On bounded approximations of periodicity for computational homogenization of Stokes flow in porous media
Sign Up to like & getrecommendations! Published in 2017 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5281
Abstract: By separation of scales and the homogenization of a flow through porous media, a two-scale problem arises where a Darcy-type flow is present on the macroscale and a Stokes flow on the subscale. In this… read more here.
Keywords: periodicity; flow porous; bounded approximations; homogenization ... See more keywords
The method of fundamental solutions for the Stokes flow with the subdomain technique
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Analysis with Boundary Elements"
DOI: 10.1016/j.enganabound.2021.03.020
Abstract: Abstract The collocation version of the Method of Fundamental Solutions (MFS) with subdomains is introduced in the present work for the solution of the 2D Stokes flow in backward-facing-step geometry, including Dirichlet and Neumann boundary… read more here.
Keywords: subdomain technique; fundamental solutions; method fundamental; technique ... See more keywords
Incipient motion of a non-cohesive particle under Stokes flow conditions
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2017.09.015
Abstract: Abstract Erosion and deposition of sediments in the presence of shearing flows are two phenomena commonly encountered in natural, biological and industrial processes. In determining the critical conditions for the initiation of motion (onset of… read more here.
Keywords: motion; particle; non cohesive; flow conditions ... See more keywords
Stokes flow of incompressible liquid through a conical diffuser with partial slip boundary condition
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2025.10874
Abstract: Abstract For the first time, an analytical solution has been derived for Stokes flow through a conical diffuser under the condition of partial slip. Recurrent relations are obtained that allow determination of the velocity, pressure… read more here.
Keywords: slip; stokes flow; conical diffuser; solution ... See more keywords
Stokes flow around an obstacle in viscous two-dimensional electron liquid
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-64807-6
Abstract: The electronic analog of the Poiseuille flow is the transport in a narrow channel with disordered edges that scatter electrons in a diffuse way. In the hydrodynamic regime, the resistivity decreases with temperature, referred to… read more here.
Keywords: viscous two; around obstacle; two dimensional; obstacle viscous ... See more keywords
Variational approach for Stokes flow through a two-dimensional non-uniform channel
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DOI: 10.1038/s41598-024-66500-4
Abstract: A variational approach is proposed to study the Stokes flow in a two-dimensional non-uniform channel. By using the stationarity of the Lagrangian, the Euler-Lagrange equations are established which leads to a simple set of ordinary… read more here.
Keywords: flow two; stokes flow; variational approach; two dimensional ... See more keywords
The singular hydrodynamic interactions between two spheres in Stokes flow
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Fluids"
DOI: 10.1063/5.0009053
Abstract: We study exact solutions for the slow viscous flow of an infinite liquid caused by two rigid spheres approaching each either along or parallel to their line of centres, valid at all separations. This goes… read more here.
Keywords: stokes flow; hydrodynamic interactions; singular hydrodynamic; interactions two ... See more keywords
From bead to rod: Comparison of theories by measuring translational drag coefficients of micron-sized magnetic bead-chains in Stokes flow
Sign Up to like & getrecommendations! Published in 2017 at "PLoS ONE"
DOI: 10.1371/journal.pone.0188015
Abstract: Frictional drag force on an object in Stokes flow follows a linear relationship with the velocity of translation and a translational drag coefficient. This drag coefficient is related to the size, shape, and orientation of… read more here.
Keywords: drag coefficients; drag; bead; stokes flow ... See more keywords
Oscillating Magnetohydrodynamic Stokes Flow between Porous Plates with Spatiotemporally Periodic Reabsorption
Sign Up to like & getrecommendations! Published in 2021 at "Fluids"
DOI: 10.3390/fluids6040156
Abstract: The study addresses the oscillating magnetohydrodynamic (MHD) Stokes flow between two parallel plates with periodic reabsorption both spatially and temporally. Two cases are distinguished by applying either (1) transverse or (2) parallel external magnetic field.… read more here.
Keywords: flow porous; oscillating magnetohydrodynamic; mhd stokes; periodic reabsorption ... See more keywords
The Resistance of an Arbitrary Body in Confined Unsteady Stokes Flow
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DOI: 10.3390/fluids9110260
Abstract: In this article, we address resistance forces and torques acting onto a body with arbitrary shape moving in an unsteady Stokes flow. We start analyzing the functional form of the expressions for forces and torques,… read more here.
Keywords: resistance; stokes flow; forces torques; geometry ... See more keywords
On the Analytical Solution of the Kuwabara-Type Particle-in-Cell Model for the Non-Axisymmetric Spheroidal Stokes Flow via the Papkovich-Neuber Representation
Sign Up to like & getrecommendations! Published in 2022 at "Symmetry"
DOI: 10.3390/sym14010170
Abstract: Modern engineering technology often involves the physical application of heat and mass transfer. These processes are associated with the creeping motion of a relatively homogeneous swarm of small particles, where the spheroidal geometry represents the… read more here.
Keywords: cell model; stokes flow; particle cell; geometry ... See more keywords