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Kamal Shanazari

Kamal Shanazari

Academic rank: Associate Professor
ORCID:
Education: PhD.
ScopusId: 6507859024
HIndex:
Faculty: Faculty of Science
Address: Department of mathematics Faculty of Sciences University of Kurdistan Sanandaj IRAN
Phone: 33239345

Research

Title
On an adaptive mesh algorithm with minimal distance control for the dual reciprocity method
Type
Presentation
Keywords
Adaptive mesh, error equidistribution, interpolation, radial basis functions, dual reciprocity method, numerical PDE's.
Year
2001
Researchers Kamal Shanazari ، Ke Chen

Abstract

In this paper, we present a new technique for generating error equidistributing meshes that satisfy both local quasi-uniformity and a preset minimal mesh spacing. This is firstly done in the one-dimensional case by extending the Kautsky and Nichols' method and then in the two-dimensional case by generalizing the tensor product methods to alternating curved line equidistributions. With the new meshing approach, we have achieved better accuracy in approximation using interpolatory radial basis functions (RBFs). Furthermore improved accuracy in numerical results have been obtained for a class of linear and non-homogeneous PDEs solved by the dual reciprocity method (DRM).