Fig. 6From: Efficient structural reliability analysis by using a PGD model in an adaptive importance sampling schema1D truss: error of the FE solution (mesh in x) \(g_{FE}(\varvec{\mu }_{h_0})\) relative to the analytic value \(g_{ana}(\varvec{\mu }_{h_0})\) over the number of elements (itPGDrel-ref step 1)Back to article page