elements:bem2d
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elements:bem2d [2019/07/19 14:00] helene |
elements:bem2d [2020/08/25 15:46] (current) |
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| |TITLE|"BEM2D" in the first 5 columns| | |TITLE|"BEM2D" in the first 5 columns| | ||
| ^Control data (I5)^^ | ^Control data (I5)^^ | ||
| - | |NEFEQ| Number of equivalent finite elments| | + | |NEFEQ| Number of equivalent finite elements| |
| ==== Definition of an equivalent finite element ==== | ==== Definition of an equivalent finite element ==== | ||
| This section must be repeated NEFEQ times. | This section must be repeated NEFEQ times. | ||
| Line 35: | Line 35: | ||
| === Fundamental solution === | === Fundamental solution === | ||
| Two fundamental solutions are available: the Kelvin solution and the Melan solution. \\ | Two fundamental solutions are available: the Kelvin solution and the Melan solution. \\ | ||
| - | The Kelvin solution is used for a border defining a __closed__ contour. The considered domain is either the interior (finite domain) or the exterior (inifinite domain). The order of numbering for the nodes is indicated in the figure below. \\ | + | The Kelvin solution is used for a border defining a __closed__ contour. The considered domain is either the interior (finite domain) or the exterior (infinite domain). The order of numbering for the nodes is indicated in the figure below. \\ |
| - | The problem can be in plane strain state or in axisymmetric state. No volumic force is taken into account (no specific weight, thermal dilatation, or effective stresses). \\ | + | The problem can be in plane strain state or in axisymmetric state. No volumetric force is taken into account (no specific weight, thermal dilatation, or effective stresses). \\ |
| {{:elements:bem2d_kelvin.png?600|}} | {{:elements:bem2d_kelvin.png?600|}} | ||
| - | The Melan solution is used for a semi-inifinite domain with a straight border. Only the deviations from this line must be discretized. The problem is in plane strain state. No volumic force is taken into account. \\ | + | The Melan solution is used for a semi-inifinite domain with a straight border. Only the deviations from this line must be discretized. The problem is in plane strain state. No volumetric force is taken into account. \\ |
| {{ :elements:bem2d_melan.png?400 |}} | {{ :elements:bem2d_melan.png?400 |}} | ||
elements/bem2d.1563537643.txt.gz · Last modified: 2020/08/25 15:33 (external edit)
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