查询词典 diffusion cosettes

The effects of downstream boundary conditions on the solution of the diffusion wave equation are made a systematic study.

扩散波方程是完全St.Venant方程组忽略惯性项的结果，因此两者在理论上存在误差。

Accordingly, we give the estimate for the life span of the solution to fast diffusion equation.

从而得到了与慢扩散方程和半线性方程的结论(来源：1919ABadC论文网www.abclunwen.com)统一的解的生命跨度的估计。

These equations can express as a uniform equation, which is called Convection and diffusion equation.

在比较各种数值求解方法后，本文选用了有限体积法。

This thesis focus on the solution to the diffusion wave equation, specific contents are summarized as follows

但直接根据扩散波方程解进行洪水演算至今尚未在实际洪水预报中得到广泛的应用。

In section 3,we summary our paper.And this paper introduces the optimal control problem for the assets evolution equation with diffusion term.

第三节，给出本文的总结，并介绍了带有扩散项的资产发展方程的最优控制问题。

In chapter 4, we investigated the existence and asymptotic behaviors of periodic solutions and steady solutions of a type of reaction diffusion equation under different conditions respectively.

在第四章中，我们分别讨论了一类时滞反应扩散方程在有时滞和无时滞的情况下其平衡态解与周期解的存在性，并得到了解的渐近行为的一些结论。

Therefore,it is meaningful to research the Numerical method of diffusion equation for suspended sediment.

在天然河道中，悬移质泥沙运动与河床的冲刷和淤积、取水排水等实际生产问题有密切联系。

The Maxwell-Stefan diffusion equation is used to study species transport of multi-component mixture gas.

再透过Maxwell-Stefan方程来计算反应气体的扩散及对流以及反应气体的生成和消耗情形。

A mass transporting equation of diffusion of CO2 into liquid-Al is proposed.

氢和Al2O3等非金属夹杂物是影响铝熔体冶金质量的关键因素

After analysis with diffusion equation under 1976 U.

然后，利用大气扩散模型，按扩散方程计算分析了该不均匀体可能发生的电离层层区。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。