By using a numerical mould of the groundwater system the relation ship between the mine-water discharge of Dianzi Iron mine and Dawu water supply source has been studied in this paper.

本文通过建立地下水系统的数值模型来研究处在同一系统内的店子铁矿矿坑排水和大武水源地供水之间的关系。

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And the intrinsic relation between cascade flutter and cascade design was studied by using the numerical flutter analysis and prediction system.

并使用三维叶片颤振数值分析预估系统对叶片进行颤振分析，得出叶片颤振与叶片设计参数之间的内在关系。

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The speed of solving these formulations in computer is relation to real time of simulation system directly, so it is necessary to use a quick and steady numerical method.

盘算机供解那些动力方程的效力曲交闭解到体解仿实的实时性，所以无必要当用一类更快更稳的数值供解方式。

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