Generating a three-dimensional mesh for finite element analysis

   
   

A method for generating a three-dimensional mesh for a structure to be subjected to three-dimensional structural finite element analysis entails the steps of providing a triangulation of the surface of said structure, providing a master mesh encompassing said structure, processing, by performing at least one of the steps of cutting and remeshing, at least those elements of the master mesh that are intersected by said triangulation such that the elements internal to said structure correspond to elements of said three-dimensional mesh each having a first predetermined topological property, and discarding elements of the master mesh external to said structure. The three-dimensional meshes are generated in a fully or at least partially automated fashion. The generated three-dimensional meshes have good properties for the subsequent finite element calculations.

Un método para generar un acoplamiento tridimensional para que una estructura sea sujetada al análisis finito estructural tridimensional del elemento exige los pasos de proporcionar una triangulación de la superficie de la estructura dicha, proporcionando una estructura dicha que abarca del acoplamiento principal, procesando, realizando por lo menos uno de los pasos del corte y remeshing, por lo menos esos elementos del acoplamiento principal que sean intersecados por la triangulación dicha tales que los elementos internos a la estructura dicha corresponden a los elementos del acoplamiento tridimensional dicho cada uno que tiene una característica topológica primero predeterminada, y desechando elementos del acoplamiento principal externo a la estructura dicha. Los acoplamientos tridimensionales se generan en completamente o por lo menos la manera parcialmente automatizada. Los acoplamientos tridimensionales generados tienen buenas características para los cálculos finitos subsecuentes del elemento.

 
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