Results 11 to 20 of about 10,316 (267)

Unconfined compressive strength and pore structure evolution law of structural clay after disturbance

open access: yesFrontiers in Earth Science, 2022
The clay in the Zhanjiang Formation has thixotropic properties, which has greatly influenced the foundation engineering in the Zhanjiang area. The evolution law of macroscopic strength and clay microstructure during thixotropy can be used to explain the ...
Bin Tang   +5 more
doaj   +1 more source

Thixotropy and rheopexy of muscle fibers probed using sinusoidal oscillations. [PDF]

open access: yesPLoS ONE, 2015
Length changes of muscle fibers have previously been shown to result in a temporary reduction in fiber stiffness that is referred to as thixotropy. Understanding the mechanism of this thixotropy is important to our understanding of muscle function since ...
David Altman   +2 more
doaj   +1 more source

Tough, Stretchable, and Thermoresponsive Smart Hydrogels

open access: yesGels, 2023
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
doaj   +1 more source

Rheological behaviour and spectroscopic investigations of cerium-modified AlO(OH)colloidal suspensions [PDF]

open access: yes, 2011
The rheological behaviour of aqueous suspensions of boehmite (AlO(OH)) modified with different Ce-salts (Ce(NO3)3, CeCl3, Ce(CH3COO)3 and Ce2(SO4)3) was investigated at a fixed Ce/Al molar ratio (0.05).
Bleta, Rudina   +3 more
core   +2 more sources

Transition from a simple yield stress fluid to a thixotropic material [PDF]

open access: yes, 2007
From MRI rheometry we show that a pure emulsion can be turned from a simple yield stress fluid to a thixotropic material by adding a small fraction of colloidal particles. The two fluids have the same behavior in the liquid regime but the loaded emulsion
A. Ragouilliaux   +8 more
core   +12 more sources

Water Clusterization in the Interparticle Space of Hydrophobic Nanosilica АМ-1

open access: yesФізика і хімія твердого тіла, 2021
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
doaj   +1 more source

Numerical modelling of the filling of formworks with self-compacting concrete [PDF]

open access: yes, 2010
This paper describes the numerical modelling of the flow of self-compacting concrete (SCC) in column and wall formworks during the filling process. It is subdivided in four main parts.
De Schutter, Geert   +6 more
core   +1 more source

Influence of temperature on rheological properties of self-compacting mortars and concretes in rest state [PDF]

open access: yesArchives of Civil Engineering
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
doaj   +1 more source

Rheological Properties of Organic Kerosene Gel Fuel

open access: yesGels, 2022
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
doaj   +1 more source

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