Investigation of efficient high-order implicit Runge-Kutta methods based on generalized summation-by-parts operators

Pieter D. Boom, David W. Zingg

    Research output: Chapter in Book/Conference proceedingConference contributionpeer-review

    Abstract

    This paper summarizes several new developments in the theory of high-order implicit Runge-Kutta (RK) methods based on generalized summation-by-parts (GSBP) operators. The theory is applied to the construction of several known and novel Runge-Kutta schemes. This includes the well-known families of fully-implicit Radau IA/IIA and Lobatto IIIC Runge-Kutta methods. In addition, a novel family of GSBP-RK schemes based on Gauss quadrature rules is presented along with a few optimized diagonally-implicit GSBP-RK schemes. The novel schemes are all L-stable and algebraically stable. The stability and relative efficiency of the schemes is investigated with numerical simulation of the linear convection equation with both time-independent and time-dependent convection velocities. The numerical comparison includes a few popular non-GSBP Runge-Kutta time-marching methods for reference.

    Original languageEnglish
    Title of host publication22nd AIAA Computational Fluid Dynamics Conference
    PublisherAmerican Institute of Aeronautics and Astronautics
    ISBN (Print)9781624103667
    Publication statusPublished - 1 Jan 2015
    Event22nd AIAA Computational Fluid Dynamics Conference, 2015 - Dallas, United States
    Duration: 22 Jun 201526 Jun 2015

    Conference

    Conference22nd AIAA Computational Fluid Dynamics Conference, 2015
    Country/TerritoryUnited States
    CityDallas
    Period22/06/1526/06/15

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