@Article{CiCP-34-955, author = {Ling , Dan and Tang , Huazhong}, title = {Genuinely Multidimensional Physical-Constraints-Preserving Finite Volume Schemes for the Special Relativistic Hydrodynamics}, journal = {Communications in Computational Physics}, year = {2023}, volume = {34}, number = {4}, pages = {955--992}, abstract = {
This paper develops the genuinely multidimensional HLL Riemann solver for the two-dimensional special relativistic hydrodynamic equations on Cartesian meshes and studies its physical-constraint-preserving (PCP) property. Based on the resulting HLL solver, the first- and high-order accurate PCP finite volume schemes are proposed. In the high-order scheme, the WENO reconstruction, the third-order accurate strong-stability-preserving time discretizations and the PCP flux limiter are used. Several numerical results are given to demonstrate the accuracy, performance and resolution of the shock waves and the genuinely multi-dimensional wave structures etc. of our PCP finite volume schemes.
}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.OA-2023-0065}, url = {http://global-sci.org/intro/article_detail/cicp/22128.html} }