Results 31 to 40 of about 1,274,604 (303)

The Effect of Natural Multidecadal Ocean Temperature Oscillations on Contiguous U.S. Regional Temperatures. [PDF]

open access: yesPLoS ONE, 2015
Atmospheric temperature time series for the nine climate regions of the contiguous U.S. are accurately reproduced by the superposition of oscillatory modes, representing the Atlantic multidecadal oscillation (AMO) and the Pacific decadal oscillation (PDO)
Bruce E Kurtz
doaj   +1 more source

Elucidation of the Time-Temperature Superposition Principle of Polyethylene

open access: diamondJournal of the Japan Society for Composite Materials, 2022
Shihong Yuan   +3 more
openaire   +3 more sources

Formulation of non-linear viscoelastic–viscoplastic constitutive equation for polyamide 6 resin

open access: yesHeliyon, 2021
In this study, a non-linear viscoelastic–viscoplastic constitutive equation for polyamide 6 (PA6) is formulated and a new model is suggested for the viscoplastic part of the equation.
Jun Koyanagi   +4 more
doaj   +1 more source

Aging behavior and lifetime prediction of PMMA under tensile stress and liquid scintillator conditions

open access: yesAdvanced Industrial and Engineering Polymer Research, 2019
The aging behaviors of PMMA in liquid scintillator at different temperatures of 30 °C, 40 °C, 50 °C and 55 °C under static tensile stress were experimentally investigated with dynamic mechanical analysis (DMA) and differential scanning calorimetry (DSC),
Wenhua Yin   +8 more
doaj   +1 more source

Time-Temperature Superposition in Viscous Liquids

open access: yesPhysical Review Letters, 2001
Physical Review ...
Olsen, Niels Boye   +2 more
openaire   +3 more sources

Time: Temperature superposition principle: Application of WLF equation in polymer analysis and composites

open access: yesZaštita Materijala, 2014
Polymers are the most studied viscoelastic material. The shorter times (high frequencies) corresponding to lower temperatures and long times (low frequencies) to high temperatures. This represents the quantitatively applied time-temperature superposition
Chad Smithson   +3 more
doaj   +1 more source

Dissolution of cotton by 1-ethyl-3-methylimidazolium acetate studied with time–temperature superposition for three different fibre arrangements

open access: yesCellulose, 2020
This study has investigated the dissolution of cotton fibres in the ionic liquid 1-ethyl-3-methylimidazolium acetate ([C2mim][OAc]) for three fibre arrangements.
Yunhao Liang   +3 more
semanticscholar   +1 more source

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  

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