Numerical simulations of complex yield-stress fluid flows

E Mitsoulis, J Tsamopoulos - Rheologica Acta, 2017 - Springer
Viscoplasticity is characterized by a yield stress, below which the materials will not deform
and above which they will deform and flow according to different constitutive relations …

Combined effects of compressibility and slip in flows of a Herschel–Bulkley fluid

Y Damianou, GC Georgiou, I Moulitsas - Journal of Non-Newtonian Fluid …, 2013 - Elsevier
In this work, the combined effects of compressibility and slip in Poiseuille flows of Herschel–
Bulkley fluids are investigated. The density is assumed to obey a linear equation of state …

Numerical investigation into effects of rheological properties on grout flow in rock fracture using Herschel-Bulkley model

H Gao, L Qing, G Ma, D Zhang, C Wei - Engineering Geology, 2024 - Elsevier
Grouting is an essential technique for reducing the hydraulic conductivity and enhancing the
strength of rock mass used in the Dongzhuang hydro-junction project. The rheological …

[HTML][HTML] Experimental analysis of waxy crude oil startup flow in pipelineS

N de Rosso, DEV Andrade, COR Negrão - Journal of Pipeline Science and …, 2025 - Elsevier
This study presents an experimental investigation into the startup flow of waxy crude oils in
pipelines. An experimental rig was assembled with two syringe pumps connected to a 56.6 …

Gemini surfactant with unsaturated long tails for viscoelastic surfactant (VES) fracturing fluid used in tight reservoirs

F Huang, C Pu, L Lu, Z Pei, X Gu, S Lin, F Wu, J Liu - ACS omega, 2021 - ACS Publications
The high dosage of surfactant terribly restrains the extensive application of viscoelastic
surfactant (VES) fracturing fluid. In this study, a novel gemini surfactant (GLO) with long …

Reproducing hydrodynamics and elastic objects: A hybrid mesh-free model framework for dynamic multi-phase flows

ET Palermo, KT Wolf, JT Clemmer, TC O'Connor - Physics of Fluids, 2024 - pubs.aip.org
Reproducing Hydrodynamics and Elastic Objects (RHEO) is a new meshfree modeling
framework for simulating complex multi-phase flows of fluids and solids. RHEO is …

[HTML][HTML] Effect of slip on Herschel–Bulkley fluid flow through narrow tubes

N Santhosh, G Radhakrishnamacharya… - Alexandria Engineering …, 2015 - Elsevier
A two-fluid model of Herschel–Bulkley fluid flow through tubes of small diameters and slip at
the wall is studied. It is assumed that the core region consists of Herschel–Bulkley fluid and …

[图书][B] Numerical study of the effect of viscoelasticity on cavitation and bubble dynamics

SJ Lind - 2010 - search.proquest.com
In the interests of gaining crucial initial insights, a simplified system of governing equations
is first considered. The ambient fluid around the bubble is considered incompressible and …

Analysis on creeping channel flows of compressible fluids subject to wall slip

H Tang - Rheologica acta, 2012 - Springer
Creeping channel flows of compressible fluids subject to wall slip are widely encountered in
industries. This paper analyzes such flows driven by pressure in planar as well as circular …

A two-fluid model for Herschel-Bulkley fluid flow through narrow tubes

S Nallapu, G Radhakrishnamacharya - Journal of Applied …, 2016 - 163.13.100.126
ABSTRACT A two-fluid model of Herschel-Bulkley fluid flow through tubes of small
diameters is studied. It is assumed that the core region consists of Herschel-Bulkley fluid and …