With successful application of AMG pre-dispose technique into the solver oflarge scale oil reservoir numerical simulation software 1 the efficiency of the solveris improved.

• 针对该大型油藏数值模拟软件，我们将代数多重网格预处理技术成功地应用到油藏数值模拟的解法器中，提高了解法器和整体软件的效率.