作者: C. Chauviere , J.S. Hesthaven , A. Kanevsky , T. Warburton
DOI: 10.1016/B978-008044046-0.50461-9
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摘要: We discuss two time integration techniques, aimed at overcoming local grid-induced stiffness in discontinuous Galerkin methods. A time-stepping approach, utilizing the properties of scheme, is shown to work very well. Recently developed additive Runge-Kutta methods are more general and found be promising when combined with efficient preconditioning.