Results 31 to 40 of about 9,596,460 (344)

How quarry waste limestone filler affects the rheological behavior of cement-based materials

open access: yesApplied Rheology, 2021
The main objective of this work is to highlight experimentally the effect of quarry waste limestone fillers (LF) on the rheological properties of concrete. All mixtures were made with water-to-cement ratio (W/C) of 0.50.
Safiddine Salim   +5 more
doaj   +1 more source

Influence of Anaerobic Degradation of Organic Matter on the Rheological Properties of Cohesive Mud from Different European Ports

open access: yesJournal of Marine Science and Engineering, 2022
The presence of clay-organic flocs in cohesive mud results in a complex rheological behavior of mud, including viscoelasticity, shear-thinning, thixotropy and two-step yielding.
Ahmad Shakeel   +4 more
doaj   +1 more source

Expression of the CCCH-tandem zinc finger protein gene OsTZF5 under a stress-inducible promoter mitigates the effect of drought stress on rice grain yield under field conditions [PDF]

open access: yes, 2020
Increasing drought resistance without sacrificing grain yield remains an ongoing challenge in crop improvement. In this study, we report that Oryza sativa CCCH‐tandem zinc finger protein 5 (OsTZF5) can confer drought resistance and increase grain yield ...
Dedicova, Beata   +10 more
core   +1 more source

Recent advances on yield stress and elasticity of fresh cement-based materials

open access: yesCement and Concrete Research, 2019
The interest in the elastic and yielding properties of fresh cement-based materials has recently grown due to the development of new processing techniques, which avoid the use of standard formworks.
N. Roussel   +5 more
semanticscholar   +1 more source

On different ways of measuring “the” yield stress

open access: yesJournal of Non-Newtonian Fluid Mechanics, 2016
M. Dinkgreve   +3 more
semanticscholar   +3 more sources

Self-Healing of Pluronic® F127 Hydrogels in the Presence of Various Polysaccharides

open access: yesGels, 2023
Thermoresponsive Pluronic® F127 (PL) gels in water were investigated through rheological tests in different shear conditions. The gel strength was tuned with the addition of 1% polysaccharide solution.
Alexandra Lupu   +3 more
doaj   +1 more source

Avalanche Behavior in Yield Stress Fluids [PDF]

open access: yesPhysical Review Letters, 2002
We show that, above a critical stress, typical yield stress fluids (gels and clay suspensions) and soft glassy materials (colloidal glasses) start flowing abruptly and subsequently accelerate, leading to avalanches that are remarkably similar to those of granular materials.
Coussot, P.   +3 more
openaire   +3 more sources

Analysis of the flowability of cohesive powders using Distinct Element Method [PDF]

open access: yes, 2005
Computer simulations using Distinct Element Method (DEM) have been carried out to investigate the effect of cohesion on the flowability of polydisperse particulate systems. For this purpose, two assemblies with different values of surface energy and made
Antony, SJ   +2 more
core   +1 more source

High-Order Algorithm for Simulating Heat Transfer in Complex Yield-Stress Fluid Flows [PDF]

open access: yesJournal of Applied and Computational Mechanics
This paper examines the numerical simulation of non-isothermal flows of Herschel-Bulkley fluids under stick-slip boundary conditions and a constant wall temperature.
Bashaer Al-Bahrani, Alaa Al-Muslimawi
doaj   +1 more source

Portland/Sulfoaluminate Cement Blends for the Control of Early Age Hydration and Yield Stress

open access: yesBuildings, 2023
Early age hydration and the rheological behavior of cement pastes are related to their reactivity. The reactivity of Ordinary Portland Cement (OPC) and calcium sulfoaluminate cement (CSA) blends, with a CSA percentage of less than 10%, are investigated ...
Noura Khalil   +3 more
doaj   +1 more source

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