【摘要】 本文研究了识别二维椭圆型偏微分方程中参数A(x)和B(y)的反问题:的数值解法。用GPST方法给出了数值计算迭代格式,其中对涉及到的第一类Fredholm积分方程的离散线性代数方程组采用ART算法。最后本文给出了数值模拟结果。更多还原

【Abstract】 In this paper, we give an iterative algorithm for solving the invers problems of determing the unknown coefficients A(x),B(y) in the elliptic equationby using the GPST method, and solve linear algebra equations of Fredholm integral equations of the first kind by ART method. Results of numercal experiments are also given.更多还原