High-order accurate finite difference discretisations on fully unstructured dual quadrilateral meshes

We present a novel approach for high-order accurate numerical differentiation on unstructured meshes of quadrilateral elements. To differentiate a given function, an auxiliary function with greater smoothness properties is defined which when differentiated provides the derivatives of the original fu...

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Bibliographic Details
Main Authors: Pan, Y. (Author), Persson, P.-O (Author)
Format: Article
Language:English
Published: Academic Press Inc. 2022
Subjects:
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