Results 21 to 30 of about 1,987 (154)
The creep resistance of polymer determines the dimensional stability of product under stress. The isotactic polybutene-1 (iPB) with outstanding high-temperature creep resistance and stress-crack resistance is applied widely in the field of hot-water ...
Yuanjin Zhao+3 more
doaj
The antifriction properties of naphtene and polyglycol oils during little loading with lubrication of pair bronze-tungsten-carbide-alloy WK-6 (WK-ll) and graphelon-20-WK-6 (WK-11) and high loading with lubrication of pair ball-bearing-high-chromium steel
H. O. Sirenko+4 more
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Origin of Transcrystallinity and Nucleation Kinetics in Polybutene-1/Fiber Composites [PDF]
This work presents an in-depth study of fiber-induced nucleation and crystalline morphology in polybutene-1/single-fiber composites. The nucleation ability of various fibers, including carbon, glas..
Agnieszka Tercjak+6 more
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Micro-hardness of surface layer of irradiated Polybutene Terephthalate (PBT)
Using high doses of beta radiation for polybutylene terephthalate (PBT) and its influence on the changes of micromechanical properties of surface layer has not been studied in detail so far. The specimens of PBT were made by injection moulding technology
Manas David+6 more
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Protein adsorption on nanostructured polymer surfaces [PDF]
Human plasma fibrinogen (HPF) plays an essential role in the initial host response to biomaterials. Developing strategies for controlling the HPF biomaterial interactions is crucial but is still in its infancy.
Zhang, Xiaoyuan
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A newly designed and constructed sliding plate rheometer is used to measure the high frequency (210 Hz) linear viscoelastic properties of two model polymers: polybutene (PB) and polydimethylsiloxane (PDMS).
Braybrook Chelsea A.+3 more
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Isotactic polybutene-1 (PB)/isotactic polypropylene (PP) blends, typical crystalline/crystalline polymer blends with low-melting-temperature (Tm) PB and high-Tm PP, exhibit complicated interactions between their components in both molten and solid states.
Xiangjie Yan+5 more
doaj
A robust method for calculating interface curvature and normal vectors using an extracted local level set [PDF]
The level-set method is a popular interface tracking method in two-phase flow simulations. An often-cited reason for using it is that the method naturally handles topological changes in the interface, e.g.
Ervik, Åsmund+2 more
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On the Influence of Concentration on the Rheology of Polymer Solutions: Can Scaling Laws Be Found?
The present work is concerned with the study of the rheology of polymer solutions spanning different concentration regimes and originates from a former round-robin research programme on this subject, the S1 project, involving a number of research groups ...
Nogueiro A. J., Maia J. M.
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Angle of repose and segregation in cohesive granular matter
We study the effect of fluids on the angle of repose and the segregation of granular matter poured into a silo. The experiments are conducted in two regimes where: (i) the volume fraction of the fluid is small and it forms liquid bridges between ...
A. Castellanos+24 more
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