Results 31 to 40 of about 203,665 (317)

Direct experimental evidence of time-temperature superposition at finite strain for an amorphous polymer network [PDF]

open access: yes, 2015
The time-temperature superposition property of an amorphous polymer acrylate network is characterized at infinitesimal strain by standard dynamic mechanical analysis tests.
ARRIETA, Juan Sebastian   +2 more
core   +5 more sources

Time-Temperature Superposition of Structural Relaxation in a Viscous Metallic Liquid [PDF]

open access: yes, 1999
Bulk metallic glass-forming Pd40Ni10Cu30P20 has been investigated in its equilibrium liquid by quasielastic neutron scattering. The quasielastic signal exhibits a structural relaxation as known from nonmetallic viscous liquids.
Busch, R., Meyer, A., Schober, H.
core   +1 more source

Quantum decoherence of excitons in a leaky cavity with quasimode [PDF]

open access: yes, 2000
For the excitons in the quantum well placed within a leaky cavity, the quantum decoherence of a mesoscopically superposed states is investigated based on the factorization theory for quantum dissipation.
A. Ekert   +40 more
core   +2 more sources

FRACTIONAL TIME-TEMPERATURE SUPERPOSITION MODEL OF VISCOELASTIC MATERIAL WITH VERTICAL SHIFT FACTOR

open access: yesJixie qiangdu, 2021
The dynamic properties of the viscoelastic material have remarkable temperature-frequency effect. In order to characterize the dynamic properties of the viscoelastic material more precision,on the basis of the fractional constitutive model and the time ...
WANG Yao   +4 more
doaj  

Long-term creep behavior of self-reinforced PET composites

open access: yeseXPRESS Polymer Letters, 2017
Creep deformation of polymers results from their inherent viscoelastic nature that changes polymer’s shape with time. Creep response represents an important property of thermoplastic composites that affects their dimensional stability, especially in ...
C. M. Wu, P. C. Lin, R. Murakami
doaj   +1 more source

Prediction Formula Describing Viscoelasticity of Unvulcanized Rubber Compound Based on Time-Temperature Equivalent Superposition Principle

open access: yesInternational Journal of Polymer Science, 2023
Fitting unvulcanized rubber compound’s (URC) dynamic viscoelasticity prediction formula and then constructing its mechanical constitutive model are of great significance for studying defect mechanisms in rubber products.
Yong Li   +5 more
doaj   +1 more source

Strongly correlating liquids and their isomorphs [PDF]

open access: yes, 2010
This paper summarizes the properties of strongly correlating liquids, i.e., liquids with strong correlations between virial and potential energy equilibrium fluctuations at constant volume. We proceed to focus on the experimental predictions for strongly
Alba-Simionesco   +60 more
core   +2 more sources

Determination of the Linear Viscoelastic Material Behaviour of Interlayers with Semi-Crystalline Structures

open access: yesChallenging Glass Conference Proceedings, 2022
The temperature dependent linear viscoelastic material behaviour of the most commonly used interlayer PVB is typically determined by means of Dynamic-Mechanical-Thermal-Analysis (DMTA).
Miriam Schuster
doaj  

A theoretical framework underlying an accelerated testing method and its application to composites under constant strain rates and fatigue loading

open access: yesScience and Engineering of Composite Materials, 2022
A theoretical framework that underlies an accelerated testing method for unidirectional (UD) composites is proposed in this article, based on the continuum damage mechanics and time–temperature superposition.
Xu Fei, Arthur Jones Ivor, Li Shuguang
doaj   +1 more source

Intermittent electron density and temperature fluctuations and associated fluxes in the Alcator C-Mod scrape-off layer [PDF]

open access: yes, 2018
The Alcator C-Mod mirror Langmuir probe system has been used to sample data time series of fluctuating plasma parameters in the outboard mid-plane far scrape-off layer. We present a statistical analysis of one second long time series of electron density,
Brunner, Dan   +6 more
core   +2 more sources

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