The effects of activation energy and thermophoretic diffusion of nanoparticles on steady micropolar fluid along with Brownian motion

Z Sabir, A Ayub, JLG Guirao, S Bhatti… - Advances in Materials …, 2020 - Wiley Online Library
The present study is related to the effects of activation energy and thermophoretic diffusion
on steady micropolar fluid along with Brownian motion. The activation energy and thermal …

Wet granular materials

N Mitarai, F Nori - Advances in physics, 2006 - Taylor & Francis
Most studies on granular physics have focused on dry granular media, with no liquids
between the grains. However, in geology and many real world applications (eg food …

Interaction between two rigid spheres moving in a micropolar fluid with slip surfaces

HH Sherief, MS Faltas, S El-Sapa - Journal of Molecular Liquids, 2019 - Elsevier
The quasi-steady translating motion of two rigid spheres immersed in an incompressible
micropolar fluid with slip surfaces is studied. The two rigid spheres are of distinct radii …

Axisymmetric creeping motion caused by a spherical particle in a micropolar fluid within a nonconcentric spherical cavity

HH Sherief, MS Faltas, S El-Sapa - European Journal of Mechanics-B …, 2019 - Elsevier
The problems of the quasisteady translation and steady rotation of a solid spherical particle
located at a non-concentric position of a spherical cavity filled with an incompressible …

A numerical study of granular shear flows of rod-like particles using the discrete element method

Y Guo, C Wassgren, W Ketterhagen… - Journal of fluid …, 2012 - cambridge.org
The effect of particle aspect ratio and surface geometry on granular flows is assessed by
performing numerical simulations of rod-like particles in simple shear flows using the …

Mobilities of two spherical particles immersed in a magneto-micropolar fluid

S El-Sapa, MS Faltas - Physics of Fluids, 2022 - pubs.aip.org
In this article, we consider the slow quasi-steady translational motion of two spherical
particles immersed in an unbounded magneto-micropolar fluid. The micropolar fluid is …

[图书][B] Granular physics

A Mehta - 2007 - books.google.com
The field of granular physics has burgeoned since its development in the late 1980s, when
physicists first began to use statistical mechanics to study granular media. They are …

Numerical tests of constitutive laws for dense granular flows

G Lois, A Lemaître, JM Carlson - … Review E—Statistical, Nonlinear, and Soft …, 2005 - APS
We numerically and theoretically study the macroscopic properties of dense, sheared
granular materials. In this process we first consider an invariance in Newton's equations …

Axisymmetric motion of a solid particle embedded in a Brinkman micropolar fluid in the presence of a plane wall

MS Faltas, EA Ashmawy, H Hossam - Physics of Fluids, 2023 - pubs.aip.org
The axisymmetric motion of a solid spherical particle embedded in a hydrogel medium in the
presence of a planar wall surface is investigated semi-analytically. The hydrogel medium is …

Reynolds number effect of the turbulent micropolar channel flow

G Sofiadis, I Sarris - Physics of Fluids, 2022 - pubs.aip.org
The turbulent regime of non-Newtonian flows presents a particular interest as flow behavior
is directly affected by the internal microstructure type of the fluid. Differences in the dispersed …