Results 11 to 20 of about 49,033 (306)
Background The functional properties of food fluids containing hydrocolloids are influenced by temperature, soluble salts, pH and the presence of sugars.
Abdollah Hematian Sourki +1 more
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Comparison of the change in viscosity of a polyvinyl alcohol solution by adding Polyethylene glycol and Polyvinylpyrrolidone to solutions of Polyvinylalcohol [PDF]
The aim of this research is to improve the flow properties of polymers, in particular viscosity, by mixing polymers to be use in various fields. Samples prepared by stirring polyvinyl alcohol on fire for half a second in a fixed weight ratio with ...
Najla Elgheryani
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Rheology of a Dilute Suspension of Aggregates in Shear-Thinning Fluids
The prediction of the viscosity of suspensions is of fundamental importance in several fields. Most of the available studies have been focused on particles with simple shapes, for example, spheres or spheroids.
Marco Trofa, Gaetano D’Avino
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Oscillating droplet experiments are conducted using the Electromagnetic Levitation (EML) facility under microgravity conditions. The droplet of molten metal is internally stirred concurrently with the pulse excitation initiating shape oscillations ...
Xiao Xiao +4 more
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Global hydrodynamic analysis of the molecular flexibility of galactomannans [PDF]
In the past, intrinsic viscosity and sedimentation velocity analyses have been used separately to assess the conformation and flexibility of guar and locust bean gum galactomannans based on worm-like chain and semi-flexible coil models.
Ortega, A. +13 more
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Single-Point Intrinsic Viscosity: Intrinsic Viscosity in the SEC-Viscometry
Many workers proposed an equation for a single point determination of intrinsic viscosity [η]. In these methods Solomon-Cuita's and Solomon Gotesman's equations were suitable with concentration of polymer c up to specific viscosity ...
Eiichi TAKATORI, Takatoshi SHIMURA
openaire +3 more sources
A novel global hydrodynamic analysis of the molecular flexibility of the dietary fibre polysaccharide konjac glucomannan [PDF]
Konjac glucomannans have been widely considered in health food products although their hydrodynamic properties have been poorly understood. The weight-average molecular weight (Mw); sedimentation coefficient (s020,w) and intrinsic viscosities ([η]) have
Kok, M. S. +4 more
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The Viscosity of Extremely Low Concentrated Anionic Polyelectrolyte Solutions
Polyelectrolytes are macromolecules which carry a large quantity of ionizable groups along their chains. By dissolving them in suitable solvents, for example water, these groups dissociate in highly charged macroions and an equivalent quantity of low ...
Gampert Bernhard +2 more
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Viscometric Study of PC / PEG blends in THF solvent and Gamma-Rays Effect on the Viscosity of PC
In this research the intermolecular interaction between polycarbonate (PC) and polyethyleneglycol (PEG) in tetrahydrofuran (THF) solvent was studied, at 25˚C using a dilute solution viscometry method (DSV).
M.S. Buni, W.A. Solyman, S.A. Ali
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An investigation on the effects of addition of crystalline nanocellulose (CNC) on both the intrinsic viscosity and rheological behavior of gum Arabic (GA) is undertaken.
Kevin L. Jones +4 more
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