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Delay partial difference equation 时滞偏差分方程
nonlinear partial difference equation 非线性偏差分方程
non-linear partial difference equation 非线性偏差分方程
In the third part, we maily consider some linear or nonlinear partial difference equation with continuous variables and delays and obtain the criteria of the oscillations.
第三章主要研究是某些类型的线性或非线性的带有连续变量时滞的偏差分方程解振动性的定义和判别法。
参考来源 - 偏差分方程解的定性性质—振动性·2,447,543篇论文数据，部分数据来源于NoteExpress
Furthermore, the author gives the oscillation criteria of some partial difference equation with continuous variables.
此外，作者还给出了一类具有连续变量的偏差分方程的振动准则。
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的温度分布数学模型是一组偏微分方程组。
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.
但这一偏微分方程不能直接积分，所以通常用纳维法、瑞利-里兹法、有限差分方法等方法求解。
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