[HTML][HTML] Direct numerical simulation of moderate-Reynolds-number flow past arrays of rotating spheres

Q Zhou, LS Fan - Physics of Fluids, 2015 - pubs.aip.org
Direct numerical simulations with an immersed boundary-lattice Boltzmann method are used
to investigate the effects of particle rotation on flows past random arrays of mono-disperse …

Direct numerical simulation of low-Reynolds-number flow past arrays of rotating spheres

Q Zhou, LS Fan - Journal of Fluid Mechanics, 2015 - cambridge.org
Immersed boundary-lattice Boltzmann simulations are used to examine the effects of particle
rotation, at low particle Reynolds numbers, on flows in ordered and random arrays of mono …

Effects of granular temperature on inter-phase drag in gas-solid flows

Z Huang, H Wang, Q Zhou, T Li - Powder technology, 2017 - Elsevier
Direct numerical simulations with a second-order immersed boundary-lattice Boltzmann
method are used to investigate the effect of particle fluctuation on flows in fixed random …

Effects of curvature and vorticity in rotating flows on hydrodynamic forces acting on a sphere

T Fukada, S Takeuchi, T Kajishima - International journal of multiphase flow, 2014 - Elsevier
The angular velocity and the lift force on a spherical particle in rotating flows are studied by
numerical simulation to investigate the effects of the curvature of the streamlines and the …

Effect of fluid and particle inertia on the rotation of an oblate spheroidal particle suspended in linear shear flow

T Rosén, M Do-Quang, CK Aidun, F Lundell - Physical Review E, 2015 - APS
This work describes the inertial effects on the rotational behavior of an oblate spheroidal
particle confined between two parallel opposite moving walls, which generate a linear shear …

Lift force on rotating sphere at low Reynolds numbers and high rotational speeds

Y Changfu, Q Haiying, X Xuchang - Acta Mechanica Sinica, 2003 - Springer
The lift force on an isolated rotating sphere in a uniform flow was investigated by means of a
three-dimensional numerical simulation for low Reynolds numbers (based on the sphere …

Lattice Boltzmann simulations of low-Reynolds-number flows past fluidized spheres: effect of inhomogeneities on the drag force

GJ Rubinstein, A Ozel, X Yin, JJ Derksen… - Journal of Fluid …, 2017 - cambridge.org
The formation of inhomogeneities within fluidized beds, both in terms of the particle
configurations and flow structures, have a pronounced effect on the interaction force …

Drag and lift forces on particles in a rotating flow

JJ Bluemink, D Lohse, A Prosperetti… - Journal of fluid …, 2010 - cambridge.org
A freely rotating sphere in a solid-body rotating flow is experimentally investigated. When the
sphere is buoyant, it reaches an equilibrium position from which drag and lift coefficients are …

Motion of spheroid particles in shear flow with inertia

W Mao, A Alexeev - Journal of fluid mechanics, 2014 - cambridge.org
In this article, we investigate the motion of a solid spheroid particle in a simple shear flow.
Using a lattice Boltzmann method, we examine individual effects of fluid inertia and particle …

Drag and lift forces on a rotating sphere in a linear shear flow

R Kurose, S Komori - Journal of fluid mechanics, 1999 - cambridge.org
The drag and lift forces acting on a rotating rigid sphere in a homogeneous linear shear flow
are numerically studied by means of a three-dimensional numerical simulation. The effects …