• 提出采用反馈控制方法求解隐式差分方程的方法。

    Feedback control method is used to solve implicit difference equation in this paper.

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  • 主要构造求解隐式差分方程的四点迭代并行算法,并证明了它的收敛性。

    The focal point is to construct a new embedding overlapped iterative algorithm for solving one-dimensional implicit difference equations.

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  • 根据喉部沉积的传热模型建立偏微分方程采用有限差分完全隐式进行数值分析计算

    On this heat transfer model the differential equations were based, and the finite difference complete concealed grids were used in the numerical analysis computation.

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  • 采用差分算子建立斜向隐式差分,再结合边界条件,对扩散方程进行求解

    Based on the skew direction difference operator, the implicit skew difference schemes were constructed, and the boundary condition was unified, to solve the diffusion equation.

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  • 差分方程隐式部分采用LU- SGS方法避免矩阵运算,对化学反应和振动能量源项采用预处理矩阵解决刚性问题

    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.

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  • 讨论了隐式完全守恒差分求解流体力学方程,用变分原理求解热传导方程特点

    Features of solving the hydrodynamic equations by the fully conservative implicit difference scheme and solving the thermal conductive equations by the variational method are discussed.

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  • 控制方程一维非定常气体动力学偏微分方程组,用中心差分结合特征线法

    The numerical solution of the governing equations, pertaining to one-dimensional unsteady gas dynamics, utilizes an implicit finite-difference scheme combined with the method of characteristics.

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  • 研究差分方法求解不可压RANS方程二维地效应性能周围场进行数值模拟。

    The performance and flows of 2-D Wing-In-Ground Effect are numerically simulated by solving RANS equations using an implicit finite difference method.

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  • 对于支配方程提出了聚合物模型有限差分方法

    A full implicit finite difference method is presented for the polymer flooding model.

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  • 研究以隐式差分方法求解不可RANS方程,对二维地效应翼的性能周围场进行数值模拟。

    The viscous flow between the wing-tip and the wall is simulated by solving the RANS equations of incompressible fluid.

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  • 研究以隐式差分方法求解不可RANS方程,对二维地效应翼的性能周围场进行数值模拟。

    The viscous flow between the wing-tip and the wall is simulated by solving the RANS equations of incompressible fluid.

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