Results 11 to 20 of about 246,297 (408)

Rheology of dense granular suspensions

open access: yesJournal of Fluid Mechanics, 2018
Suspensions are composed of mixtures of particles and fluid and are omnipresent in natural phenomena and in industrial processes. The present paper addresses the rheology of concentrated suspensions of non-colloidal particles.
Lisabeth Guazzelli, Olivier Pouliquen
exaly   +2 more sources

Dense granular flow rheology in turbulent bedload transport [PDF]

open access: yesJournal of Fluid Mechanics, 804, pp. 490-512 (2016), 2016
The local granular rheology is investigated numerically in turbulent bedload transport. Considering spherical particles, steady uniform configurations are simulated using a coupled fluid-discrete-element model. The stress tensor is computed as a function of the depth for a series of simulations varying the Shields number, the specific density and the ...
Julien Chauchat   +2 more
arxiv   +3 more sources

Processes controlling the downstream evolution of ice rheology in glacier shear margins: case study on Rutford Ice Stream, West Antarctica

open access: yesJournal of Glaciology, 2018
Ice rheology governs how glaciers flow and respond to environmental change. The rheology of glacier ice evolves in response to a variety of mechanisms, including damage, heating, melting and the development of crystalline fabric.
Alexander A Robel   +2 more
exaly   +2 more sources

Academic Rheology and Industrial Rheology

open access: yesApplied Rheology, 1999
This paper is an attempt to highlight the problems faced by industrial rheologists. The problems are far more complex than subjects of usual academic pursuit.
Nakajima Nobuyuki
doaj   +4 more sources

A Brief Review of Pulp and Froth Rheology in Mineral Flotation

open access: yesJournal of Chemistry, 2020
In mineral flotation, rheological problems have limited the efficient upgrading of low-grade and complex ores. Since pulp and froth rheology are deemed to play different roles in influencing the separation performance, in this paper, a brief review on ...
Lei Wang, Chao Li
doaj   +2 more sources

Wealth Rheology [PDF]

open access: yesEntropy, 2021
We study wealth rank correlations in a simple model of macroeconomy. To quantify rank correlations between wealth rankings at different times, we use Kendall’s τ and Spearman’s ρ, Goodman–Kruskal’s γ, and the lists’ overlap ratio. We show that the dynamics of wealth flow and the speed of reshuffling in the ranking list depend on parameters of the model
Zdzislaw Burda   +3 more
openaire   +4 more sources

Relationship between Structure and Rheology of Hydrogels for Various Applications

open access: yesGels, 2021
Hydrogels have gained a lot of attention with their widespread use in different industrial applications. The versatility in the synthesis and the nature of the precursor reactants allow for a varying range of hydrogels with different mechanical and ...
Gorjan Stojkov   +3 more
semanticscholar   +1 more source

The rheology of direct and suspended extrusion bioprinting

open access: yesAPL Bioengineering, 2021
Bioprinting is a tool increasingly used in tissue engineering laboratories around the world. As an extension to classic tissue engineering, it enables high levels of control over the spatial deposition of cells, materials, and other factors.
M. Cooke, Derek H. Rosenzweig
semanticscholar   +1 more source

Rheology of vitrimers

open access: yesNature Communications, 2022
AbstractWe describe the full rheology profile of vitrimers, from small deformation (linear) to large deformation (non-linear) viscoelastic behaviour, providing concise analytical expressions to assist the experimental data analysis, and also clarify the emerging insights and rheological concepts in the subject.
Meng, Fanlong   +2 more
openaire   +4 more sources

Rheological and Functional Properties of Hydrocolloids from Pereskia bleo Leaves

open access: yesFluids, 2021
The food industry has increased its interest in using natural and consumer-friendly ingredients to produce food products. In the case of hydrocolloids of natural origin, the materials are biodegradable and environmentally friendly.
Diana López-Barraza   +4 more
doaj   +1 more source

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