LIU Zhen-yi, HUANG Ping, XU Ya-bo. Monte-Carlo analysis of the projectile fragments from cylindrical tank boiling liquid expanding vapor explosion accident[J]. Explosion And Shock Waves, 2010, 30(6): 569-576. doi: 10.11883/1001-1455(2010)06-0569-08
Citation:
LIU Zhen-yi, HUANG Ping, XU Ya-bo. Monte-Carlo analysis of the projectile fragments from cylindrical tank boiling liquid expanding vapor explosion accident[J]. Explosion And Shock Waves , 2010, 30(6): 569-576. doi: 10.11883/1001-1455(2010)06-0569-08
LIU Zhen-yi, HUANG Ping, XU Ya-bo. Monte-Carlo analysis of the projectile fragments from cylindrical tank boiling liquid expanding vapor explosion accident[J]. Explosion And Shock Waves, 2010, 30(6): 569-576. doi: 10.11883/1001-1455(2010)06-0569-08
Citation:
LIU Zhen-yi, HUANG Ping, XU Ya-bo. Monte-Carlo analysis of the projectile fragments from cylindrical tank boiling liquid expanding vapor explosion accident[J]. Explosion And Shock Waves , 2010, 30(6): 569-576. doi: 10.11883/1001-1455(2010)06-0569-08
Monte-Carlo analysis of the projectile fragments from cylindrical tank boiling liquid expanding vapor explosion accident
Corresponding author:
LIU Zhen-yiPublish Date:
2010-11-25
Abstract
Thegenerationandflightoffragmentsarestochasticandcancausemoreseverehazards.
Studyingonthedominoeffectstudycausedbythefragmentsfromexplosionishotspotanddifficulty.
Basedondynamicanalysis,thepresentworkextendedthetwo-dimensionalfragmenttrajectoryequationintothree-
dimensionalsystem,andtookwindintoaccount.ThepresentanalysistookacylindricaltankinMexicoCitywithboilingliquidexpandingvaporexplosionasanexample,
andthetrajectoryoffragmentwassimulatedbyMonte-
Carlomethod.Seenfromtheprobabilitiesoffragmentranges
tobereachedwith/withoutwind,windhaslessimpactonthehazardcausedbyfragments.Theimpactprobabilityofafragmentonatargetwithnowindwasattained,
impactprobabilitywiththetank
showedtheincreaseofdistancebetweenthestrictexponentialdecaytrend,andthroughthisrelationship,
thetankspacingincompliancewithsafetyrequirementscanbecalculated.Thepaperprovidesa
methodwhichisofgreatsignificancefortheriskassessmentandcontroloffragmentsfromtheexplosionofcylindricaltanks.
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