• 斜压原始方程能量守恒构造问题长期没有解决

    The design of a total energy conserving semi-implicit scheme for the multiple-level baroclinic primitive equation has remained an unsolved problem for a long time.

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  • 采用一种隐式海洋紊流模型杭州湾长江口附近潮流场进行了数值模拟。

    A semi implicit three dimensional ocean circulation model is employed to simulate the tidal flow of Hangzhou Bay and Changjiang river estuary.

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  • 同时方法通过引入粒子密度概念隐式算法有效地保持流体的不可压缩性

    And at the same time introduce the concept of particle number density and the semi-implicit algorithm, effectively maintain the incompressible of the fluids.

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  • 具有求解饱和度特点保留IMPES方法省内计算工作量优势

    It does not only have characteristics of semi-implicit to obtain saturation, but also keep advantages of IMPES which saves memory and calculating workload...

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  • 探讨了三类实现曲线演化曲率运动方程数值计算方案显示方案方案中值滤波方法。

    Three numerical calculating schemes of realizing the curvature motion formula in curve evolving are discussed, including explicit scheme, semi-implicit scheme and median filter scheme.

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  • 方程组采用SIMPLE(压力连接方程半隐式)算法求解,求解结果全面地反映焊接气溶胶时间空间变化扩散规律

    The equations were resolved by the SIMPLE algorithm. The results basically reflected the law of welding aerosol diffusion with the change of space and time.

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  • 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一种数值离散,同时给出了模型中的几个重要参数估计

    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.

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  • 文中给出了函数方程边界条件坐标转换离散格,采用了(SIP)迭代法,分别对具有弓形和弓形突体的直管进行了计算。

    In this paper, the transformed forms of the flow function equation and boundary conditions and their difference expressions are given, and Strongly Implicit Procedure (SIP) iteration is used.

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  • 针对新型荫罩PDP显示单元结构实例计算结果表明,使用半隐求解电场可使计算速度提高80左右。

    For the SM-PDP cell structure, the calculation speed with the novel method is 80 times faster than those with the conventional way.

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  • 本文讨论了一类具有较强应用背景线性伪抛物方程设计了求解此类方程对应的初边值问题的差分

    A type of 2D semi-linear pseudo-parabolic equation is cousidered, which has wide application areas. An implicit difference scheme corresponding to the IBVP of this equation is designed.

    youdao

  • 本文讨论了一类具有较强应用背景线性伪抛物方程设计了求解此类方程对应的初边值问题的差分

    A type of 2D semi-linear pseudo-parabolic equation is cousidered, which has wide application areas. An implicit difference scheme corresponding to the IBVP of this equation is designed.

    youdao

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