Anisotropic particles in turbulence

GA Voth, A Soldati - Annual Review of Fluid Mechanics, 2017 - annualreviews.org
Anisotropic particles are common in many industrial and natural turbulent flows. When these
particles are small and neutrally buoyant, they follow Lagrangian trajectories while …

Fluid mechanics of papermaking

F Lundell, LD Söderberg… - Annual Review of Fluid …, 2011 - annualreviews.org
Papermaking is to a large extent a multiphase flow process in which the structure of the
material and many of the relevant properties of the final product are determined by the …

Orientation, distribution, and deposition of elongated, inertial fibers in turbulent channel flow

C Marchioli, M Fantoni, A Soldati - Physics of fluids, 2010 - pubs.aip.org
In this paper, the dispersion of rigid, highly elongated fibers in a turbulent channel flow is
investigated. Fibers are treated as prolate ellipsoidal particles which move according to their …

Rotation rate of rods in turbulent fluid flow

S Parsa, E Calzavarini, F Toschi, GA Voth - Physical review letters, 2012 - APS
The rotational dynamics of anisotropic particles advected in a turbulent fluid flow are
important in many industrial and natural settings. Particle rotations are controlled by small …

Orientation statistics and settling velocity of ellipsoids in decaying turbulence

C Siewert, RPJ Kunnen, M Meinke, W Schröder - Atmospheric research, 2014 - Elsevier
Motivated by applications in technology as well as in other disciplines where the motion of
particles in a turbulent flow field is important, the orientation and settling velocity of …

On the Orientation of Ellipsoidal Particles in Turbulent Shear Flow

PH Mortensen, HI Andersson… - … on Turbulence and …, 2007 - dl.begellhouse.com
Direct numerical simulation (DNS) of small prolate ellipsoidal particles suspended in a
turbulent channel flow is reported. The coupling between the fluid and the particles is one …

Flow of pulp fibre suspension and slurries: A review

H Cui, JR Grace - International Journal of Multiphase Flow, 2007 - Elsevier
This paper reviews recent experimental and modeling work on biomass multiphase flow of
suspensions and slurries. Problems associated with fibre flows (eg, fibre flocculation …

Simultaneous flow and particle measurements for multiphase flows in hydraulic engineering: A review and synthesis of current state

S Seyfi, S Karimpour, R Balachandar - Flow Measurement and …, 2024 - Elsevier
While multiphase flows are abundant in both natural environments and engineering
applications, their analysis and quantification present challenges. In particular …

Long non-axisymmetric fibres in turbulent channel flow

M Alipour, M De Paoli, S Ghaemi… - Journal of Fluid …, 2021 - cambridge.org
In this work, we investigate the dynamics of long non-axisymmetric fibres in turbulent
channel flow. The experimental facility is the TU Wien Turbulent Water Channel, consisting …

Heavy ellipsoids in creeping shear flow: transitions of the particle rotation rate and orbit shape

F Lundell, A Carlsson - Physical Review E—Statistical, Nonlinear, and Soft …, 2010 - APS
The motion of an inertial ellipsoid in a creeping linear shear flow of a Newtonian fluid is
studied numerically. This constitutes a fundamental system that is used as a basis for …