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Polynomial-Chaos–Kriging with Gradient Information for Surrogate Modeling in Aerodynamic Design

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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... Click to show full 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...

Keywords: kriging gradient; polynomial chaos; aerodynamic design; chaos kriging

Journal Title: AIAA Journal
Year Published: 2021

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