In this paper we introduce a new version of ENO (essentially nonoscillatory) shock-capturing schemes which we call weighted ENO. The main new idea is that, instead of choosing the "smoothest" stencil to pick one interpolating polynomial for the ENO reconstruction, we use a convex combination of all
Essentially Non-Oscillatory and Weighted Essentially Non-Oscillatory Schemes for Hyperbolic Conservation Laws
β Scribed by Chi-Wang Shu
- Book ID
- 127451575
- Publisher
- Institute for Computer Applications in Science and Engineering, NASA Langley Res
- Year
- 1997
- Tongue
- English
- Weight
- 3 MB
- Series
- SuDoc NAS 1.26:206253
- Category
- Library
- ASIN
- B0001100LW
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π SIMILAR VOLUMES
In this paper we construct high-order weighted essentially non-oscillatory schemes on two-dimensional unstructured meshes (triangles) in the finite volume formulation. We present third-order schemes using a combination of linear polynomials and fourthorder schemes using a combination of quadratic po
A class of lower-upper/approximate factorization (LUAF) implicit weighted essentially non-oscillatory (ENO; WENO) schemes for solving the two-dimensional incompressible Navier -Stokes equations in a generalized co-ordinate system is presented. The algorithm is based on the artificial compressibility