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本文讨论了周期结构复合材料特征值的多尺度计算,提出了高阶多尺度Rayleigh商校正算法,并给出了收敛性分析.最后,通过大量数值实验结果表明,新算法是有效且必要的.
In this paper, the multi-scale computation of eigenvalues of periodic composite materials is discussed, and the high-order multi-scale Rayleigh quotient calibration algorithm is proposed and its convergence analysis is given.Finally, numerical experiments show that the new algorithm is effective and necessary.