Results 11 to 20 of about 33,543 (232)

Vesicles in a Poiseuille flow [PDF]

open access: yesPhysical Review Letters, 2008
Vesicle dynamics in unbounded Poiseuille flow is analyzed using a small-deformation theory. Our analytical results quantitatively describe vesicle migration and provide new physical insights.
A. R. Pries   +3 more
core   +6 more sources

Turbulent plane Poiseuille flow [PDF]

open access: yesThe European Physical Journal Plus, 2021
The ultimate goal of a sound theory of turbulence in fluids is to close in a rational way the Reynolds equations, namely to express the time averaged turbulent stress tensor as a function of the time averaged velocity field. This closure problem is a deep and unsolved problem of statistical physics whose solution requires to go beyond the assumption of
Yves Pomeau, Martine Le Berre
openaire   +2 more sources

Internal energy in compressible Poiseuille flow [PDF]

open access: yesPhysical Review E, 2021
17 pages, 9 ...
Konrad Gizynski   +5 more
openaire   +4 more sources

Inhomogeneous Poiseuille flow

open access: yesVestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika, 2022
The paper presents an investigation of the isothermal steady flow of a viscous incompressible fluid in an extended flat layer using hydrodynamic equations. The bottom of the layer under consideration is limited by a stationary solid hydrophilic surface.
Natal’ya V. Burmasheva   +2 more
openaire   +1 more source

Poiseuille flow in curved spaces [PDF]

open access: yesPhysical Review E, 2016
We investigate Poiseuille channel flow through intrinsically curved media, equipped with localized metric perturbations. To this end, we study the flux of a fluid driven through the curved channel in dependence of the spatial deformation, characterized by the parameters of the metric perturbations (amplitude, range and density).
Debus JD   +3 more
openaire   +4 more sources

Heterodyne speckle velocimetry of Poiseuille flow [PDF]

open access: yesJournal of Applied Physics, 2007
We review the technique named heterodyne speckle velocimetry and present two applications for testing the method with a fluid moving under the conditions of Poiseuille flow. The fluid was seeded with small tracking particles (diameter 300 nm) and fluxed between the two parallel planes of a cell with constant or variable cross section. In the first case
M. D. ALAIMO   +3 more
openaire   +2 more sources

Vorticity evolution in perturbed Poiseuille flow [PDF]

open access: yesTheoretical and Applied Mechanics, 2013
We consider numerical simulation of temporal hydrodynamic instability with finite amplitude perturbations in plane incompressible Poiseuille flow. Two dimensional Navier Stokes equations have been used and reduced to vorticity-stream function ...
Jovanović Miloš M.
doaj   +1 more source

Solving the Boltzmann equation deterministically by the fast spectral method : application to gas microflows [PDF]

open access: yes, 2014
Based on the fast spectral approximation to the Boltzmann collision operator, we present an accurate and efficient deterministic numerical method for solving the Boltzmann equation.
Reese, Jason M., Wu, Lei, Zhang, Yonghao
core   +1 more source

Drag flow analysis of Oldroyd eight constant fluid

open access: yesAlexandria Engineering Journal, 2016
This article presents the steady drag flow problems. The incompressible Oldroyd eight constant fluid flow is considered between two infinite parallel plates.
A.M. Siddiqui   +3 more
doaj   +1 more source

Steady state non-Newtonian flow with strain rate dependent viscosity in domains with cylindrical outlets to infinity

open access: yesNonlinear Analysis, 2021
The paper deals with a stationary non-Newtonian flow of a viscous fluid in unbounded domains with cylindrical outlets to infinity. The viscosity is assumed to be smoothly dependent on the gradient of the velocity.
Grigory Panasenko   +2 more
doaj   +1 more source

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