Research Article

A Novel Shape-Free Plane Quadratic Polygonal Hybrid Stress-Function Element

Table 3

Results obtained by the element HSF-AP-19β at selected locations for the linear bending problem (Figure 6).

Numerical resultsNormalized resultsNumerical resultsNormalized resultsNumerical resultsNormalized results

Mesh 16.3400.78867.570.563−67.340.561
Mesh 27.8340.974102.160.851−101.940.850
Mesh 37.9150.984112.570.938−113.120.943
Mesh 47.9110.983112.880.941−112.560.938
Mesh 58.0260.998114.180.952−113.660.947
Mesh 68.0350.999115.740.965−116.110.968
Mesh 78.0330.998113.440.945−113.100.943
Mesh 88.0621.002117.590.980−117.530.979
Mesh 98.0551.001115.670.964−118.930.991
Mesh 108.0661.002117.820.982−117.840.982

Exact8.046120.00−120.00