Authors: Tariq Benamara Piotr Breitkopf Ingrid Lepot Caroline Sainvitu
Publish Date: 2016/05/20
Volume: 54, Issue: 4, Pages: 843-855
Abstract
This paper presents a reformulation of the “Gappy Proper Orthogonal Decomposition” GappyPOD multifidelity modeling approach and proposes an enrichment criterion associated with an adaptive infill algorithm The latter is here applied to the study of the flight domain of the RAE2822 transonic airfoil at two different levels of accuracy to demonstrate its ability to detect areas in a twodimensional design space where the surrogate model needs improvement to better drive the optimization processThe present work was partly founded by the Association Nationale de la Recherche et Technologie The authors would like to thank Snecma from the SAFRAN Group for their support and permission to publish this study and especially Dr Mickaël Meunier and Ir Jean Coussirou for their technical support in this research project Last but not least the authors would like to acknowledge the three anonymous reviewers whose comments helped improve and clarify this manuscript
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