A residual-based compact scheme of optimal order for hyperbolic problems
β Scribed by Christophe Corre; Alain Lerat
- Book ID
- 104015125
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- English
- Weight
- 675 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0045-7930
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β¦ Synopsis
A new fourth-order dissipative scheme on a compact 3 Γ 3 stencil is presented for solving 2D hyperbolic problems. It belongs to the family of previously developed residual-based compact schemes and can be considered as optimal since it offers the maximum achievable order of accuracy on the 3 Γ 3-point stencil. The computation of 2D scalar problems demonstrates the excellent accuracy and efficiency properties offered by this new RBC scheme with respect to existing second-and third-order versions.
π SIMILAR VOLUMES
A simple and efficient time-dependent method is presented for solving the steady compressible Euler and Navier-Stokes equations with third-order accuracy. Owing to its residual-based structure, the numerical scheme is compact without requiring any linear algebra, and it uses a simple numerical dissi
We suggest a new technique for the numerical computation of the local residual of nonlinear hyperbolic conservation laws. This techniques relies on a discrete regularization of the numerical data.