Feature-based deformation for flow visualization

We present an approach that supports the analysis of flow dynamics in the neighborhood of curved line-type features, such as vortex core lines, attachment lines, and trajectories. We achieve this with continuous deformation to the flow field to straighten such features. This provides "deformed...

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Hauptverfasser: Straub, Alexander (VerfasserIn) , Sadlo, Filip (VerfasserIn) , Ertl, Thomas (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 13 May 2024
In: Journal of visualization
Year: 2024, Jahrgang: 27, Heft: 5, Pages: 795-817
ISSN:1875-8975
DOI:10.1007/s12650-024-00963-5
Online-Zugang:Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1007/s12650-024-00963-5
Verlag, lizenzpflichtig, Volltext: https://link.springer.com/article/10.1007/s12650-024-00963-5
Volltext
Verfasserangaben:Alexander Straub, Filip Sadlo, Thomas Ertl
Beschreibung
Zusammenfassung:We present an approach that supports the analysis of flow dynamics in the neighborhood of curved line-type features, such as vortex core lines, attachment lines, and trajectories. We achieve this with continuous deformation to the flow field to straighten such features. This provides "deformed frames of reference", within which qualitative flow dynamics are better observable with respect to the feature. Our approach operates at interactive rates on graphics hardware, and supports exploration of large and complex datasets by continuously navigating the additional degree of freedom of deformation. We demonstrate the properties and the utility of our approach using synthetic and simulated flow fields, with a focus on the application to vortex core lines.
Beschreibung:Gesehen am 30.09.2024
Beschreibung:Online Resource
ISSN:1875-8975
DOI:10.1007/s12650-024-00963-5