Reliability-Based Topology Optimization Using Stochastic Response Surface Method with Sparse Grid Design

Table 3

Approximated limit state function constructed by SRSM in SORA.

Iteration
1	−0.0102	0.1092	−0.1057	−0.0110	0.0110	−0.0001
2	0.2484	0.0812	−0.0786	−0.0082	0.0082	−0.0001