We present a high-order sharp treatment of immersed moving domain boundaries and material interfaces, and apply it to the advection-diffusion equation in two and three …
T Li, J Lu, CW Shu - Journal of Computational and Applied Mathematics, 2022 - Elsevier
In this paper, we study the stability of a numerical boundary treatment of high order compact finite difference methods for parabolic equations. The compact finite difference schemes …
We describe a new approach to derive numerical approximations of boundary conditions for high-order accurate finite-difference approximations. The approach, called the local …
WENO schemes have high-resolution and great capability of capturing unsteady and non- linear phenomena. These phenomena occur in elaborated flows, such as cascade and …
M Semplice, E Travaglia, G Puppo - Communications on Applied …, 2021 - Springer
We address the issue of point value reconstructions from cell averages in the context of third- order finite volume schemes, focusing in particular on the cells close to the boundaries of the …
S Liu, Y Jiang, CW Shu, M Zhang, S Zhang - Journal of Computational …, 2023 - Elsevier
In this paper, a new type of inverse Lax-Wendroff boundary treatment is designed for high order finite difference schemes for solving general convection-diffusion equations on time …
S Liu, Z Cheng, Y Jiang, J Lu, M Zhang… - Advances in …, 2022 - Springer
In this paper, we take a numerical simulation of a complex moving rigid body under the impingement of a shock wave in three-dimensional space. Both compressible inviscid fluid …
S Liu, T Li, Z Cheng, Y Jiang, CW Shu… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, we design a new kind of high order inverse Lax-Wendroff (ILW) boundary treatment for solving hyperbolic conservation laws with finite difference method on a …
High order accurate Hermite methods for the wave equation on curvilinear domains are presented. Boundaries are treated using centered compatibility conditions rather than more …