IP Library Granted Patent US 10,657,301
Granted Patent B1
US 10,657,301 · App. 15/435,904 · Granted May 19, 2020

Systems, methods and computer program products for constructing complex geometries using layered and linked hexahedral element meshes

Inventors: Byoung Park (Albuquerque, NM); Barry L. Roberts (Edgewood, NM); Steven R. Sobolik (Albuquerque, NM); Moo Y. Lee (Placitas, NM)
Assignee: National Technology & Engineering Solutions of Sandia, LLC
G06F30/23B29C67/0088B33Y10/00B33Y30/00B33Y50/00
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Quick Facts
Patent No.
US 10,657,301
App. No.
15/435,904
Granted
May 19, 2020
Kind
B1
Abstract

Systems, methods and computer program products for creating 3D representations of bodies are disclosed. The systems, methods and computer program products include the construction of FE meshes representing complex geometries. The complex geometries may be artificially or naturally formed or designed geometries. The techniques reduce the number of elements as much as possible to save on computer run time while maintaining computational accuracy.

Claims (9)

1. A system for fabricating a body, comprising:

a processor for executing programming;

a non-transitory computer readable storage medium encoded with the programming for creating a complex geometry, the non-transitory computer readable medium with programming configured to:

receive a mapping of a body;

create a finite element mesh representation of the body by the steps comprising:

dividing the body into slices; and

creating elements within the slices, wherein adjacent layers of elements are connected by common nodes;

a manufacturing system that receives the finite element mesh representation of the body and manufactures a part based on the created finite element mesh representation of the body.

2. The system of claim 1 , wherein the manufacturing system is selected from a group consisting of 3D printing and machining.

Assignments (3)
CHANGE OF NAME Recorded Jan 20, 2020
From: SANDIA CORPORATION
To: NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
Reel/Frame 051996/0790 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2017
From: PARK, BYOUNG; ROBERTS, BARRY L.; SOBOLIK, STEVEN R.; LEE, MOO Y.
To: SANDIA CORPORATION
Reel/Frame 041768/0436 →
CONFIRMATORY LICENSE Recorded Mar 15, 2017
From: SANDIA CORPORATION
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 042018/0066 →
Continuity (1)
Provisional Application 62296458 · Feb 17, 2016