本研究以隐式差分方法求解不可压RANS方程，对二维地效应翼的性能及周围流场进行数值模拟。
The performance and flows of 2-D Wing-In-Ground Effect are numerically simulated by solving RANS equations using an implicit finite difference method.
本研究以隐式差分方法求解不可压RANS方程，对二维地效应翼的性能及周围流场进行数值模拟。
The viscous flow between the wing-tip and the wall is simulated by solving the RANS equations of incompressible fluid.
对不同的计算区域采用不同的时间步长进行计算，建立了分区域计算方法。建立了基于分数步长法的隐式差分方法。
A zone partitioning technique for the calculational area was developed to apply different time steps in different areas during the solidification simulation.
提出了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.
本文介绍了基于广角隐式有限差分单程波传播算子的起伏地表叠前深度偏移方法，并对SEG山前带推覆构造模型进行了检验。
The paper introduced the prestack depth migration from relief surface based on implicit wide-angle finite-difference one-way propagation operator and used SEG piedmont nappe structure model for test.
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。
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.
该系统采用隐式有限差分方法计算生产过程中温度的演变及最终产品的各项性能。
Ltd... This system was adopted Implicit Finite Difference Time Domain method to calculate temperature evolution during the production process and predict final properties.
采用全隐式有限差分方法对模型进行了数值计算。
By using a full-hidden finite difference method a numerical calculation was conducted of the above-cited model.
然后为了能有效求解所得模型，本文利用有限差分方法构造了一种半隐式的数值离散格式，同时给出了模型中的几个重要参数的估计。
Furthermore, in order to solve the proposed model efficiently, we construct a semi-implicit numerical scheme by using finite difference method and estimate some important parameters.
对于支配方程，提出了聚合物驱模型的全隐式有限差分方法。
A full implicit finite difference method is presented for the polymer flooding model.
对于支配方程，提出了聚合物驱模型的全隐式有限差分方法。
A full implicit finite difference method is presented for the polymer flooding model.
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