With the simple pipe system taken as an object for study, a numerical model for optimal control was developed.
以简单管系统为研究对象，建立了有压瞬变流限压控制反问题的最优控制数学模型。
A numerical method is used to simulate the forking process of a new chaotic system which is simple in topology structure but complicated in dynamics behavior.
用数值方法模拟一个拓扑结构简单、动力学行为复杂的新型混沌系统分岔过程，并用连续控制法研究该系统的混沌控制和同步特性。
The algorithm is simple, and its calculating result is the same as the classical numerical algorithm. The general idea is also suitable for analyzing multimachine power-system stability.
算法简单、快速，计算结果与数值积分结果相符，其基本思想完全适合于多机电力系统。
In this thesis, we built a Simple Air Quality Numerical Model System(SAQMS) for forecasting SO2 concentration.
建立了一个用于模拟SO2浓度分布的简单空气质量数值模式预报系统（SAQMS）。
In this thesis, we built a Simple Air Quality Numerical Model System(SAQMS) for forecasting SO2 concentration.
建立了一个用于模拟SO2浓度分布的简单空气质量数值模式预报系统（SAQMS）。
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