An 8-Node Shell Element for Nonlinear Analysis of Shells Using the Refined Combination of Membrane and Shear Interpolation Functions

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td align="left">Combinations of various sampling points</td><td align="center"><span style="width: 28.450001px;"><svg height="16.6625" id="M161" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 28.450001 16.6625" width="28.450001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td></tr><tr><td align="left">Normalized solutions</td><td align="center">1.000</td><td align="center">0.965</td><td align="center">0.992</td><td align="center">0.992</td><td align="center">0.992</td><td align="center">0.992</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Results of patch test under in-plane tension (reference solution: <svg height="18.6875" id="M160" style="vertical-align:-2.22495pt" version="1.1" viewbox="0 0 166.71249 18.6875" width="166.71249" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>).

Mathematical Problems in Engineering

tab4

Table 4

Table 4: An 8-Node Shell Element for Nonlinear Analysis of Shells Using the Refined Combination of Membrane and Shear Interpolation Functions 