几乎不可压缩线性弹性问题的多重网格Uzawa型混合有限元方法
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葛志昊,葛媛媛
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Multigrid Uzawa-Type Mixed Finite Element Methods for Nearly Incompressible Linear Elasticity Problem
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Zhihao Ge,Yuanyuan Ge
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表 4.4 ($\lambda=10^{10}$)
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| 迭代次数 | $ |\vec{u}-\vec{u}_h|_{H^1} $ | $ \|\vec{u}-\vec{u}_h\| $ | $ |\vec{u}-\vec{u}_h| $ | $\|p-p_h\| $ | | 10 | 0.9918 | 1.9162 | 0.9853 | - | | 30 | 0.9945 | 1.9666 | 0.9892 | - | | 100 | 0.9959 | 1.9819 | 0.9914 | - | | 500 | 0.9969 | 1.9866 | 0.9930 | - |
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