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Journal of Uncertainty Analysis and Applications

Table 5 Comparison of NLMC and Kriging predictions for optimal design with two shape design variables obtained for k =1

From: Robust design under mixed aleatory/epistemic uncertainties using gradients and surrogates

 

C Ì„ d max

σ C d max 2

C Ì„ l min

σ C l min

NLMC (3,000 optimizations)

9.95×10-3

1.0×10-5

0.636

4.0×10-2

Kriging (13 optimizations) (Ñ=3,000)

1.02×10-2

4.9×10-6

0.634

3.3×10-2

Kriging (13 optimizations) (Ñ=105)

9.95×10-3

1.1×10-5

0.631

3.4×10-2

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