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Método del Conjunto de Nivel×Simulación de Grandes Remolinos×
CampoDinámica de fluidosDinámica de fluidos
FamiliaProcess / pipelineProcess / pipeline
Año de origen19881963
Autor originalStanley OsherJoseph Smagorinsky
TipoImplicit interface tracking methodScale-resolving turbulence simulation
Fuente seminalOsher, S., & Sethian, J. A. (1988). Fronts propagating with curvature-dependent speed: algorithms based on Hamilton-Jacobi formulations. Journal of Computational Physics, 79(1), 12-49. DOI ↗Smagorinsky, J. (1963). General circulation experiments with the primitive equations: I. The basic experiment. Monthly Weather Review, 91(3), 99-164. DOI ↗
AliasLevel-set, LSM, signed distance methodLES, subgrid-scale modeling
Relacionados55
ResumenThe Level Set Method is an implicit interface tracking technique introduced by Osher and Sethian in 1988 for moving boundary problems and multiphase flows. Rather than explicitly tracking the interface, level sets represent it as the zero level set (contour) of a signed distance function φ. This approach elegantly handles topological changes, naturally computes interface curvature and normals, and integrates well with Eulerian solvers. Level sets have become essential for image processing, shape optimization, and interface-dominated fluid dynamics problems.Large 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.
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ScholarGateComparar métodos: Level Set Method · Large Eddy Simulation. Recuperado el 2026-06-15 de https://scholargate.app/es/compare