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Krahasoni metodat

Shqyrtoni metodat e zgjedhura krah për krah; rreshtat që ndryshojnë janë të theksuar.

Simulimi me Vërtikë të Madh×Metoda Boltzmann në rrjetë×
FushaDinamika e fluideveDinamika e fluideve
FamiljaProcess / pipelineProcess / pipeline
Viti i origjinës19631988
KrijuesiJoseph SmagorinskyGianluigi Zanetti
LlojiScale-resolving turbulence simulationKinetic theory-based simulation method
Burimi themeluesSmagorinsky, J. (1963). General circulation experiments with the primitive equations: I. The basic experiment. Monthly Weather Review, 91(3), 99-164. DOI ↗McNamara, G. R., & Zanetti, G. (1988). Use of the Boltzmann equation to simulate lattice-gas automata. Physical Review Letters, 61(20), 2332-2335. DOI ↗
Emërtime të tjeraLES, subgrid-scale modelingLBM, lattice gas automata
Të lidhura55
PërmbledhjaLarge Eddy Simulation (LES) is a turbulence modeling technique that explicitly resolves large-scale turbulent eddies while modeling small-scale subgrid-scale (SGS) motions. Introduced by Joseph Smagorinsky in 1963, LES represents a middle ground between Reynolds-Averaged Navier-Stokes (RANS) and Direct Numerical Simulation (DNS). By capturing the energy-containing scales of turbulence, LES provides superior accuracy for transient flows and complex geometries at computational costs significantly lower than DNS.The Lattice Boltzmann Method (LBM) is a kinetic theory-based computational approach to fluid dynamics that discretizes the Boltzmann equation on a lattice grid. Developed by McNamara and Zanetti in 1988, LBM computes fluid behavior by tracking the distribution of particle velocities at discrete lattice nodes rather than solving the Navier-Stokes equations directly. This method naturally incorporates complex physics (turbulence, multiphase flows, porous media) and is highly parallelizable, making it increasingly popular for modern computational platforms.
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ScholarGateKrahasoni metodat: Large Eddy Simulation · Lattice Boltzmann Method. Marrë më 2026-06-17 nga https://scholargate.app/sq/compare