An efficient method combining polynomial-chaos kriging and adaptive radial-based importance sampling for reliability analysis
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DOI: 10.1016/j.compgeo.2021.104434
Abstract: Abstract This paper develops an efficient algorithm that combines polynomial-chaos kriging (PCK) and adaptive radial-based importance sampling (ARBIS) for reliability analysis. The key idea of ARBIS is to adaptively determine a sphere with the center… read more here.
Keywords: chaos kriging; radial based; adaptive radial; polynomial chaos ... See more keywords
Polynomial-Chaos–Kriging with Gradient Information for Surrogate Modeling in Aerodynamic Design
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DOI: 10.2514/1.j059905
Abstract: This paper proposes a variant of gradient-enhanced surrogate model based on polynomial-chaos–kriging (PCK) to assist aerodynamic design exploration. The main aim is to improve the accuracy of krigi... read more here.
Keywords: kriging gradient; polynomial chaos; aerodynamic design; chaos kriging ... See more keywords