Abstract
Boundary and interface conditions for high-order finite difference methods applied to the constant coefficient Euler and Navier-Stokes equations are derived. The boundary conditions lead to strict and strong stability. The interface conditions are stable and conservative even if the finite difference operators and mesh sizes vary from domain to domain. Numerical experiments show that the new conditions also lead to good results for the corresponding nonlinear problems.
Original language | English |
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Pages (from-to) | 621-645 |
Number of pages | 25 |
Journal | Journal of Computational Physics |
Volume | 148 |
Issue number | 2 |
DOIs | |
Publication status | Published - 20 Jan 1999 |
Externally published | Yes |
ASJC Scopus subject areas
- Numerical Analysis
- Modeling and Simulation
- Physics and Astronomy (miscellaneous)
- General Physics and Astronomy
- Computer Science Applications
- Computational Mathematics
- Applied Mathematics