Parallel computing of Meshless Local Petrov-Galerkin (MLPG) method
Received:June 17, 2010  Revised:September 13, 2010
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DOI:10.7511/jslx20122010
KeyWord:Meshless Local Petrov-Galerkin (MLPG) method  parallel computing  elastodynamics problems  load balance
  
AuthorInstitution
曾清红 北京应用物理与计算数学研究所, 北京
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Abstract:
      The parallel algorithms and parallel implementation of meshless local Petrov-Galerkin (MLPG) method for elastodynamics analysis are presented. The application of MLPG method to elastodynamics problems was first presented, then the parallel algorithms for MLPG method, including nodal search, quadrature points search, numercial integration, and the solution of system of equations were proposed in detail. The parallelization implementation of MLPG method was also demonstrated. Two model problems have been solved to validate the presented algorithms, and numerical results show the excellent parallel performance of MLPG method for elastodynamics analysis.