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="tab2"><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="M147" 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">1.000</td><td align="center">1.000</td><td align="center">1.000</td><td align="center">1.000</td><td align="center">1.000</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Results of patch test under bending (reference solution: <svg height="22.987499" id="M146" style="vertical-align:-5.76988pt" version="1.1" viewbox="0 0 182.71249 22.987499" width="182.71249" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>).

Mathematical Problems in Engineering

tab2

Table 2

Table 2: An 8-Node Shell Element for Nonlinear Analysis of Shells Using the Refined Combination of Membrane and Shear Interpolation Functions 