A combined hierarchical approximation based on finite elements and mesh-less methods is proposed and studied. Finite Elements are enriched adding hierarchical shape functions based on a particle distribution. Convergence results are presented and proved.
CitationFernandez, S.; Díez, P.; Huerta, A. Convergence of finite elements enriched with meshless methods. "Numerische mathematik", Novembre 2003, vol. 96, núm. 1, The original publication is available at http://www.springerlink.com/content/bhtbxalg9188tgwb/?p=fd3e68bd23d8422b918ec61fd82393a9&pi=0, p. 43-59.
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