Research Article

A Kriging-Based Active Learning Algorithm for Mechanical Reliability Analysis with Time-Consuming and Nonlinear Response

Table 5

Comparison of different methods.

MethodCPU time

MCS1 × 1051.406 × 10−2 (δ = 0.0264)7.264 × 105 s
FORM [1]454.339 × 10−4 (β = 3.33)0.96934.731 × 102 s
RSM + MCS [5]5001.650 × 10−30.88324.150 × 103 s
HPF+3031.404 × 10−20.00142.412 × 103 s
HPF+4161.407 × 10−20.00073.455 × 103 s
HPF + improved condition (the proposed method)2401.409 × 10−20.00601.827 × 103 s