An explicit dynamics extended finite element method. Part 2: element-by-element Stable-Explicit/Explicit dynamic scheme

Our figures of the meridional circulation patterns (Figure 8 ), the (divergence of the) EP flux (Figure 9 ) and the potential vorticity (Figure 10 ) all support the view that

Global enrichment XFEM Motivation Related works Crack representation Tip enrichment Jump enrichment Point-wise matching Integral matching Displacement approximation Definition of

4.2.1.3 Conditioning In Figure 21 the condition numbers for standard XFEM and the proposed method are illustrated. The condition numbers of the FE part of the corresponding matrices

Institute of Structural Analysis and Dynamics of Structures, Department of Civil Engineering, Aristotle University Thessaloniki, Panepistimioupolis Mail Stop 502, 54124

Octree (3D) and quadtree (2D) representations of computational geometry are particularly well suited to modelling domains that are defined implicitly, such as those generated by

The double-interpolation approximation is constructed through two consequent stages of interpolation, i.e., the linear nite element interpolation for the rst stage to produce

Neumann or Robin boundary conditions â First results with a mixed formulation Dynamic equation : heat equation. Michel Duprez Rule of the mesh in the Finite Element

KEY WORDS : dynamic fracture mechanics; numerical stability; energy balance; extended finite element method; dynamic stress intensity