A method for 2-D Euler Equation computation, which uses implicit LU-SGS approximate factorization scheme after reordering of 2-D unstructured triangle grids, is discussed.

• 本文对将二维非结构三角形网格重新排序之后、用LU-SGS(Lower-UpperSymmeffic Gauss-Seidel)隐式方法计算Euler方程的方法进行了尝试。