude oscillatory axial (LAOA) loading and exhibit complex asymmetric nonlinear viscoelasticity in many practical applications.
Qiang Zhang   +3 more
doaj   +1 more source

Comparative Analytic of Viscoelasticity Carbon, Glass, and Graphite Fiber Composite Using Maxwell Model

open access: yesComputational and Experimental Research in Materials and Renewable Energy, 2018
The fulfillment of the need for materials with viscoelastic characteristics to be a supporting factor. The aim is to obtain composite materials with good viscoelasticity.
Ro’sil Khohar   +2 more
doaj   +1 more source

Creating a bionic scaffold via light-curing liquid crystal ink to reveal the role of osteoid-like microenvironment in osteogenesis

open access: yesBioactive Materials
Osteoid plays a crucial role in directing cell behavior and osteogenesis through its unique characteristics, including viscoelasticity and liquid crystal (LC) state.
Kun Liu   +10 more
doaj   +1 more source

Analysis of rolling on steel and rubber-covered rollers using viscoelasticity

open access: yesAdvances in Mechanical Engineering, 2019
In this article, a series of analysis were performed on a two-dimensional structure of steel and rubber-covered rollers. First, a hyperelastic–viscoelastic composite constitutive model based on a dynamic mechanical experiment of rubber was formulated to ...
Hongyan Chu   +3 more
doaj   +1 more source

The relationship between viscoelasticity and elasticity [PDF]

open access: yesProceedings of the Royal Society A, 2019
Soft materials that are subjected to large deformations exhibit an extremely rich phenomenology, with properties lying in between those of simple fluids and those of elastic solids.
J. Snoeijer   +3 more
semanticscholar   +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

On the Role of Polymer Viscoelasticity in Enhanced Oil Recovery: Extensive Laboratory Data and Review

open access: yesPolymers, 2020
Polymer flooding most commonly uses partially hydrolyzed polyacrylamides (HPAM) injected to increase the declining oil production from mature fields.
A. Rock   +4 more
semanticscholar   +1 more source

Energy harvesting performance of viscoelastic polyacrylic dielectric elastomers

open access: yesInternational Journal of Smart and Nano Materials, 2015
Viscoelasticity dissipates the mechanical energy, leading to a reduction of energy conversion efficiency in both dielectric elastomer (DE) actuators and generators.
Junshi Zhang   +3 more
doaj   +1 more source

Measurement of Dynamic Viscoelasticity of Full-Size Wood Composite Panels Using a Vibration Testing Method

open access: yesBioResources, 2016
The dynamic viscoelasticity of full-size wood composite panels (WCPs) under the free-free vibrational state were determined by a vibration testing method.
Cheng Guan   +4 more
doaj   +1 more source

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