Effects of nanopore geometry on confined water flow: A view of lattice Boltzmann simulation

W Zhao, C Jia, T Zhang, L Jiang, X Li, Z Jiang… - Chemical Engineering …, 2021 - Elsevier
Water flow in nanoscale channel is demonstrated to be affected by the robust water-wall
interactions, including that the flow significantly deviates from the conventional continuum …

Cessation of viscoplastic Poiseuille flow with wall slip

Y Damianou, M Philippou, G Kaoullas… - Journal of Non …, 2014 - Elsevier
We solve numerically the cessation of axisymmetric Poiseuille flow of a Herschel–Bulkley
fluid under the assumption that slip occurs along the wall. The Papanastasiou regularization …

Theoretical study of Oldroyd-B visco-elastic fluid flow through curved pipes with slip effects in polymer flow processing

M Norouzi, M Davoodi, O Anwar Bég… - International Journal of …, 2018 - Springer
The characteristics of the flow field of both viscous and viscoelastic fluids passing through a
curved pipe with a Navier slip boundary condition have been investigated analytically in the …

Oscillatory flow of Maxwell fluid in a tube of isosceles right triangular cross section

X Sun, S Wang, M Zhao - Physics of Fluids, 2019 - pubs.aip.org
In the present study, the oscillatory flow of a Maxwell fluid in a long tube of isosceles right
triangular cross section is considered. The analytical expressions for the velocity and phase …

Newtonian Poiseuille flow in ducts of annular-sector cross-sections with Navier slip

S Kyritsi-Yiallourou, GC Georgiou - European Journal of Mechanics-B …, 2018 - Elsevier
Abstract We consider the Newtonian Poiseuille flow in a duct the cross section of which is
either a circular or an annular sector assuming that Navier slip occurs either along both the …

Viscoplastic Couette flow in the presence of wall slip with non-zero slip yield stress

Y Damianou, P Panaseti, GC Georgiou - Materials, 2019 - mdpi.com
The steady-state Couette flow of a yield-stress material obeying the Bingham-plastic
constitutive equation is analyzed assuming that slip occurs when the wall shear stress …

Variational approach for the flow of Ree–Eyring and Casson fluids in pipes

T Sochi - International Journal of Modeling, Simulation, and …, 2016 - World Scientific
The flow of Ree–Eyring and Casson non-Newtonian fluids is investigated using a variational
principle to optimize the total stress. The variationally obtained solutions are compared to …

Cessation of Newtonian circular and plane Couette flows with wall slip and non-zero slip yield stress

M Philippou, Y Damianou, X Miscouridou… - Meccanica, 2017 - Springer
We solve analytically the cessation flows of a Newtonian fluid in circular and plane Couette
geometries assuming that wall slip occurs provided that the wall shear stress exceeds a …

Spreading of lava as a non-Newtonian fluid in the conditions of partial slip on the underlying surface

EA Vedeneeva - Fluid Dynamics, 2021 - Springer
The effect of the boundary condition imposed on the underlying surface on the propagation
of lava flows is studied in the case in which the non-Newtonian properties of the medium …

Numerical study of unsteady pipe flow of an elastoviscoplastic fluid

M Moyers-González, C Castelain… - Journal of Non-Newtonian …, 2022 - Elsevier
In this paper we investigate, numerically, unsteady Poiseuille flow of an elastoviscoplastic
fluid. The material is described by the rheological model by Putz and Burghelea (2009). The …