Adiscontinuousfiniteelementmethod

forcompressiblemulti-componentflow

CHEN Er-yun; ZHAO Gai-ping; DAI Ren; MA Da-wei

doi:10.11883/1001-1455(2010)04-0419-05

Volume 30 Issue 4

May 2014

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CHEN Er-yun, ZHAO Gai-ping, DAI Ren, MA Da-wei. Adiscontinuousfiniteelementmethodforcompressiblemulti-componentflow[J]. Explosion And Shock Waves, 2010, 30(4): 419-423. doi: 10.11883/1001-1455(2010)04-0419-05

Citation:

CHEN Er-yun, ZHAO Gai-ping, DAI Ren, MA Da-wei. Adiscontinuousfiniteelementmethod forcompressiblemulti-componentflow[J]. Explosion And Shock Waves, 2010, 30(4): 419-423. doi: 10.11883/1001-1455(2010)04-0419-05

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Adiscontinuousfiniteelementmethod forcompressiblemulti-componentflow

doi: 10.11883/1001-1455(2010)04-0419-05

1.
SchoolofEnergyandPowerEngineering,UniversityofShanghai
2.
forScienceandTechnology,Shanghai200093,China;
3.
Schoolof MedicalInstrumentandFoodEngineering,UniversityofShanghai

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Corresponding author: CHEN Er-yun
Publish Date: 2010-07-25

Abstract

Abstract

Aneffectivenumericalsolverwasdevelopedforcompressiblemulti-componentfluidflows bycombiningalevelsetmethodfortheinterfacetracking,aRunge-kuttadiscontinuousfiniteelement methodforthediscretizationoftheEulerequationsandasimplefixmethodforpreventingspurious oscillationsneartheinterface.Incalculation,thespecific-heatratiooftheflowandanewsignfunctionweredefinedbyusingasmoothHeavisidefunction. Resultsshowthatthedevelopedmethodis feasibleforsolvingcompressiblemulti-componentfluidflows.
- fluidmechanics,
- movinginterface,
- discontinuousfiniteelementmethod,
- multi-component fluid,
- LSmethod