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Brief description of embodiments of a model by finite elements of a singular body shape and structure complex
Brief description of embodiments of a model by finite elements of a singular body shape and structure complex
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机译:通过奇异体形状和结构复杂的有限元对模型的实施例进行简要说明
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摘要
Method of implementation of a model by finite elements of a singular body of complex shape, the outer surface is known by a cloud of points (1) in a coordinate system, characterized in that it consists of: - a) using a generic model by finite elements and can be parameterized, produced from simple geometric volumes and representative of the family to which belongs to the body of the singular, - b) to adapt this model as a function of parameters describing the particular body to be modeled, - c) to adjust in this coordinate system this generic model by finite elements (2) is defined and made to correspond to the nodes (2a) of the surface of this model parameterized to points of the outer surface (1) of the body by the projection of these nodes on this surface along a direction normal to the surface of the generic model, - d) the use of the nodes (2a) of the surface (7) as the control points of a method of spatial interpolation to personalize the finite elements inside the generic model (2).
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