介绍了求解超声速多组分有限速率化学反应流动的伪时间迭代(lower-upper symmetric-Gauss-Seidel,LU-SGS)方法.空间推进求解多组分抛物化(par .
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improved lu-sgs 改进lu
lu-sgs方法 lu-sgs approach
改进LU-SGS improved LU-SGS
LU-SGS格式 LU-SGS scheme
LU-SGS隐式算法 Implicit LU-SGS scheme
lu-sgs隐式积分 lu-sgs implicit integration
lu-sgs method lusgs方法
lu sgs algorithm lusgs算法
LU-SGS approximate factorization deducing LU近似因式分解推导
Gas governing equations are two dimensional axisymmetric N-S equations in Eulerian coordinates, which were solved by implicit LU-SGS method.
气相控制方程为欧拉坐标系中的二维轴对称n - S方程，求解方法为隐式LU - SGS方法。
The LU-SGS method is used in implicit part of the difference scheme to avoid matrix operations. The preconditioning technique is used for solving stiffness problem.
差分方程隐式部分采用了LU - SGS方法以避免矩阵运算，对化学反应和振动能量源项采用预处理矩阵以解决刚性问题。
Three dimensional Navier-Stokes equations were solved. The accuracy was improved with a high-resolution scheme. And the convergence was speeded up by the use of LU-SGS implicit method.
求解全三维 N-S方程，通过高分辨率格式提高跨音速流场计算的准确性，利用 LU-SGS隐式解法加快计算收敛速度。
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