Results 11 to 20 of about 12,785 (258)

Rheological behavior of oil sludge from Algerian refinery storage tanks

open access: yesPetroleum Research, 2022
The consumption and demand for petroleum are increasing dramatically with the rapid development of industry and energy sector. As a result, petroleum refineries produce the greatest amount of oily sludge formed at the bottom of storage tanks during oil ...
Farid Souas
doaj   +1 more source

Elastic turbulence in entangled semi-dilute DNA solutions measured with optical coherence tomography velocimetry

open access: yesScientific Reports, 2017
The flow instabilities of solutions of high molecular weight DNA in the entangled semi-dilute concentration regime were investigated using optical coherence tomography velocimetry, a technique that provides high spatial (probe volumes of 3.4 pL) and ...
A. V. Malm, T. A. Waigh
doaj   +1 more source

How to consistently collect rheological data for bitumen in a Dynamic Shear Rheometer? [PDF]

open access: yesSN Applied Sciences, 2018
The measurement of rheological properties of binders is dependent on various factors such as time, temperature as well as on aging. The common causes of erroneous measurements that occur during the rheological tests are related to the sample conditioning and sample loading.
P. S. Divya, J. M. Krishnan
openaire   +1 more source

Determination of Static and Dynamic Yield Stress of Chengdu Clay Slurry

open access: yesFrontiers in Physics, 2022
The yield stress of mud is one key to analyze the initiation and deposition of debris flow. Taking Chengdu clay as the experimental material, slurries with different solid volume concentrations were prepared.
Ji XianJun   +8 more
doaj   +1 more source

Evaluation for Low Temperature Performance of SBS Modified Asphalt by Dynamic Shear Rheometer Method

open access: yesBuildings, 2021
Finding an alternative or supplementary test method to evaluating the low temperature performance of asphalt is an area of considerable interest. This paper tries to explore the possibility of using the dynamic shear rheometer (DSR) method for assessing ...
Tao Wang   +4 more
doaj   +1 more source

Aging effects on rheological properties of high viscosity modified asphalt

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2023
This work investigated the aging effects on the rheological properties of high viscosity modified asphalt (HVMA). First, the high- and low-temperature rheological properties were measured by a dynamic shear rheometer and a bending beam rheometer ...
Wei Jiang   +7 more
doaj   +1 more source

Rheological Properties of Polysaccharides from Longan (Dimocarpus longan Lour.) Fruit

open access: yesInternational Journal of Polymer Science, 2015
Longan polysaccharide (LP) was extracted from longan (Dimocarpus longan Lour.) pulp. The composition and rheological properties were determined by chemical analysis and dynamic shear rheometer.
Xingxun Liu   +5 more
doaj   +1 more source

Evaluation of Techniques for Measuring the Yield Stress of a Magnetorheological Fluid

open access: yesApplied Rheology, 2010
The yield stress of a magnetorheological fluid was measured as a function of magnetic flux density using different techniques. The yield stress values were determined by extrapolating the experimental shear stress-shear rate data to zero shear rate with ...
Jönkkäri Ilari, Syrjälä Seppo
doaj   +1 more source

Study on the Dynamic Viscoelasticity of Bamboo Kraft Black Liquor

open access: yesBioResources, 2016
The dynamic viscoelasticity of bamboo kraft pulping black liquor under various temperatures (ranging from 50 to 80 °C) and solids concentrations (60 to 80 wt.%) was studied.
Yongjian Xu   +4 more
doaj   +1 more source

RHEOLOGICAL PROPERTIES OF ULTRAFILTRATED HERBY WHITE CHEESE [PDF]

open access: yesJournal of Food and Dairy Sciences, 2009
Herby white cheese is considered as a new product in the Egyptian markets. Buffalo's milk retentate was used with dried spearmint or its essential oil to study the rheological characteristics of herby white cheese.
Y. A. Heikal, Mervat Foda
doaj   +1 more source

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