کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
10356191 867621 2012 21 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Multi-moment ADER-Taylor methods for systems of conservation laws with source terms in one dimension
موضوعات مرتبط
مهندسی و علوم پایه مهندسی کامپیوتر نرم افزارهای علوم کامپیوتر
پیش نمایش صفحه اول مقاله
Multi-moment ADER-Taylor methods for systems of conservation laws with source terms in one dimension
چکیده انگلیسی
HWENO accuracy was generally equal to or better than a five-moment MM-Loc scheme. MM-Loc was less accurate than RKDG at lower refinements, but with greater h- and p-convergence, RKDG accuracy is eventually surpassed. The ADER time integrator of MM-Loc also proved more accurate with p-refinement at a CFL of unity than a semi-discrete RK analog of MM-Loc. Being faster in serial and requiring less frequent inter-node communication than Galerkin methods, the ADER-based MM-Loc and HWENO schemes can be spatially refined and have the same runtime, making them a competitive option for further investigation.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Computational Physics - Volume 231, Issue 20, 15 August 2012, Pages 6622-6642
نویسندگان
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