Results 11 to 20 of about 17,097 (275)

Influence of the Polarity of the Electric Field on Electrorheometry [PDF]

open access: yes, 2019
Uniaxial extensional flow is a canonical flow typically used in rheological characterization to provide complementary information to that obtained by imposing simple shear flow.
Galindo Rosales, Francisco J.   +2 more
core   +1 more source

Direct comparison between rotational and extrusion rheometers [PDF]

open access: yesMaterials Research, 2009
The use of cone and plate rotational rheology to characterize the flow properties of concentrated dispersion and extrusion methods to determine the rheological properties of pastes have become established rheometric techniques. Direct comparison between the results obtained from the two techniques has not previously been demonstrated.
Khan, Asad Ullah   +2 more
openaire   +4 more sources

Dynamic Response of Block Copolymer Wormlike Micelles to Shear Flow [PDF]

open access: yes, 2008
The linear and non-linear dynamic response to an oscillatory shear flow of giant wormlike micelles consisting of Pb-Peo block copolymers is studied by means of Fourier transform rheology. Experiments are performed in the vicinity of the isotropic-nematic
B Lonetti   +9 more
core   +5 more sources

Poynting effect of brain matter in torsion [PDF]

open access: yes, 2018
We investigate experimentally and model theoretically the mechanical behaviour of brain matter in torsion. Using a strain-controlled rheometer we perform torsion tests on fresh porcine brain samples.
Annaidh, Aisling Ní   +3 more
core   +2 more sources

Process monitoring and visualization solutions for hot-melt extrusion : a review [PDF]

open access: yes, 2013
Objectives: Hot-melt extrusion (HME) is applied as a continuous pharmaceutical manufacturing process for the production of a variety of dosage forms and formulations.
De Beer, Thomas   +3 more
core   +2 more sources

Development of a Sliding Plate Rheometer to Measure the High Frequency Viscoelastic Properties of Polymer Melts

open access: yesApplied Rheology, 2007
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
doaj   +1 more source

Development of low-cost rotational rheometer

open access: yesWater Science and Technology, 2014
Liquids with non-Newtonian properties are presented in many engineering areas, as for example in membrane bioreactors where active sludge exhibits shear thinning properties. Therefore, the ability to determine the rheology's dependence on shear is important when optimising systems with such liquids.
Sørensen, Lasse   +2 more
openaire   +3 more sources

Towards the low-energy usage of high viscosity asphalt in porous asphalt pavements: A case study of warm-mix asphalt additives

open access: yesCase Studies in Construction Materials, 2022
The problems of energy waste and pollutant gas emissions caused by the high-temperature construction of high viscosity asphalt (HVA) for porous pavements may be effectively solved by the warm-mix asphalt (WMA) additives.
Xingmin Liang   +4 more
doaj   +1 more source

Rheological Properties and Flow Behaviour of Cement-Based Materials Modified by Carbon Nanotubes and Plasticising Admixtures

open access: yesFluids, 2020
In this study, the rheological properties of cement paste modified by a suspension containing both multi-walled carbon nanotubes (MWCNT) and carboxymethyl cellulose (CMC) (MWCNT/CMC suspension) with different types of plasticising admixtures (Pl), such ...
Gintautas Skripkiunas   +3 more
doaj   +1 more source

Research on the Rheological Characteristics of Wind Power Grease Based on Rheological Parameters

open access: yesLubricants, 2023
Our research scrutinizes the impact of grease rheological properties on the lubrication performance of wind turbine spindle bearings. The rheological behavior of three distinct commercial wind turbine greases was examined with a rotational rheometer ...
Han Peng   +4 more
doaj   +1 more source

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