水资源保护Issue(3):61-64,4.DOI:10.3969/j.issn.1004-6933.2014.03.012
SCE-UA 算法在水环境系统优化问题中的应用
Application of SCE-UA algorithm to water environmental system optimization
张景 1张文婷 1邢宝龙1
作者信息
- 1. 河海大学水文水资源学院,江苏南京 210098
- 折叠
摘要
Abstract
The SCE-UA algorithm was used to solve the optimization problems of the water environmental system . Through preprocessing the problems , this algorithm solved three typical optimization problems , which included (1) calculation of the transverse diffusion coefficient and flow velocity of the two-dimensional steady water quality model, (2) outfall optimization, and (3) optimal scheduling of hydraulic construction .The results show that, not only can the SCE-UA algorithm solve the optimization problem of unary function constraints , it can also successfully solve the optimization problem of multivariate function constraints by constructing a penalty function .The algorithm does not depend on the derivative and the specific forms of the problems; it needs few parameters , but has high precision and strong versatility , and thus it can be widely applied to the optimization of environmental systems .关键词
SCE-UA算法/水环境系统优化/纵向扩散系数推求/排放口优化/水闸调度Key words
SCE-UA algorithm/water environmental system optimization/longitudinal diffusion coefficient calculation/outfall optimization/sluice operation分类
资源环境引用本文复制引用
张景,张文婷,邢宝龙..SCE-UA 算法在水环境系统优化问题中的应用[J].水资源保护,2014,(3):61-64,4.