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TECHNICAL PAPERS

Novel Boundary Integral Equations for Two-Dimensional Isotropic Elasticity: An Application to Evaluation of the In-Boundary Stress

[+] Author and Article Information
V. Mantič, F. J. Calzado, F. París

Group Elasticity and Strength of Materials, School of Engineering, University of Seville, Camino de los Descubrimientos s/n, Seville, E-41092 Spain

J. Appl. Mech 70(6), 817-824 (Jan 05, 2004) (8 pages) doi:10.1115/1.1630813 History: Received September 18, 2002; Revised July 28, 2003; Online January 05, 2004
Copyright © 2003 by ASME
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References

Figures

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Simply supported beam subjected to a uniform load. Basic boundary element mesh.
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In-plane stress evaluated using boundary integral representation (14). Beam discretization by meshes of 12 and 36 linear elements.
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Normalized errors of the in-plane stress evaluated using boundary integral representation (14). Beam discretization by meshes of 36, 108, and 324 linear elements.
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Convergence of the normalized error of the in-plane stress evaluated using boundary integral representation (14). Beam discretization by meshes of 12, 36, 108, and 324 linear elements.
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An infinite plate with a circular hole subjected to uniaxial tension. Basic boundary element mesh.
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Hoop stress evaluated using boundary integral representation (14). Circumference discretization by meshes of 8 and 24 linear elements.
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Normalized errors of the hoop stress evaluated using boundary integral representation (14). Circumference discretization by meshes of 24, 72, and 216 linear elements.
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Convergence of the normalized error of the hoop stress evaluated using boundary integral representation (14). Circumference discretization by meshes of 8, 24, 72, and 216 linear elements.

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