Method of creating a component via transformation of representative volume elements
AssigneeRaytheon Technologies Corporation
InventorJames F. Wiedenhoefer
Life of this patent
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Abstract
A method of forming a component includes defining a component volume discretized by a target mesh formed by a plurality of volume elements, each volume element defined, at least in part, by a shape function. The method further includes defining a parting surface within a representative volume element and discretizing the parting surface using a surface mesh that includes a plurality of surface elements and a plurality of surface nodes. The method further includes mapping the surface mesh into each volume element of the target mesh according to the quartic, or higher order, shape functions of the target mesh and forming a component based on the component surface structure produced by the mapped surface mesh.
Claims15
A method of forming a component comprising:
- defining a component volume discretized by a target mesh having a plurality of volume elements, wherein each volume element of the plurality of volume elements is defined, at least in part, by a shape function and a plurality of volume nodes, and wherein the shape function is a quartic or higher order shape function;
- defining a parting surface within a representative volume element, wherein an intersection of the parting surface and boundary faces of the representative volume element define boundary edges of the parting surface;
- discretizing the parting surface using a surface mesh that includes a plurality of surface elements defined by a plurality of surface nodes, wherein the plurality of surface nodes includes boundary surface nodes located along one of the boundary edges of the parting surface;
- mapping the surface mesh into each volume element of the plurality of volume elements according to the shape function of each volume element of the plurality of volume elements to produce a component surface structure;
- and
- forming a component based on the component surface structure.
Dependencies are inferred from the claim text.