## Abstract An overview of the extended/generalized finite element method (GEFM/XFEM) with emphasis on methodological issues is presented. This method enables the accurate approximation of solutions that involve jumps, kinks, singularities, and other locally nonβsmooth features within elements. Thi
The extended/generalized finite element method: An overview of the method and its applications
β Scribed by Thomas-Peter Fries; Ted Belytschko
- Publisher
- John Wiley and Sons
- Year
- 2010
- Tongue
- English
- Weight
- 648 KB
- Volume
- 84
- Category
- Article
- ISSN
- 0029-5981
- DOI
- 10.1002/nme.2914
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π SIMILAR VOLUMES
The generalized ΓΏnite element method (GFEM) was introduced in Reference [1] as a combination of the standard FEM and the partition of unity method. The standard mapped polynomial ΓΏnite element spaces are augmented by adding special functions which re ect the known information about the boundary valu
## Abstract An enriched finite element method for the multiβdimensional Stefan problems is presented. In this method the standard finite element basis is enriched with a discontinuity in the derivative of the temperature normal to the interface. The approximation can then represent the phase interf
## Abstract The extended finite element method (XFEM) is applied to the simulation of thermally stressed, cracked solids. Both thermal and mechanical fields are enriched in the XFEM way in order to represent discontinuous temperature, heat flux, displacement, and traction across the crack surface,
## Abstract We establish some optimal __a priori__ error estimates on some variants of the eXtended Finite Element Method (Xfem), namely the Xfem with a cutβoff function and the standard Xfem with a fixed enrichment area. Both the LamΓ© system (homogeneous isotropic elasticity) and the Laplace probl