Results 11 to 20 of about 2,591 (66)
Three-dimensional homogeneous isotropic turbulence simulations are conducted using moment-based lattice Boltzmann method and the large-eddy simulation based lattice Boltzmann method. for two Taylor's microscale Reynolds number, Reλ = 225 and Reλ = 314. On comparing the results obtained from these two methods, we found that the two methods produced
Muhammad IZHAM +2 more
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Dynamics of Isotropic Homogeneous Turbulence with Linear Forcing Using a Lattice Boltzmann Method
Peer ...
Valiño García, Luis +2 more
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Transport in quenched disorder: light diffusion in strongly heterogeneous turbid media [PDF]
We present a theoretical and experimental study of light transport in disordered media with strongly heterogeneous distribution of scatterers formed via non-scattering regions.
Adolfsson, Erik +5 more
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Direct numerical simulation of diffusion through heterogeneous media can be difficult due to the computational cost of resolving fine-scale heterogeneities.
Carr, Elliot J. +2 more
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Lattice-Boltzmann Method for Geophysical Plastic Flows
We explore possible applications of the Lattice-Boltzmann Method for the simulation of geophysical flows. This fluid solver, while successful in other fields, is still rarely used for geotechnical applications.
C. Ancey +19 more
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Coupled DEM-LBM method for the free-surface simulation of heterogeneous suspensions
The complexity of the interactions between the constituent granular and liquid phases of a suspension requires an adequate treatment of the constituents themselves.
Herrmann, H. J. +3 more
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We develop a numerical method for simulating the dynamics of a droplet immersed in a generic time-dependent velocity gradient field. This approach is grounded on the hybrid coupling between the lattice Boltzmann (LB) method, employed for the flow simulation, and the immersed boundary (IB) method, utilized to couple the droplet with the surrounding ...
Diego Taglienti +2 more
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Large enhancement of the effective second-order nonlinearity in graphene metasurfaces [PDF]
Using a powerful homogenization technique, one- and two-dimensional graphene metasurfaces are homogenized both at the fundamental frequency (FF) and second harmonic (SH).
Panoiu, N. C., Ren, Qun, You, J. W.
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Hydrodynamic forces on steady and oscillating porous particles
We derive new analytical results for the hydrodynamic force exerted on a sinusoidally oscillating porous shell and a sphere of uniform density in the Stokes limit. The coupling between the spherical particle and the solvent is done using the Debye-Bueche-
Ala-Nissila, Tapio +2 more
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Zur Verbesserung von Trennprozessen bezüglich der Effizienz und Selektivität ist es notwendig, das Wissen über das Verhalten von Partikeln in Strömungen zu erweitern. Dies ist insbesondere der Fall für Partikel im Größenbereich um $1\textrm{µm}$, da hier weder die Diffusion, noch Trägheitseffekte die Dynamik dominant bestimmen.
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