Boundary optimized diagonal-norm SBP operators

Mattsson, K; Almquist, M; van der Weide, E

Mattsson, K (reprint author), Uppsala Univ, Dept Informat Technol, POB 337, S-75105 Uppsala, Sweden.

JOURNAL OF COMPUTATIONAL PHYSICS, 2018; 374 (): 1261

Abstract

By using non-equispaced grid points near boundaries, we derive boundary optimized first derivative finite difference operators, of orders up to twelve......

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