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松弛ILU预处理器在油藏数值模拟软件中的移植 被引量:2

IMPLEMENTATION OF THE RELAXED ILU PRECONDITIONER TORESERVOIR SIMULATORS
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摘要 In this paper, the Relaxed-ILU preconditioner is applied to solve the linear equations arising from the black oil models. Numerical experiments demonstrate that the method is superior to the ILU preconditioner which is already extensively used in reservoir simulations. We have implemented the relaxed-ILU preconditioner into some practical reservoir simulators. In this paper, the Relaxed-ILU preconditioner is applied to solve the linear equations arising from the black oil models. Numerical experiments demonstrate that the method is superior to the ILU preconditioner which is already extensively used in reservoir simulations. We have implemented the relaxed-ILU preconditioner into some practical reservoir simulators.
出处 《数值计算与计算机应用》 CSCD 北大核心 2004年第3期183-191,共9页 Journal on Numerical Methods and Computer Applications
关键词 线性代数 网格方程 系数矩阵 条件数 迭代法 ILU 预处理器 ILU MILU relaxed preconditioner, numerical reservoir simulation
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参考文献14

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二级参考文献2

  • 1林小兵.二维多相油藏数值模拟的BILUCG算法[J]石油勘探与开发,1987(01). 被引量:1
  • 2张厚清,吕涛.底水气藏三维模拟与分数步长算法[J]石油学报,1986(04). 被引量:1

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