Numerical methods for viscoelastic fluid flows

MA Alves, PJ Oliveira, FT Pinho - Annual Review of Fluid …, 2021 - annualreviews.org
Complex fluids exist in nature and are continually engineered for specific applications
involving the addition of macromolecules to a solvent, among other means. This imparts …

Pore‐scale flow characterization of polymer solutions in microfluidic porous media

CA Browne, A Shih, SS Datta - Small, 2020 - Wiley Online Library
Polymer solutions are frequently used in enhanced oil recovery and groundwater
remediation to improve the recovery of trapped nonaqueous fluids. However, applications …

Perspectives on viscoelastic flow instabilities and elastic turbulence

SS Datta, AM Ardekani, PE Arratia, AN Beris… - Physical Review …, 2022 - APS
Viscoelastic fluids are a common subclass of rheologically complex materials that are
encountered in diverse fields from biology to polymer processing. Often the flows of …

Modeling of microflow during viscoelastic polymer flooding in heterogenous reservoirs of Daqing Oilfield

H Zhong, Y He, E Yang, Y Bi, T Yang - Journal of Petroleum Science and …, 2022 - Elsevier
Viscoelastic polymer flooding has been extensively used in oilfield development as an
enhanced oil recovery method. Understanding the microflow mechanism is necessary to …

[图书][B] Bubbles, drops, and particles in non-Newtonian fluids

RP Chhabra - 2006 - taylorfrancis.com
Bubbles, Drops, and Particles in Non-Newtonian Fluids, Second Edition continues to
provide thorough coverage of the scientific foundations and the latest advances in particle …

Time-dependent simulation of viscoelastic flows at high Weissenberg number using the log-conformation representation

R Fattal, R Kupferman - Journal of Non-Newtonian Fluid Mechanics, 2005 - Elsevier
We present a second-order finite-difference scheme for viscoelastic flows based on a recent
reformulation of the constitutive laws as equations for the matrix logarithm of the …

Understanding viscoelastic flow instabilities: Oldroyd-B and beyond

HAC Sánchez, MR Jovanović, S Kumar… - Journal of Non …, 2022 - Elsevier
The Oldroyd-B model has been used extensively to predict a host of instabilities in shearing
flows of viscoelastic fluids, often realized experimentally using polymer solutions. The …

An immersed boundary-lattice Boltzmann method for fluid-structure interaction problems involving viscoelastic fluids and complex geometries

J Ma, Z Wang, J Young, JCS Lai, Y Sui… - Journal of Computational …, 2020 - Elsevier
An immersed boundary-lattice Boltzmann method (IB-LBM) for fluid-structure interaction
(FSI) problems involving viscoelastic fluids and complex geometries is presented in this …

[HTML][HTML] Computational interfacial rheology

NO Jaensson, PD Anderson, J Vermant - Journal of Non-Newtonian Fluid …, 2021 - Elsevier
Fluid–fluid interfaces, laden with polymers, particles or other surface-active moieties, often
show a rheologically complex response to deformations, in particular when strong lateral …

Single line particle focusing induced by viscoelasticity of the suspending liquid: theory, experiments and simulations to design a micropipe flow-focuser

G D'Avino, G Romeo, MM Villone, F Greco, PA Netti… - Lab on a Chip, 2012 - pubs.rsc.org
We perform 3D numerical simulations, heuristic modeling and microfluidic experiments to
demonstrate, for the first time, the presence of a bistability scenario for transversal migration …