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Kamal Shanazari

Kamal Shanazari

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

Research

Title
A minimal distance constrained adaptive mesh algorithm with applicationto the dual reciprocity method
Type
JournalPaper
Keywords
adaptive mesh, error equi-distribution, interpolation, RBF, DRBEM, numerical partial differential equations
Year
2003
Journal NUMERICAL ALGORITHMS
DOI
Researchers Kamal Shanazari ، Ke Chen

Abstract

We present a new technique for generating error equi-distributing meshes that satisfy both local quasi-uniformity and a preset minimal mesh spacing. This is first done in the one dimensional case by extending Kautsky and Nichols method and then in the twodimensional 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. Furthermore, improved accuracy in numerical results has been obtained when the interpolatory strategy is applied to the dual reciprocity boundary element method for solving a class of linear and nonhomogeneous partial differential equation.