Double-diffusive mixed convection in rectangular cavities filled with non-Newtonian fluids

Y Tizakast, M Kaddiri, M Lamsaadi - International Journal of Mechanical …, 2021 - Elsevier
The present study investigates numerically and analytically double-diffusive mixed
convection in a closed rectangular cavity filled with non-Newtonian power-law fluid and …

[HTML][HTML] Lid-driven cavity flow of viscoelastic liquids

RG Sousa, RJ Poole, AM Afonso, FT Pinho… - Journal of Non …, 2016 - Elsevier
The lid-driven cavity flow is a well-known benchmark problem for the validation of new
numerical methods and techniques. In experimental and numerical studies with viscoelastic …

Numerical simulation of the viscoelastic flow in a three-dimensional lid-driven cavity using the log-conformation reformulation in OpenFOAM®

F Habla, MW Tan, J Haßlberger… - Journal of Non-Newtonian …, 2014 - Elsevier
In this work we implement the log-conformation reformulation for viscoelastic constitutive
equations as proposed by Fattal and Kupferman (2004) in the open-source CFD-software …

A comparison of stabilisation approaches for finite-volume simulation of viscoelastic fluid flow

X Chen, H Marschall, M Schäfer… - International Journal of …, 2013 - Taylor & Francis
In this work we compare different stabilisation approaches currently used in the simulation of
viscoelastic fluid flow. These approaches are: the both-sides diffusion, the positive …

A numerical approach for non-Newtonian two-phase flows using a conservative level-set method

A Amani, N Balcázar, A Naseri, J Rigola - Chemical Engineering Journal, 2020 - Elsevier
A finite-volume based conservative level-set method is presented to numerically solve the
non-Newtonian multiphase flow problems. One set of governing equations is written for the …

Numerical simulation of blood flow in abdominal aortic aneurysms: Effects of blood shear-thinning and viscoelastic properties

A Elhanafy, A Guaily, A Elsaid - Mathematics and Computers in Simulation, 2019 - Elsevier
In this study numerical simulation of blood flow in abdominal aortic aneurysms is presented.
The novelty in this study is the consideration of the blood viscoelastic properties to account …

First, second and third order fractional step methods for the three-field viscoelastic flow problem

E Castillo, R Codina - Journal of Computational Physics, 2015 - Elsevier
In this paper, three different fractional step methods are designed for the three-field
viscoelastic flow problem, whose variables are velocity, pressure and elastic stress. The …

Lattice Boltzmann method for the simulation of viscoelastic fluid flows over a large range of Weissenberg numbers

J Su, J Ouyang, X Wang, B Yang, W Zhou - Journal of Non-Newtonian Fluid …, 2013 - Elsevier
A novel numerical scheme for the simulation of viscoelastic fluid flows based on the lattice
Boltzmann method is presented over a large range of Weissenberg numbers. In this method …

A three-field local projection stabilized formulation for computations of Oldroyd-B viscoelastic fluid flows

J Venkatesan, S Ganesan - Journal of Non-Newtonian Fluid Mechanics, 2017 - Elsevier
A new three-field formulation based on the Local Projection Stabilization (LPS) is developed
for computations of the coupled Navier–Stokes and Oldroyd-B viscoelastic constitutive …

[HTML][HTML] Viscoelastic flows of a lid-driven cavity using spectral element methods

D Fenton, PJ Bowen, E De Angelis - Journal of Non-Newtonian Fluid …, 2024 - Elsevier
The performance of a spectral element method in the DEVSS-G formulation for the solution
of non-Newtonian flows is assessed by means of a systematic analysis of the benchmark lid …