The explicit scheme ULWC is used on the coarse grids and the implicit delta-form approximate factorization scheme on the fine grids.
粗网格用显式ULWC格式，细网格用隐式余量型近似因式分解格式。
An implicit approximate factorization scheme (AF2) is employed in this paper to obtain the numerical solutions of TSD and TSTD equation.
本文采用近似因式分解(AF 2)方法，数值求解二元跨音速小扰动速势方程。
An improved implicit approximate factorization algorithm for the generation of body-fitted curvilinear coordinate systems has been developed.
本文提出一种改进的贴体坐标隐式近似因子分解生成方法。
It can avoid approximate factorization or block-bidiagonal matrix, and has obvious superiority in enhancing accuracy, lessening amount of calculation, improving stability.
该方法避开了近似因子分解及矩阵运算，具有精度高、稳定性好、计算量少等优点。
It can avoid approximate factorization or block-bidiagonal matrix, and has obvious superiority in enhancing accuracy, lessening amount of calculation, improving stability.
该方法避开了近似因子分解及矩阵运算，具有精度高、稳定性好、计算量少等优点。
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