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Summation-by-parts ...
Summation-by-parts Operators with Minimal Dispersion Error for Accurate and Efficient Flow Calculations
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- Linders, Viktor (författare)
- Linköpings universitet,Beräkningsmatematik,Tekniska fakulteten
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- Kupiainen, Marko (författare)
- SMHI, SE-601 76 Norrköping, Sweden
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- Frankel, Steven H. (författare)
- Technion, Haifa, Israel 320003
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- Delorme, Yann (författare)
- Technion, Haifa, Israel 320003
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- Nordström, Jan (författare)
- Linköpings universitet,Beräkningsmatematik,Tekniska fakulteten
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(creator_code:org_t)
- 2016-01-02
- 2016
- Engelska.
- Relaterad länk:
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https://liu.diva-por... (primary) (Raw object)
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http://liu.diva-port...
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https://urn.kb.se/re...
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https://doi.org/10.2...
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Abstract
Ämnesord
Stäng
- We develop summation-by-parts operators with minimal dispersion errors both near and far from boundaries and interfaces. Such operators are superior to classical stencils for problems involving high frequency waves or multi-frequency solutions over long time intervals with a relatively coarse spatial mesh. This is demonstrated by solving the Taylor-Green vortex flow with optimised and classical operators both in a purely periodic setting as well as in the presence of numerical interfaces.
Ämnesord
- NATURVETENSKAP -- Matematik -- Beräkningsmatematik (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Computational Mathematics (hsv//eng)
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)