According to boundary conditions for non - overlapping domain decomposition method , the control system is established 石油地質(zhì)的定量研究給油氣勘探和開(kāi)發(fā)開(kāi)辟了一條新的認(rèn)識(shí)途徑。
In this paper , through the idea of domain decomposition method and the theory of natural boundary reduction , we study overlapping domain decomposition method and non - overlapping domain decomposition method for elliptic boundary value problems in an infinite domain 本文借助區(qū)域分解思想并基于自然邊界歸化理論,研究無(wú)窮凹角區(qū)域橢圓邊值問(wèn)題的重疊型和非重疊型區(qū)域分解算法。
For overlapping domain decomposition method , which is named schwarz alternating algorithm , we prove the geometric convergence for continuous algorithm in the sense of energy norm by means of projection theory , and the convergence rate of the algorithm 對(duì)重疊型區(qū)域分解算法(即schwarz交替算法) ,利用投影理論,證明了連續(xù)型算法在能量模意義下的幾何收斂性,以及算法的收斂速度,并給出了相應(yīng)的數(shù)值例子。
In view of problems on solving parabolic equation with non - differentiability , parameter identification on the problems is discussed in this paper by non - overlapping domain decomposition method . main theoretic results are as following . 1 本文針對(duì)一類(lèi)具有極大不可微性的拋物型方程定解問(wèn)題,采用非重疊型區(qū)域分解算法,應(yīng)用分布參數(shù)系統(tǒng)的參數(shù)辨識(shí)與最優(yōu)控制理論,研究了該問(wèn)題的參數(shù)辨識(shí)問(wèn)題,主要的理論結(jié)果如下: 1