• Title/Summary/Keyword: AUSM-type Method

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Accurate and Efficient Re-evaulation of Cell-interface Convective Fluxes (다차원 압축성 유동의 격자 경계면 대류 플럭스 계산을 위한 새로운 수치기법 연구)

  • Yoon S. H.;Kim S. S.;Kim K. H.;Kim C.
    • 한국전산유체공학회:학술대회논문집
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    • 2004.10a
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    • pp.3-6
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    • 2004
  • In order to reduce the excessive numerical dissipation which is induced when a grid system is not aligned with a discontinuity, a new spatial treatment of cell-interface fluxes is introduced. The M-AUSMPW+ in this paper has the formula that has an additional procedure of re-defining transferred properties at a cell-interface, based on AUSMPW+. The newly defined transferred property could eliminate numerical dissipation effectively in non-flow aligned grid system of multi-dimensional flows.

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