期刊文献+

Application of homotopy parameter inversion method in Miyun Reservoir

Application of homotopy parameter inversion method in Miyun Reservoir
下载PDF
导出
摘要 The large-scale convergence of homotopy parametric inversion method on the water quality model parameters calculated was used,with application in parametric inversion calculation of total phosphorus of Beijing Miyun Reservoir.Through calculated and compared the error of sedimentation rate by homotopy parametric inversion method and genetic inversion calculation method,the results indicate that homotopy parametric inversion method has good stability,calculating speed,and even if the initial selection away from the objective function,the solution still has a good convergence. The large-scale convergence of homotopy parametric inversion method on the water quality model parameters calculated was used, with application in parametric inversion calculation of total phosphorus of Beijing Miyun Reservoir. Through calculated and compared the error of sedimentation rate by homotopy parametric in- version method and genetic inversion calculation method, the results indicate that homotopy parametric inversion method has good stability, calculating speed, and even if the initial selection away from the objective function, the solution still has a good convergence.
出处 《Global Geology》 2009年第2期109-111,共3页 世界地质(英文版)
关键词 反演方法 密云水库 同伦 应用 模型参数计算 参数反演 沉降速率 计算速度 Water quality model reversion extensiveness convergence homotopy genetic inversion method objective function
  • 相关文献

参考文献6

  • 1Wang Z K,Gao T A.Homotopy method introduction[]..1990
  • 2Ma R J,Yang TX,Liu X D.A finite element methodfor solving two-dimensional total phosphor transportationmodel[].Journal ofJilin University:Earth Science Edition.2003
  • 3Xie Y M.Ambient water quality model generality[]..1996
  • 4Yoon,J.H.,C.A.Shoemaker.Comparison of optimization methods for ground-water bioremediation[].JWater ResourPlannManageDivAmSocCivEng.1999
  • 5Allgower,E.,Georg,K.Simplicial and continuation methods for approximating fixed points[].SIAM Review.1980
  • 6Morshed,J.,Kaluarachchi,J. J.Enhancements to genetic algorithm for optimal groundwater management[].J Hydraul Engineer ASCE.2000

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部