Modeling A ============== Characteristics of modeling ----------------------------------- C- PLAN, TRI6 and QUAD8 meshes .. image:: images/10000000000002DA0000013FAC1F66088F3E28D4.png :width: 5.252in :height: 2.2154in .. _RefImage_10000000000002DA0000013FAC1F66088F3E28D4.png: Point :math:`E` = middle of :math:`\mathit{AB}` point :math:`F` = middle of :math:`\mathit{CD}` Node name: .. csv-table:: "Point :math:`A\mathrm{=}\mathit{N1}` ", "Point :math:`D\mathrm{=}\mathit{N403}`" "Point :math:`B\mathrm{=}\mathit{N455}` ", "Point :math:`E\mathrm{=}\mathit{N201}`" "Point :math:`C\mathrm{=}\mathit{N756}` ", "Point :math:`F\mathrm{=}\mathit{N352}`" Characteristics of the mesh ---------------------------- Number of knots: 905 Number of meshes and types: 100 QUAD8, 200 TRIA6, 200, 208 SEG3 Tested values --------------- .. csv-table:: "**Location**", "**Value type**", "**Reference**", "**% difference**" "Points :math:`B`, :math:`C` "," :math:`{v}_{L}` (:math:`m`)", "0.129", "0.4" "Point :math:`A` "," :math:`{\sigma }_{\mathit{xx}}` (:math:`\mathit{Pa}`)", "2,04E+8", "2.3" "Point :math:`E` "," :math:`{\sigma }_{\mathit{xx}}` (:math:`\mathit{Pa}`)", "1.02E+8", "0.5" notes --------- The difference with the analytical solution, such as a beam or slender plate, is due to the modeling used: the dimensions of the structure, which is very slender, do not in fact make it possible to respect the plane stress conditions.