Superconvergence of functional approximation methods for integral equations
โ Scribed by Guangqing Long; Gnaneshwar Nelakanti
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 380 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0893-9659
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โฆ Synopsis
In this work, a functional approximation method for calculating the linear functional of the solution of second-kind Fredholm integral equations is developed. When the method is applied to the collocation method or to the multi-projection method, it generates approximations which exhibit superconvergence.
๐ SIMILAR VOLUMES
A finite-element method is developed which improves accuracy and yields superconvergent approximations to two-dimensional elliptic boundary-value problems on a union of square bilinear elements. This method employs an auxiliary equation which is derived using a Taylor series analysis on the discrete
A wavelet boundary element method (WBEM) for boundary integral equations is presented. A discrete approximating integral equation is derived by expanding the function into a wavelet series. Using a circulant matrix method, the coecient matrix is obtained from the values of the kernel functions on th