Isogeometric analysis-suitable reconstruction of 1996 Dodge Neon using Ricci flow with metric optimization

Keywords

mesh generation, isogeometric analysis, computational geometry, quadrilateral, splines

Abstract

Isogeometric analysis has gained significant traction over the last decade, but there still do not exist strong methods for reconstructing trimmed or faceted geometries into models suitable for boundary-fit spline analysis. In this paper, we integrate new theory and tools from computational geometry into a framework suitable for reconstructing industrially relevant models. We demonstrate the efficacy of the framework by reconstructing the chassis of a 1996 Dodge Neon and using the reconstructed splines as input for isogeometric modal analysis in LS-DYNA.

Original Publication Citation

K. M. Shepherd, X. D. Gu, T. J. R. Hughes. “Isogeometric analysis-suitable reconstruction of 1996 Dodge Neon using Ricci flow with metric optimization,” SIAM International Meshing Roundtable, 2022. Research notes.

Document Type

Peer-Reviewed Article

Publication Date

2022-01-01

Publisher

Oden Institute Report

Language

English

College

Ira A. Fulton College of Engineering and Technology

Department

Civil and Environmental Engineering

University Standing at Time of Publication

Assistant Professor

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