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Interactive 3D Subdomaining using Adaptive FEM based on Solutions to the Dual Problem

Graf, Holger ; Larson, Mats ; Stork, André (2014)
Interactive 3D Subdomaining using Adaptive FEM based on Solutions to the Dual Problem.
Proceedings of the 2014 Virtual Reality International Conference.
doi: 10.1145/2617841.2620696
Konferenzveröffentlichung, Bibliographie

Kurzbeschreibung (Abstract)

This paper presents a new technique for automatic, interactive 3D subdomaining coupled to mesh and simulation refinements in order to enhance local resolutions of CAE domains. Numerical simulations have become crucial during the product development process (PDP) for predicting different properties of new products as well as the simulation of various kinds of natural phenomena. "What-if-scenarios" and conceptual changes to either the boundary or the domain are time consuming and cost intensive. Most of the time, engineers are interested in a deeper understanding of local quantities rather than being exposed to an iterative re-simulation of the overall domain. New techniques for automatic and interactive processes are then challenged by the cardinality and structural complexity of the CAE domain. This paper introduces a new interactive technique that automatically reduces the analysis space, and allows engineers to enhance the resolution of local problems without a need for recalculating the global problem. The technique, integrated into a VR based front end, achieves faster reanalysis cycles compared with traditional COTS tool chains and engineering workflows.

Typ des Eintrags: Konferenzveröffentlichung
Erschienen: 2014
Autor(en): Graf, Holger ; Larson, Mats ; Stork, André
Art des Eintrags: Bibliographie
Titel: Interactive 3D Subdomaining using Adaptive FEM based on Solutions to the Dual Problem
Sprache: Englisch
Publikationsjahr: 2014
Verlag: ACM Press, New York
Veranstaltungstitel: Proceedings of the 2014 Virtual Reality International Conference
DOI: 10.1145/2617841.2620696
Kurzbeschreibung (Abstract):

This paper presents a new technique for automatic, interactive 3D subdomaining coupled to mesh and simulation refinements in order to enhance local resolutions of CAE domains. Numerical simulations have become crucial during the product development process (PDP) for predicting different properties of new products as well as the simulation of various kinds of natural phenomena. "What-if-scenarios" and conceptual changes to either the boundary or the domain are time consuming and cost intensive. Most of the time, engineers are interested in a deeper understanding of local quantities rather than being exposed to an iterative re-simulation of the overall domain. New techniques for automatic and interactive processes are then challenged by the cardinality and structural complexity of the CAE domain. This paper introduces a new interactive technique that automatically reduces the analysis space, and allows engineers to enhance the resolution of local problems without a need for recalculating the global problem. The technique, integrated into a VR based front end, achieves faster reanalysis cycles compared with traditional COTS tool chains and engineering workflows.

Freie Schlagworte: Business Field: Virtual engineering, Research Area: Computer graphics (CG), Research Area: (Interactive) simulation (SIM), Virtual reality (VR), Computer aided engineering (CAE), Numerical simulations, Finite element method (FEM)
Fachbereich(e)/-gebiet(e): 20 Fachbereich Informatik
20 Fachbereich Informatik > Graphisch-Interaktive Systeme
Hinterlegungsdatum: 12 Nov 2018 11:16
Letzte Änderung: 12 Nov 2018 11:16
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