A Partition of Unity Method for the Obstacle Problem of Simply Supported Kirchhoff Plates

作者: Susanne C. Brenner , Christopher B. Davis , Li-yeng Sung

DOI: 10.1007/978-3-319-06898-5_2

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摘要: We consider a partition of unity method (PUM) for the displacement obstacle problem simply supported Kirchhoff plates. show that this converges optimally in energy norm on general polygonal domains provided appropriate singular enrichment functions are included approximation space. The performance is illustrated by numerical examples.

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