Results 21 to 30 of about 4,383 (211)
Influence of temperature on rheological properties of self-compacting mortars and concretes in rest state [PDF]
The rheological properties of fresh mortars and self-compacting concretes (SCC) at rest – the static yield value gs and the thixotropy factor AT – at temperatures from 10 to 30°C were investigated.
Jacek Gołaszewski, Grzegorz Cygan
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Tough, Stretchable, and Thermoresponsive Smart Hydrogels
Self-healing, thermoresponsive hydrogels with a triple network (TN) were obtained by copolymerizing N-isopropyl acryl amide (NiPAAm) with polyvinyl alkohol (PVA) functionalized with methacrylic acid and N,N′-methylene bis(acryl amide) crosslinker in the ...
Yi Luo, Werner Pauer, Gerrit A. Luinstra
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Effect of Shear History on Solid–Liquid Transition of Particulate Gel Fuels
Investigating the structural evolution of particulate gels is a very challenging task due to their vulnerability and true flow characteristics. In this work, deeper insight into the rheological properties of gel fuels filled with fumed silica (FS) and ...
Jian Li +4 more
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Numerical Study of the Effect of Thixotropy on Extrudate Swell [PDF]
The extrusion of highly filled elastomers is widely used in the automotive industry. In this paper, we numerically study the effect of thixotropy on 2D planar extrudate swell for constant and fluctuating flow rates, as well as the effect of thixotropy on
Peters, Gerrit +8 more
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Rheological Properties of Organic Kerosene Gel Fuel
Gel fuel potentially combines the advantages of solid fuel and liquid fuel due to its special rheological properties, which have essential impacts on the application of gel fuel in propulsion systems.
Meng-Ge Li +6 more
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Rheological Properties of Cement Mortar with Fly Ash and Silica Fume for 3D Printing [PDF]
This study examines the rheological behavior of cement-based mortar mixes designed for 3D printing by varying fly ash (FA) and silica fume (SF) contents and testing at different resting times.
Alhanafy Israa +4 more
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Effects of high pressure homogenization on rheological properties of rice starch
Gelatinized starch paste was prepared by gelatinizing rice starch at 95 °C in a water bath. Then, the rice starch (both normal rice starch and waxy rice starch) paste was subjected to high-pressure homogenization at homogenizing pressure of 20, 40, 60 ...
Meng Li +4 more
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Water Clusterization in the Interparticle Space of Hydrophobic Nanosilica АМ-1
The processes occurring in hydrated powders and concentrated suspensions of hydrophobic silica were studied by 1H NMR spectroscopy. It is shown that a mixture of methyl silica and water with a hydration of less than 1 g / g is a wet powder, where water ...
T.V. Krupskaya +4 more
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Rheological and sensory characteristics of yoghurt-modified mayonnaise
Rheological and textural characteristics were studied in a set of 11 samples of yoghurt-modified mayonnaise at 15, 20, and 25°C. The rheometer Rheostress 300 was used to determine the static yield value, apparent viscosity, thixotropy, and elasticity ...
Petr ŠTERN +3 more
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Study on the Thixotropy of Mineral Dispersions
At present, there is no national standard method to regulate the test method of thixotropy. The light industry standard of QB/T 1545-1992 is still available to test the thixotropy of nonmetallic mineral materials. The test method of thixotropy introduced
CHEN Yan-fang +3 more
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