Results 31 to 40 of about 1,048,748 (349)

The effect of B2O3 on the viscosity of haplogranitic liquids [PDF]

open access: yes, 1992
The effect of B2O3 on the viscosity of a haplogranitic liquid (KrO-Na,O-AlrOr-SiO,) has been determined at I atm pressure in the temperature interval of 600-1600 °C. Viscosity measurementso f a haplogranite, haplogranite + 4.35 wt% B2O3 and haplogranite +
Dingwell, Donald B.   +3 more
core   +1 more source

On variable viscosity and enhanced dissipation [PDF]

open access: yesarXiv, 2021
In this article we consider the 2D Navier-Stokes equations with variable viscosity depending on the vertical position. As our main result we establish linear enhanced dissipation near the non-affine stationary states replacing Couette flow. Moreover it turns out that the shear flow overcompensates for weakening viscosity: decreasing viscosity leads to ...
arxiv  

Bulk viscosity-driven suppression of shear viscosity effects on the flow harmonics at RHIC [PDF]

open access: yesPhys. Rev. C 90, 034907 (2014), 2014
The interplay between shear and bulk viscosities on the flow harmonics, $v_n$'s, at RHIC is investigated using the newly developed relativistic 2+1 hydrodynamical code v-USPhydro that includes bulk and shear viscosity effects both in the hydrodynamic evolution and also at freeze-out.
arxiv   +1 more source

Ability of a Wild Weissella Strain to Modify Viscosity of Fermented Milk

open access: yesFrontiers in Microbiology, 2020
Despite the fact that strains belonging to Weissella species have not yet been approved for use as starter culture, recent toxicological studies open new perspectives on their potential employment.
Elena Bancalari   +5 more
doaj   +1 more source

Increased plasma viscosity as a reason for inappropriate erythropoietin formation [PDF]

open access: yes, 1993
The aim of this study was to examine whether altered plasma viscosity could contribute to the inappropriately low production rate of erythropoietin (EPO) observed in patients suffering from hypergammaglobulinemias associated with multiple myeloma or ...
Eckardt, Kai-Uwe   +7 more
core   +2 more sources

THE TRUE VISCOSITY AND THE COLLOIDAL VISCOSITY [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1926
Abstract There are two kinds of viscosities, viz. the true viscosity and the colloidal viscosity. They can be distinguished by the conductivity measurements. The true viscosity give strong effect on the conductivity but the colloidal viscosity give slight effect on it.
openaire   +2 more sources

Effects of pH values on the properties of buffalo and cow butter-based low-fat spreads

open access: yesGrasas y Aceites, 2014
The objective of this study was to characterize the effects of pH values (5, 5.5, 6, 6.5 and 7) on the properties of buffalo and cow butter-based low-fat spreads.
A. M. Abdeldaiem   +3 more
doaj   +1 more source

PROMISING TECHNOLOGY FOR ENHANCED OIL RECOVERY OF OILFIELDS WITH DIFFERENT RESERVOIR PERMEABILITY

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
Relevance. Oil deposits often have a complex heterogeneous structure with hard-to-recover reserves, the development of which is complicated by the fact that different layers have different permeability.
Vladimir N. Manzhay   +2 more
doaj   +1 more source

Should Rheological Properties of Activated Sludge Be Measured?

open access: yesApplied Rheology, 2015
The core of activated sludge monitoring lies in the biological analyses. Anyway, the knowledge of sludge physical characteristics is crucial for a proper management of WWTPs (Waste Water Treatment Plants). One of these physical features is viscosity that,
Papa Matteo   +3 more
doaj   +1 more source

Synthesis and characterization of different soybean oil-based polyols with fatty alcohol and aromatic alcohol

open access: yese-Polymers, 2021
In this article, five kinds of soybean oil-based polyols (polyol-E, polyol-P, polyol-I, polyol-B, and polyol-M) were prepared by ring-opening the epoxy groups in epoxidized soybean oil (ESO) with ethyl alcohol, 1-pentanol, isoamyl alcohol, p-tert ...
Yang Fukai   +3 more
doaj   +1 more source

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