Research Article

Reliability Analysis of Structures by Iterative Improved Ensemble of Surrogate Method

Table 3

Mean and value of using different metamodeling models for all test examples.

 Numerical Example 1Numerical Example 2Numerical Example 3Stiffened plate element problems

krg-con0.8111 (0.0580)0.7725 (0.0849)0.8756 (0.0308)0.6660 (0.0737)
kg-lin0.8238 (0.0882)0.7917 (0.0601)0.8846 (0.0269)0.6645 (0.0990)
krg-qua0.7936 (0.0777)0.8101 (0.0495)0.8848 (0.0258)0.6404 (0.0687)
EH0.8269 (0.0629)0.8157 (0.0562)0.8820 (0.0243)0.6563 (0.0543)
EM0.8298 (0.0515)0.8104 (0.0495)0.8865 (0.0222)0.6807 (0.0683)
ER0.8476 (0.0296)0.8128 (0.0443)0.8864 (0.0226)0.6861 (0.0462)
ERR0.8602 (0.0303)0.8194 (0.0426)0.8930 (0.0191)0.6926 (0.0454)