摘要
在利用自然样条函数拟合洪水流量过程线、水库特性曲线等调洪资料的基础上,导出调洪演算的微分方程式;使用龙格一库塔法,不必试算便可直接求解水库下泄流量过程。此法对汛期水库的实时调度运行具有意义。
By making use of flood regulation information in which discharge hydrograph, reservoir characteristic curve are simulated by utilizing natural spline function, differential equation of flood regulation calculation is derived;discharge of reservoir can be derived direclty without trial calculation by adopting Rung-Kutta method. The method is of significance in real-time dispatching operation on reservoir in flood period.
出处
《长江工程职业技术学院学报》
CAS
1999年第2期36-38,42,共4页
Journal of Changjiang Institute of Technology
关键词
样条函数
调洪演算
有限差分法
龙格-库塔法
spline function flood regulation calculation method of finite difference Rung-Kutta Method