Articles with "stress fluids" as a keyword



Computational Analysis of Magnetohydrodynamic Jeffery–Hamel Flow for Couple Stress Fluids in Stretching/Shrinking Channels via Artificial Neural Network

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Published in 2025 at "International Journal for Numerical Methods in Engineering"

DOI: 10.1002/nme.70174

Abstract: The Jeffery–Hamel flow, a classic benchmark in fluid dynamics, describes the motion of an incompressible viscous fluid within convergent or divergent channels. Although extensively studied for Newtonian fluids, the dynamics of such flows in channels… read more here.

Keywords: hamel flow; couple stress; jeffery hamel; stress fluids ... See more keywords
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Analysis of supercritical free convection in Newtonian and couple stress fluids through EOS approach

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Published in 2020 at "International Journal of Heat and Mass Transfer"

DOI: 10.1016/j.ijheatmasstransfer.2020.119542

Abstract: Abstract Supercritical natural convection of Newtonian and couple stress fluids about an isothermal cylinder employing the equation of state (EOS) model is addressed in the current numerical investigation. At first, a suitable equation for heat… read more here.

Keywords: stress fluids; convection; couple stress; stress ... See more keywords

Mobility of Yield Stress Fluids on Lubricant-Impregnated Surfaces.

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Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.8b21478

Abstract: A common problem which we encounter on a daily basis is dispensing of yield stress fluids such as condiments, lotions, toothpaste, etc. from containers. Beyond consumer products, assuring the flow of yield stress fluids such… read more here.

Keywords: stress fluids; mobility yield; yield stress;

Design of yield-stress fluids: a rheology-to-structure inverse problem.

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Published in 2017 at "Soft matter"

DOI: 10.1039/c7sm00758b

Abstract: We present a paradigm for the design of yield-stress fluids, using six archetypal materials for demonstration. By applying concepts of engineering design, we outline a materials design paradigm that includes (i) morphological organization based on… read more here.

Keywords: rheology; stress fluids; yield stress; structure ... See more keywords

Helical Locomotion in Yield Stress Fluids.

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Published in 2023 at "Physical review letters"

DOI: 10.1103/physrevlett.130.114002

Abstract: We report three stages for locomotion of a helical swimmer in yield stress fluids. In the first stage, the swimmer must overcome the material's yield strain to generate rotational motion. However, exceeding the first threshold… read more here.

Keywords: yield; stress fluids; yield stress; helical locomotion ... See more keywords
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Extensional gravity-rheometry (EGR) for yield stress fluids

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Published in 2021 at "Journal of Rheology"

DOI: 10.1122/8.0000241

Abstract: In order to measure the extensional rheological properties of yield stress fluids, we developed a rheometrical approach based on the analysis of the deformations of a fluid extrudate flowing downward and breaking in successive elongated… read more here.

Keywords: strain rate; stress; stress fluids; yield stress ... See more keywords