Prediction of Dynamic Stability Using Mapped Chebyshev Pseudospectral Method

A mapped Chebyshev pseudospectral method is extended to solve three-dimensional unsteady flow problems. As the classical Chebyshev spectral approach can lead to numerical instabilities due to ill conditioning of the spectral matrix, the Chebyshev points are evenly redistributed over the domain by an...

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Bibliographic Details
Main Authors: Jae-Young Choi, Dong Kyun Im, Jangho Park, Seongim Choi
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:International Journal of Aerospace Engineering
Online Access:http://dx.doi.org/10.1155/2018/2508153