TY - JOUR T1 - Fundamentals of Lax-Wendroff Type Approach to Hyperbolic Problems with Discontinuities AU - Li , Jiequan JO - Advances in Applied Mathematics and Mechanics VL - 3 SP - 571 EP - 582 PY - 2019 DA - 2019/01 SN - 11 DO - http://doi.org/10.4208/aamm.2018.s02 UR - https://global-sci.org/intro/article_detail/aamm/12981.html KW - Hyperbolic problems, compressible fluid flows, shocks, material interfaces, Lax-Wendroff type methods, generalized Riemann problem (GRP) method. AB -
This paper presents the understanding of the fundamentals when designing a numerical schemes for hyperbolic problems with discontinuities as parts of their solutions. The fundamentals include the consistency with hyperbolic balance laws in integral form rather than PDE form, spatial-temporal coupling, thermodynamic consistency for computing compressible fluid flows, convergence arguments and multidimensionality etc. Some numerical results are shown to display the performance.