A Comparative Study for Modeling Displacement Instabilities due to TGO Formation in TBCs of High-Temperature Components in Nuclear Power Plant

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="2">ABAQUS/CAE</td><td class="align_center" colspan="2">⁢Calling UMAT</td><td class="align_center" colspan="2">The error analysis (%)</td></tr><tr class="thead"><td class="align_left">Displacement (mm)</td><td class="align_center">Stress (MPa)</td><td class="align_center">Displacement (mm)</td><td class="align_center">Stress (MPa)</td><td class="align_center">Displacement (mm)</td><td class="align_center">Stress (MPa)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">2.352<i>E</i> − 03 </td><td class="align_center">2.131<i>E</i> + 02</td><td class="align_center">2.163<i>E</i> − 03</td><td class="align_center">2.195<i>E</i> + 02</td><td class="align_center">8.036</td><td class="align_center">3.003</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The comparison for the results from ABAQUS/CAE and UMAT.

Science and Technology of Nuclear Installations

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Table 4

Table 4: A Comparative Study for Modeling Displacement Instabilities due to TGO Formation in TBCs of High-Temperature Components in Nuclear Power Plant 

Table 4 | A Comparative Study for Modeling Displacement Instabilities due to TGO Formation in TBCs of High-Temperature Components in Nuclear Power Plant 