عنوان
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A parallel implementation of overlapping Schwarz method for the Dual Reciprocity method
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Boundaryelement method, Overlapping domain decomposition, Ill-conditioning, Parallel computing, Partial differential equation.
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چکیده
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We present a parallel algorithm of the overlapping domain decomposition boundary integral equation method for two dimensional partial differential equations. Besides the improvement of the ill-conditioning and the computational efficiency achieved from domain partitioning, using a parallel computer with $p$ processors can offer up to $p$ times efficiency. Assuming direct solution is used throughout, partitioning the domain into $p$ subregions and employing a processor for each subproblem, overall, result in $p^2$ times efficiency over using a single domain and a single processor, taking into account that a sequential algorithm of the underlying method can improve the computational efficiency at least $p$ times over a single domain. Some numerical results showing the efficiency of the parallel technique will be presented.
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پژوهشگران
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کمال شانظری (نفر دوم)، کیی چن (نفر اول)
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