Results 11 to 20 of about 576,522 (312)

The yield normal stress [PDF]

open access: yesJournal of Rheology, 2019
Normal stresses in complex fluids lead to new flow phenomena because they can be comparable to, or even larger than, the shear stress. In addition, they are of paramount importance for formulating and testing constitutive equations for predicting nonviscometric flow behavior.
De Cagny, Henri   +4 more
core   +6 more sources

Effect of Plasticizer on Hydration and Rheological Behavior of Cement Pastes

open access: yesCivilEng, 2022
Lignosulfonate-based admixtures (LS) obtained from sulfite pulping processes were the first dispersants added as a water-reducer to concrete. Less effective than the latest superplasticizers, the low cost and low environmental footprint of LS continue to
Youssef El Bitouri   +4 more
doaj   +1 more source

Rheometry for Concrete 3D Printing: A Review and an Experimental Comparison

open access: yesBuildings, 2022
The rapid advancement of 3D concrete printing (3DCP) and the development of relevant cementitious material compositions can be seen in the last few decades.
Roshan Jayathilakage   +2 more
doaj   +1 more source

Darcy’s Law for Yield Stress Fluids [PDF]

open access: yesPhysical Review Letters, 2019
Predicting the flow of non-Newtonian fluids in porous structure is still a challenging issue due to the interplay betwen the microscopic disorder and the non-linear rheology. In this letter, we study the case of an yield stress fluid in a two-dimensional structure.
Liu, Chen   +3 more
openaire   +4 more sources

Agitation of Viscoplastic Fluid in a Rotating Vessel Using Close Clearance Agitators

open access: yesEng, 2023
Technological advancements have continued to progress in all fields, achieving remarkable feats. Additionally, productivity is increasing across the board as a result of strong economic expansion, which has encouraged changes in people’s way of life ...
Amine Benmoussa
doaj   +1 more source

Effect of Suction on Volumetric Yielding Behavior under Different Initial Conditions for Fine-Grained Soils [PDF]

open access: yesEngineering and Technology Journal, 2013
The unsaturated soils are difficult to consider within the framework of classical (saturated) soil mechanics. In general, the unsaturated soil is stiffer than the saturated one (hardening), so the location and slope of normal consolidated line (NCL) or ...
Yasir Al-Badran, Tom Schanz
doaj   +1 more source

Properties and mechanism of ionic liquid/silicone oil based magnetorheological fluids

open access: yesInternational Journal of Smart and Nano Materials, 2022
A magnetorheological fluid (MRF) is a smart composite suspension composed of nonmagnetic liquid and soft magnetic particles. Carrier fluids can considerably influence the performance of MRFs; therefore, to investigate the effect of carrier fluids on MRFs,
Yu Tong   +7 more
doaj   +1 more source

On the stress update algorithm of an advanced critical state elasto-plastic model and the effect of yield function equation [PDF]

open access: yes, 2014
This paper investigates the computational performance of S-CLAY1S constitutive model by varying its yield function equation. S-CLAY1S is an advanced anisotropic elasto-plastic model that has been developed based on the extension of conventional critical ...
Rezania, Mohammad   +2 more
core   +1 more source

Characterizing Porous Media with the Yield Stress Fluids Porosimetry Method [PDF]

open access: yes, 2016
A new data analyzing method to characterize pore size distribution (PSD) of porous media was recently presented in the context of an international consensus on the need to develop alternatives to toxic mercury porosimetry.
RODRIGUEZ DE CASTRO, Antonio   +5 more
core   +1 more source

Investigation of rheological behavior of Kyrgyz traditional food Sary mai

open access: yesMANAS: Journal of Engineering, 2020
In this study, the rheological properties of shelf-stable and calorie-rich traditional product Sary mai, known as ghee were investigated at various temperatures for the first time.
Janyl Iskakova, Jamila Smanalieva
doaj   +1 more source

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