in this paper, we introduce the numerical flux of the ldg method(local discontinuous galerkin method) and prove the existence and uniqueness of the ldg numerical solution.
本文采用局部间断有限元方法,给出其数值通量形式并证明了其数值解的存在唯一性。
in these regions, an expensive high order accurate eno scheme is applied to evaluating the numerical flux at cell boundaries.
在这些奇性区域,利用代价昂贵的高阶基本无振蕩格式计算单元边界的数值通量;
the accomplishing of numerical flux conservation between initial grid and embedded grids highly enhances its reliability and efficiency in capturing discontinuous solution.
原始网格与被嵌入网格之间数值通量守恒的实现增强了该方法在捕捉间断时的有效性和可靠性。
a method which combines the numerical flux of high accurate tvd scheme with multistage method in time approaching is developed to calculate the problems of 2-d steady flow.
本文结合高精度tvd格式的数值通量和时间进展多步法给出了一种求解定常流问题的数值方法。
in hydrodynamics, however, the scheme for numerical flux is constructed from the solution of the generalized riemann problem in the present research.