CHINESE JOURNAL OF COMPUTATIONAL PHYSICS ›› 2005, Vol. 22 ›› Issue (4): 329-336.

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An Improvement to Compact Schemes with the Limiting Flux Method

TU Guo-hua, LUO Jun-rong   

  1. China Aerodynamics Research and Development Center, National CFD Laboratory, Beijing 100083, China
  • Received:2004-04-09 Revised:2004-10-12 Online:2005-07-25 Published:2005-07-25

Abstract: Limiting flux method is used to improve the compact schemes for discontinuous fluid problems. A limiter is contrived. A series of calculation with third-order to 8th-order schemes are given. It is shown that the limiting flux method provides solutions with high-order accuracy and high resolutions. And it restrains numerical oscillations as well. The limited flux compact scheme is robust in a large range of Mach numbers. It is able to capture discontinuities in fewer grids.

Key words: compact scheme, limit flux, high-order scheme, differential scheme, shock capture

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