Particle-laden turbulence: progress and perspectives
This review is motivated by the fast progress in our understanding of the physics of particle-
laden turbulence in the last decade, partly due to the tremendous advances of measurement …
laden turbulence in the last decade, partly due to the tremendous advances of measurement …
Two mechanisms of modulation of very-large-scale motions by inertial particles in open channel flow
G Wang, DH Richter - Journal of Fluid Mechanics, 2019 - cambridge.org
Very-large-scale motions (VLSMs) and large-scale motions (LSMs) coexist at moderate
Reynolds numbers in a very long open channel flow. Direct numerical simulations two-way …
Reynolds numbers in a very long open channel flow. Direct numerical simulations two-way …
Particle-laden Taylor–Couette flows: higher-order transitions and evidence for azimuthally localized wavy vortices
A Dash, A Anantharaman, C Poelma - Journal of Fluid Mechanics, 2020 - cambridge.org
We extend upon the known flow transitions in neutrally buoyant particle-laden Taylor–
Couette flows by accessing higher suspension Reynolds numbers is non-trivially …
Couette flows by accessing higher suspension Reynolds numbers is non-trivially …
Turbulence modulation in channel flow of finite-size spheroidal particles
MN Ardekani, L Brandt - Journal of Fluid Mechanics, 2019 - cambridge.org
Finite-size particles modulate wall-bounded turbulence, leading, for the case of spherical
particles, to increased drag also owing to the formation of a particle wall layer. Here, we …
particles, to increased drag also owing to the formation of a particle wall layer. Here, we …
Modulation of the turbulence regeneration cycle by inertial particles in planar Couette flow
G Wang, DH Richter - Journal of Fluid Mechanics, 2019 - cambridge.org
Two-way coupled direct numerical simulations are used to investigate the effects of inertial
particles on self-sustained, turbulent coherent structures (ie the so-called regeneration …
particles on self-sustained, turbulent coherent structures (ie the so-called regeneration …
Experimental study of negatively buoyant finite-size particles in a turbulent boundary layer up to dense regimes
We experimentally investigate the two-phase interplay in an open-channel turbulent
boundary layer laden with finite-size particles at global volume fractions between 4 and …
boundary layer laden with finite-size particles at global volume fractions between 4 and …
Effect of particle density in turbulent channel flows with resolved oblate spheroids
A Eshghinejadfard, SA Hosseini, D Thévenin - Computers & Fluids, 2019 - Elsevier
The present paper studies the effect of particle density in a turbulent channel flow laden with
resolved oblate spheroids at a frictional Reynolds number of Re τ= 180. Direct numerical …
resolved oblate spheroids at a frictional Reynolds number of Re τ= 180. Direct numerical …
Finite-size inertial spherical particles in turbulence
A Chiarini, ME Rosti - Journal of Fluid Mechanics, 2024 - cambridge.org
We investigate by direct numerical simulations the fluid–solid interaction of non-dilute
suspensions of spherical particles moving in triperiodic turbulence, at the relatively large …
suspensions of spherical particles moving in triperiodic turbulence, at the relatively large …
Dilute suspension of neutrally buoyant particles in viscoelastic turbulent channel flow
A Esteghamatian, TA Zaki - Journal of Fluid Mechanics, 2019 - cambridge.org
Direct numerical simulations of viscoelastic turbulent channel flow laden with neutrally
buoyant spherical particles are performed. Two FENE-P viscoelastic and one Newtonian …
buoyant spherical particles are performed. Two FENE-P viscoelastic and one Newtonian …
Transport of finite-size particles in a turbulent Couette flow: the effect of particle shape and inertia
The transport of finite-size particles in a turbulent plane Couette flow has been studied by
particle-resolved numerical simulations based on the Force Coupling Method. The influence …
particle-resolved numerical simulations based on the Force Coupling Method. The influence …