Adaptive particle distribution for smoothed particle hydrodynamics

被引:65
作者
Lastiwka, M [1 ]
Quinlan, N
Basa, M
机构
[1] Natl Univ Ireland Univ Coll Galway, Dept Mech & Biomed Engn, Galway, Ireland
[2] Natl Univ Ireland Univ Coll Galway, Aerosp Res Ctr, Galway, Ireland
关键词
smoothed particle hydrodynamics; adaptive particle distribution; consistency;
D O I
10.1002/fld.891
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A framework for adaptively inserting and removing particles with smoothed particle hydrodynamics (SPH) has been developed. A number of SPH variants were examined for use in an adaptive method. A minimum of linear consistency in the method has proven critical. Algorithms for particle placement and reassignment are discussed and results for a shock tube problem are shown. Copyright (c) 2005 John Wiley A Sons, Ltd.
引用
收藏
页码:1403 / 1409
页数:7
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