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 …

Dissipative particle dynamics simulations in colloid and Interface science: A review

KP Santo, AV Neimark - Advances in colloid and interface science, 2021 - Elsevier
Dissipative particle dynamics (DPD) is one of the most efficient mesoscale coarse-grained
methodologies for modeling soft matter systems. Here, we comprehensively review the …

[HTML][HTML] Perspective: Dissipative particle dynamics

P Espanol, PB Warren - The Journal of chemical physics, 2017 - pubs.aip.org
Dissipative particle dynamics (DPD) belongs to a class of models and computational
algorithms developed to address mesoscale problems in complex fluids and soft matter in …

Everything you always wanted to know about SDPD (but were afraid to ask)

M Ellero, P Español - Applied Mathematics and Mechanics, 2018 - Springer
An overview of the smoothed dissipative particle dynamics (SDPD) method is presented in a
format that tries to quickly answer questions that often arise among users and newcomers. It …

Active-and transfer-learning applied to microscale-macroscale coupling to simulate viscoelastic flows

L Zhao, Z Li, Z Wang, B Caswell, J Ouyang… - Journal of …, 2021 - Elsevier
Active-and transfer-learning are applied to microscale dynamics of polymer flows for the
multiscale discovery of effective constitutive approximations required in viscoelastic flow …

An arbitrary Lagrangian Eulerian smoothed particle hydrodynamics (ALE-SPH) method with a boundary volume fraction formulation for fluid-structure interaction

B Jacob, B Drawert, TM Yi, L Petzold - Engineering analysis with boundary …, 2021 - Elsevier
We present a new weakly-compressible smoothed particle hydrodynamics (SPH) method
capable of modeling non-slip fixed and moving wall boundary conditions. The formulation …

Mesoscopic simulations of inertial drag enhancement and polymer migration in viscoelastic solutions flowing around a confined array of cylinders

DN Simavilla, M Ellero - Journal of Non-Newtonian Fluid Mechanics, 2022 - Elsevier
We study the flow around a periodic array of cylinders using a mesoscopic viscoelastic fluid
that mimics polymeric solutions. We model our fluid employing a novel mesoscopic method …

Non-affine motion and selection of slip coefficient in constitutive modeling of polymeric solutions using a mixed derivative

D Nieto Simavilla, P Español, M Ellero - Journal of Rheology, 2023 - pubs.aip.org
Constitutive models for the dynamics of polymer solutions traditionally rely on closure
relations for the extra stress or related microstructural variables (eg, conformation tensor) …

DPD simulation of the reciprocating translocation behaviour of polymer chain in a microchannel under variable external force

R Zakeri, A Ebrahimi, M Sabouri - Molecular Simulation, 2023 - Taylor & Francis
In this study, an investigation has been carried out regarding the reciprocating translocation
(ie back and forth motion) of a polymer chain in a microchannel. External force is one of the …

Improvement of energy dissipative particle dynamics method to increase accuracy

M Borhani, S Yaghoubi - Journal of Thermal Analysis and Calorimetry, 2021 - Springer
In this article, dissipative particle dynamics with energy conservation eDPD is used for
simulating hydrodynamic behavior and heat transfer of DPD particles in a two-dimensional …