Anisotropic particles in turbulence
Anisotropic particles are common in many industrial and natural turbulent flows. When these
particles are small and neutrally buoyant, they follow Lagrangian trajectories while …
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 …
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 …
investigated. Fibers are treated as prolate ellipsoidal particles which move according to their …
On the motion of non-spherical particles at high Reynolds number
M Mandø, L Rosendahl - Powder Technology, 2010 - Elsevier
This paper contains a critical review of available methodology for dealing with the motion of
non-spherical particles at higher Reynolds numbers in the Eulerian–Lagrangian …
non-spherical particles at higher Reynolds numbers in the Eulerian–Lagrangian …
Dynamics of prolate ellipsoidal particles in a turbulent channel flow
PH Mortensen, HI Andersson, JJJ Gillissen… - Physics of …, 2008 - pubs.aip.org
The dynamical behavior of tiny elongated particles in a directly simulated turbulent flow field
is investigated. The ellipsoidal particles are affected both by inertia and hydrodynamic forces …
is investigated. The ellipsoidal particles are affected both by inertia and hydrodynamic forces …
Turbulence modulation and drag reduction by spherical particles
This letter reports on the pronounced turbulence modulations and the accompanying drag
reduction observed in a two-way coupled simulation of particle-laden channel flow. The …
reduction observed in a two-way coupled simulation of particle-laden channel flow. The …
Drag reduction in turbulent channel flow laden with finite-size oblate spheroids
We study suspensions of oblate rigid particles in a viscous fluid for different values of the
particle volume fractions. Direct numerical simulations have been performed using a direct …
particle volume fractions. Direct numerical simulations have been performed using a direct …
Simulation of finite-size fibers in turbulent channel flows
The dynamical behavior of almost neutrally buoyant finite-size rigid fibers or rods in turbulent
channel flow is studied by direct numerical simulations. The time evolution of the fiber …
channel flow is studied by direct numerical simulations. The time evolution of the fiber …
On the solidity parameter in canopy flows
A Monti, S Nicholas, M Omidyeganeh… - Journal of Fluid …, 2022 - cambridge.org
We have performed high-fidelity simulations of turbulent open-channel flows over
submerged rigid canopies made of cylindrical filaments of fixed length corresponds to the …
submerged rigid canopies made of cylindrical filaments of fixed length corresponds to the …
Asymptotic fiber orientation states of the quadratically closed Folgar–Tucker equation and a subsequent closure improvement
Anisotropic fiber-reinforced composites are used in lightweight construction, which is of
great industrial relevance. During mold filling of fiber suspensions, the microstructural …
great industrial relevance. During mold filling of fiber suspensions, the microstructural …