A New Approach on Numerical Solutions of Burgers Equation Using PMEDG Iterative Method
Author(s) -
Abdulkafi Mohammed Saeed,
Badiea Abdulkarem Mohammed
Publication year - 2017
Publication title -
journal of asian scientific research
Language(s) - English
Resource type - Journals
eISSN - 2226-5724
pISSN - 2223-1331
DOI - 10.18488/journal.2.2017.77.263.270
Subject(s) - preconditioner , burgers' equation , discretization , mathematics , iterative method , nonlinear system , finite difference , scheme (mathematics) , finite difference method , numerical analysis , mathematical analysis , mathematical optimization , partial differential equation , physics , quantum mechanics
Modified Explicit Decoupled Group (MEDG) scheme from the rotated finite difference discretization to the numerical solution of the nonlinear steady two dimensional Burgers? Equation introduced by Saeed [1].? The objective of this paper is to develop the MEDG method in combination with suitable preconditioned iterative scheme for solving the Burgers? Equation. Numerical experiments are carried out to confirm the effectiveness of the preconditioner in terms of number of iterations and execution timings. Comparison with its unpreconditioned counterpart will also be reported.
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