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Development of Efficient UQ and RO Methods

With CFD Applications

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Pagine
196pagine
Tempo di lettura
7ore

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Focusing on the uncertainties in aeronautical components, this work introduces polynomial chaos as a means to assess performance output influenced by these uncertainties. It addresses the curse-of-dimensionality by employing a reduced basis approach, utilizing simulations to derive output covariance in stochastic space. The methodology is applied to both a 2D airfoil and a 3D transonic compressor, incorporating robust, gradient-based shape optimization techniques. An adjoint methodology is utilized to efficiently calculate gradients, crucial for optimizing designs with numerous variables.

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Development of Efficient UQ and RO Methods, Dinesh Kumar

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Pubblicato
2017
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