ValidationofDSPH methodanditsapplication tophysicalproblems

YanRui; XuFei; ZhangYue-qing

doi:10.11883/1001-1455(2013)02-0133-07

Volume 33 Issue 2

Apr. 2014

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YanRui, XuFei, ZhangYue-qing. ValidationofDSPH methodanditsapplication tophysicalproblems[J]. Explosion And Shock Waves, 2013, 33(2): 133-139. doi: 10.11883/1001-1455(2013)02-0133-07

Citation:

YanRui, XuFei, ZhangYue-qing. ValidationofDSPH methodanditsapplication tophysicalproblems[J]. Explosion And Shock Waves, 2013, 33(2): 133-139. doi: 10.11883/1001-1455(2013)02-0133-07

YanRui, XuFei, ZhangYue-qing. ValidationofDSPH methodanditsapplication tophysicalproblems[J]. Explosion And Shock Waves, 2013, 33(2): 133-139. doi: 10.11883/1001-1455(2013)02-0133-07

Citation:

YanRui, XuFei, ZhangYue-qing. ValidationofDSPH methodanditsapplication tophysicalproblems[J]. Explosion And Shock Waves, 2013, 33(2): 133-139. doi: 10.11883/1001-1455(2013)02-0133-07

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ValidationofDSPH methodanditsapplication tophysicalproblems

doi: 10.11883/1001-1455(2013)02-0133-07

1.
SchoolofAeronautics,NorthwesternPolytechnicalUniversity,
2.
Xi’an710072,Shaanxi,China;

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Corresponding author: XuFei
Publish Date: 2013-03-25

Abstract

Abstract

Thediscontinuoussmoothedparticlehydrodynamics(DSPH)methodwasdiscussedabout itssensitivitytotheparticleuniformityneartheboundary.Andthereasonsforthehighcalculation precisionbytheDSPH methodwereanalyzedbydeducingitsformulasfromtheexistentdiscontinuous SPHformulas.Byusingamodelforonerigidbodyimpactinganother,theDSPH methodwasapplied tophysicalproblemstocalculatethecorrespondingdensity,strainrateandenergy.Theinfluencesof theDSPH methodonthecalculatedresultswereexplored.
- fluidmechanics,
- validation,
- DSPHformulas,
- density,
- strainrate,
- energy