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Partition of unity refinement for local approximation

✍ Scribed by Constantin Bacuta; Jiguang Sun; Chunxiong Zheng


Publisher
John Wiley and Sons
Year
2011
Tongue
English
Weight
337 KB
Volume
27
Category
Article
ISSN
0749-159X

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πŸ“œ SIMILAR VOLUMES


Uniform Partitions of unity on locally c
✍ Horst Leptin; Detlef MΓΌller πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 615 KB

Helffer and Nourrigat prove in [2] the following lemma (Lemma 4.52, p. 930): In every connected nilpotent group G there exists a discrete subset M and corresponding to M a non-negative smooth function cp with compact support in G such that 1 cpW)=l for all x E G, ucM i.e., the family ((P~}~~,,, of a

Partition of unity enrichment for bimate
✍ N. Sukumar; Z. Y. Huang; J.-H. PrΓ©vost; Z. Suo πŸ“‚ Article πŸ“… 2004 πŸ› John Wiley and Sons 🌐 English βš– 286 KB

## Abstract Partition of unity enrichment techniques are developed for bimaterial interface cracks. A discontinuous function and the two‐dimensional near‐tip asymptotic displacement functions are added to the finite element approximation using the framework of partition of unity. This enables the d