大连理工大学学报
大連理工大學學報
대련리공대학학보
JOURNAL OF DALIAN UNIVERSITY OF TECHNOLOGY
2001年
1期
16-19
,共4页
自由边界%区划%正则化/区域分解算法
自由邊界%區劃%正則化/區域分解算法
자유변계%구화%정칙화/구역분해산법
采用最优控制的方法解决区域分解算法中内交界面上方程解的值的确定问题.将确定内交界面值的问题转化为边界控制问题,为克服控制问题的不适定性引入了正则化方法,证明了正则最优边界的存在性和收敛性,给出了表征最优边界的耦合方程组.
採用最優控製的方法解決區域分解算法中內交界麵上方程解的值的確定問題.將確定內交界麵值的問題轉化為邊界控製問題,為剋服控製問題的不適定性引入瞭正則化方法,證明瞭正則最優邊界的存在性和收斂性,給齣瞭錶徵最優邊界的耦閤方程組.
채용최우공제적방법해결구역분해산법중내교계면상방정해적치적학정문제.장학정내교계면치적문제전화위변계공제문제,위극복공제문제적불괄정성인입료정칙화방법,증명료정칙최우변계적존재성화수렴성,급출료표정최우변계적우합방정조.
The domain decomposition algorithms utilizing the method ofboundary control is studied. The determination of the value of the solution of the partial equation is transformed into a boundary control problem and the ill-posedness of the control problem is overcome by regularization and the convergence of the regularized control is proven. The equations to characterize the optimal control for both elliptic and parabolic equation are given.