Discussionaboutone-dimensionalstresspresume

forexplosionexpandingringtes

TANG Tie-gang; LI Qing-zhong; CHEN Yong-tao; TONG Hui-feng; LIU Cang-li

doi:10.11883/1001-1455(2010)06-0577-06

Volume 30 Issue 6

May 2014

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TANG Tie-gang, LI Qing-zhong, CHEN Yong-tao, TONG Hui-feng, LIU Cang-li. Discussionaboutone-dimensionalstresspresumeforexplosionexpandingringtes[J]. Explosion And Shock Waves, 2010, 30(6): 577-582. doi: 10.11883/1001-1455(2010)06-0577-06

Citation:

TANG Tie-gang, LI Qing-zhong, CHEN Yong-tao, TONG Hui-feng, LIU Cang-li. Discussionaboutone-dimensionalstresspresume forexplosionexpandingringtes[J]. Explosion And Shock Waves, 2010, 30(6): 577-582. doi: 10.11883/1001-1455(2010)06-0577-06

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Discussionaboutone-dimensionalstresspresume forexplosionexpandingringtes

doi: 10.11883/1001-1455(2010)06-0577-06

1.
NationalKeyLaboratoryofShock WaveandDetonationPhysics,InstituteofFluidPhysics,

Funds:

NationalNaturalScienceFoundationofChina(10872187)

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Corresponding author: TANG Tie-gang
Publish Date: 2010-11-25

Abstract

Abstract

Atheoryanalysisofmovementandstressstateofexplosionexpandingringhasbeencarried out.Theresultsshowthatone-dimensionalstresspresumemaybringoutthedepartureofvelocity andstressofring.Thedepartureofvelocityandstresshasbeenestimatedbytheoryanalysis.The stresscalculatedbyvelocityofoutersurfaceofringislargerthantheaveragestressonthesectionof ring.Thenumericalsimulationhasvalidatedtheresultsfromtheoryanalysis,anddeterminedthe rangeofstressdeparturecarriedbyone-dimensionalstresspresume.
- solidmechanics,
- one-dimensionalstress,
- reversecalculation,
- expandingring