CHINESE JOURNAL OF COMPUTATIONAL PHYSICS ›› 2009, Vol. 26 ›› Issue (5): 703-711.

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High-order Accurate Alternating Group 8-point Scheme for Convection Diffusion Problems

ZHANG Shouhui1,2, WANG Wenqia1   

  1. 1. School of Mathematics, Shandong University, Jinan 250100, China;
    2. School of Science, Jinan University, Jinan 250022, China
  • Received:2008-05-12 Revised:2008-10-20 Online:2009-09-25 Published:2009-09-25
  • Supported by:
    Supported by NSF of China(10671113)

Abstract: A high accurate alternating group 8-point scheme for convection diffusion problems is given. It can be used for parallel computing and is proved unconditionally stable. Numerical experiments show that the scheme has high accuracy.

Key words: alternating group scheme, convection diffusion problem, parallel algorithm

CLC Number: