TY - JOUR T1 - $\delta-$Wave for 1-D and 2-D Hyperbolic Systems JO - Journal of Computational Mathematics VL - 3 SP - 256 EP - 262 PY - 1996 DA - 1996/06 SN - 14 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9236.html KW - AB -

Here a new kind of nonlinear wave, which is called $\delta-$wave, is described by some high resolution difference solutions for Riemann problems of one-dimensional (1-D) and two-dimensional (2-D) nonlinear hyperbolic systems in conservation laws. Some phenomena are numerically shown for the solutions of Riemann problems for 2-D gas dynamics systems.