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Analysis of first o...
Analysis of first order errors in shock calculations in two space dimensions
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- Siklosi, Malin (författare)
- KTH,Numerisk analys, NA
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- Efraimsson, Gunilla (författare)
- KTH,Aeroakustik
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(creator_code:org_t)
- Society for Industrial & Applied Mathematics (SIAM), 2005
- 2005
- Engelska.
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Ingår i: SIAM Journal on Numerical Analysis. - : Society for Industrial & Applied Mathematics (SIAM). - 0036-1429 .- 1095-7170. ; 43:2, s. 672-685
- Relaterad länk:
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https://urn.kb.se/re...
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visa fler...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Numerical computations show that solutions of hyperbolic conservation laws obtained by second or higher order shock capturing methods in many cases are only first order accurate downstream of shocks (see, e.g., [M. H. Carpenter and J.H. Casper, AIAA J., 37 (1999), pp. 1072 1079]). We use matched asymptotic expansions to analyze the degeneration in order of accuracy for stationary solutions of hyperbolic conservation laws in two space dimensions.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Maskinteknik -- Strömningsmekanik och akustik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Mechanical Engineering -- Fluid Mechanics and Acoustics (hsv//eng)
Nyckelord
- hyperbolic conservation laws
- shock wave
- shock capturing
- artificial viscosity
- asymptotic analysis
- conservation-laws
- modified equations
- elimination
- profiles
- schemes
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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