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• Furthermore, the author gives the oscillation criteria of some partial difference equation with continuous variables.

此外作者还给出一类具有连续变量偏差分方程振动准则

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• The mathematical model of the temperature distribution based on the analysis of material and energy flow in a molten carbonate fuel cell (MCFC) is a set of partial difference equation group.

根据熔融碳酸盐燃料电池MCFC）电堆内部物质能量流动分析得出温度分布数学模型微分方程组。

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• But this partial differential equation can not be directly integral, so usually use Navier method, Rayleigh Ritz method and finite difference method and other methods.

一偏微分方程不能直接积分所以通常瑞利-里兹法、有限差分方法方法求解。

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• The mixed partial differential terms of time variables and space variables in the pseudo-parabolic equation make the discussion of the difference scheme more difficult.

抛物型方程关于时间空间变量混合导项给差分格式的讨论带来了一定难度。

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• A new technique is given here, which combines partial algorithm with scanning algorithm and obtains wave arrival times by solving eikonal equation with the use of finite difference method.

本文提出局部算法扫描算法相结合有限差分解方程求取地震波初至时间的方法。

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• In this paper we constructed an exponentially fitted difference scheme for singular perturbation problem of hyperbolic-parabolic partial differential equation.

本文对双曲-抛物微分方程奇异摄动问题构造了一个指数拟合差分格式

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• Studying Brownian motion by the difference equation, We can find that the partial differential equation describing the Brownian particle motion is a diffusion equation in mathematical physics.

引入差分方程研究布朗运动发现极限情况下的布朗运动所遵循微分方程就是数学物理方程中的扩散方程。

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• In this paper, the second order fully discrete difference method for a partial integro-differential equation is considered.

本文给出了数值求解一类积分微分方程离散差分格式。

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• The difference method is efficient and practical method to solve the partial differential equation, which has some advantages of a little computational effort and high accuracy.

差分方法微分方程的有效实用方法，计算，精确度高。

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• This paper studies the necessary and sufficient condition of uniformly convergent difference scheme for the elliptic-parabolic partial differential equation with a small parameter.

本文研究参数椭圆-抛物微分方程一致收敛差分格式充要条件

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• In solving partial differential equation (i. e. pricing model), the author adopted the finite difference method to get its numerical solution.

本文采用有限差分求解微分方程(定价模型)的数值

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• The analytical truncation error formulas of a partial differential equation are given for the upstream scheme and the centered difference scheme, respectively.

然后引入参考办法， 用来分离更为一般微分方程求解过程中的截断误差和舍入误差。

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• The analytical truncation error formulas of a partial differential equation are given for the upstream scheme and the centered difference scheme, respectively.

然后引入参考办法， 用来分离更为一般微分方程求解过程中的截断误差和舍入误差。

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