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Burgers方程的MPS-MAFL数值解法 被引量:5

NUMERICAL SOLUTION OF BURGERS EQUATION BY MPS-MAFL METHOD
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摘要 使用一种粒子无网格线混合格式MPS-MAFL方法对Burgers方程进行了数值求解,给出了算法的详细过程并对计算结果进行了分析,计算结果与解析解相吻合。进行了变参数初步计算,给出了在不同粒子数目及不同粒子作用半径下的计算结果。计算表明,使用MPS-MAFL方法求解Burgers方程具有较高的通用性及稳定性,且方法简单易行。 The MPS-MAFL hybrid method was used to solve numerically the Burgers Equation. The details of the algorithm are presented and the computation results are in good agreement with the analytical solution. The influence of varying the number of particles and the interaction radius between particles are discussed on the accurancy of computation. It is shown that the MPS-MAFL method has high stability and universality in solving the Burgers equation, and also is easy to be implemented.
出处 《工程热物理学报》 EI CAS CSCD 北大核心 2007年第1期52-54,共3页 Journal of Engineering Thermophysics
基金 国家自然科学基金项目(No.50276047)
关键词 BURGERS方程 MPS-MAFL方法 数值模拟 burgers equation MPS-MAFL method numerical solution
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参考文献6

  • 1Yoon H Y, Koshizuka S,Oka Y. A Particle-Gridless Hybrid Method for Incompressible Flows. International Journal for Numerical Methods in Fluids, 1999,30:407-424
  • 2Yoon H Y, Koshizuka S,Oka Y. Direct Calculation of Bubble Growth, Departure, and Rise in Nucleate Pool,Boiling. International Journal of Multiphase Flow, 2001,27:277-298
  • 3Koshizuka S, Oka Y. Moving-Particle Semi-Implicit Method for Fragmentation of Incompressible Fluid. Nuclear Science and Engineering, 1996, 123:421-434
  • 4项利锋.基于无网格算法的移动粒子半隐式算法[硕士论文].西安:西安交通大学,2004
  • 5金承日,刘家琦.Burgers方程的交替分组显式迭代方法[J].计算物理,1998,0(5):97-103. 被引量:12
  • 6郭隽,陶智.非线性问题的MPS无网格算法[J].北京航空航天大学学报,2003,29(1):83-86. 被引量:5

二级参考文献9

  • 1王子丁,陆金甫,肖世江.Burgers方程的一个分组显式格式[J].计算物理,1993,10(4):479-487. 被引量:19
  • 2汤华中,戴嘉尊.Burgers方程的一类组显式差分格式[J].南京理工大学学报,1995,19(1):53-57. 被引量:12
  • 3Chen J K, Beraun J E. A generalized smoothed particle hydrodynamics method for nonlinear dynamic problems [J]. Comput Methods Appl Mech Engrg, 2000,190(1-2) :225~239
  • 4Belytschko T, Krongauz Y, Organ D, et al. Meshless methods: an overview and recent developments [J]. Comput Methods Appl Mech Engrg, 1996,139(1-4) :3~47
  • 5Rvachev V L, Sheiko T I, Shapiro V, et al. On completeness of RFM solution structures [J]. Computational Mechanics, 2000, 25(2) :305~316
  • 6Yoon H Y, Koshizuka S, Oka Y. Direct calculation of bubble growth, departure, and rise in nucleate pool boiling [J]. Internat J of Multiphase Flow,2001,27(2) :277~298
  • 7Yoon H Y, Koshizuka S, Oka Y. A particle-gridless hybrid method for incompressible flows [J]. Internat J Numer Meth Fluids, 1999,30(4) :407~424
  • 8Chen J S, Wang H P. New boundary condition treatments in meshfree computation of contact problens [J]. Comput Methods Appl Mech Engrg, 2000,187(3-4) :441~468
  • 9蒋锦良.求解对流占优Burgers方程的随流格式[J].计算物理,1992,9(2):127-132. 被引量:15

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二级引证文献11

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