A Phantom-Node Method with Edge-Based Strain Smoothing for Linear Elastic Fracture Mechanics

<table>The convergence in the energy norm of XFEM versus <svg height="13.55" id="M135" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 10.0125 13.55" width="10.0125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (mesh size) for the sheet with an edge crack under tension.</table>

Journal of Applied Mathematics

fig11

Figure 11

Figure 11: A Phantom-Node Method with Edge-Based Strain Smoothing for Linear Elastic Fracture Mechanics 