山东大学学报(理学版)
山東大學學報(理學版)
산동대학학보(이학판)
JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE)
2013年
10期
105-110
,共6页
陈一鸣%解加全%苑润浩%郝晓光
陳一鳴%解加全%苑潤浩%郝曉光
진일명%해가전%원윤호%학효광
Block Pulse函数%非线性Volterra-Fredholm-Hammerstein积分方程%非线性代数方程组%数值解
Block Pulse函數%非線性Volterra-Fredholm-Hammerstein積分方程%非線性代數方程組%數值解
Block Pulse함수%비선성Volterra-Fredholm-Hammerstein적분방정%비선성대수방정조%수치해
Block Pulse functions%nonlinear Volterra-Fredholm-Hammerstein integral equation%nonlinear algebraic e-quations%numerical solution
为了求解非线性Volterra-Fredholm-Hammerstein积分方程的数值解,利用BPFs为基函数,结合其正交性等特性将非线性Volterra-Fredholm-Hammerstein积分方程转化为非线性代数方程组,对式中的未知量进行离散,求得原方程的数值解。数值结果表明,该方法可行且有效。
為瞭求解非線性Volterra-Fredholm-Hammerstein積分方程的數值解,利用BPFs為基函數,結閤其正交性等特性將非線性Volterra-Fredholm-Hammerstein積分方程轉化為非線性代數方程組,對式中的未知量進行離散,求得原方程的數值解。數值結果錶明,該方法可行且有效。
위료구해비선성Volterra-Fredholm-Hammerstein적분방정적수치해,이용BPFs위기함수,결합기정교성등특성장비선성Volterra-Fredholm-Hammerstein적분방정전화위비선성대수방정조,대식중적미지량진행리산,구득원방정적수치해。수치결과표명,해방법가행차유효。
In order to obtain a numerical solution for nonlinear Volterra-Fredholm-Hammerstein integral equation, the nonlinear Volterra-Fredholm-Hammerstein integral equations are transformed into a nonlinear system of algebraic equa-tions by using BPFs as basis functionand combined with its orthogonally properties,and numerical solution of the origi-nal equation are obtained after discreting type of unknown variables.The numerical results show that the method is fea-sible and effective.