Articles with "order central" as a keyword



A new ninth‐order central Hermite weighted essentially nonoscillatory scheme for hyperbolic conservation laws

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Published in 2020 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.4946

Abstract: In this article, we propose a new ninth‐order central Hermite weighted essentially nonoscillatory (HWENO) scheme, for solving hyperbolic conservation laws. The new scheme consists of the following: ninth‐order reconstruction using only five points stencil; to… read more here.

Keywords: order central; order; central hermite; scheme ... See more keywords

Maximum-Principle-Satisfying and Positivity-Preserving High Order Central DG Methods on Unstructured Overlapping Meshes for Two-Dimensional Hyperbolic Conservation Laws

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Published in 2019 at "Journal of Scientific Computing"

DOI: 10.1007/s10915-018-00895-x

Abstract: In this paper, we first present a family of high order central discontinuous Galerkin methods defined on unstructured overlapping meshes for the two-dimensional conservation laws. The primal mesh is a triangulation of the computational domain,… read more here.

Keywords: unstructured overlapping; order central; conservation; high order ... See more keywords

Multiscale Polynomial-Based High-Order Central High Resolution Schemes

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Published in 2019 at "Journal of Scientific Computing"

DOI: 10.1007/s10915-019-00949-8

Abstract: Polynomial-based high order central high resolution schemes with semi-discrete forms are integrated with multiresolution-based adapted cells/grids. To preserve the positivity condition on non-uniform cells/grids, the corresponding formulations are studied, redesigned or developed. Two general approaches… read more here.

Keywords: central high; order; polynomial based; based high ... See more keywords

A Pose-Normalization Method for Casting Voxel Models Using Second-Order Central Moment Matrix

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3265175

Abstract: Within the framework of casting process design, the efficient retrieval of three-dimensional (3D) computer-aided design (CAD) models could result in significant time and cost savings. However, this technique still suffers from inefficiency and inaccuracy because… read more here.

Keywords: matrix; central moment; second order; order central ... See more keywords