EffectsofliquidcargoonsidestructurebehaviorsofaVLCCincollision

ZHANG Yan-chang; YANG Dai-yu; WANG Zi-li

doi:10.11883/1001-1455(2010)05-0479-08

Volume 30 Issue 5

May 2014

Turn off MathJax

Article Contents

Article Navigation > Explosion And Shock Waves > 2010 > 30(5): 479-486

ZHANG Yan-chang, YANG Dai-yu, WANG Zi-li. EffectsofliquidcargoonsidestructurebehaviorsofaVLCCincollision[J]. Explosion And Shock Waves, 2010, 30(5): 479-486. doi: 10.11883/1001-1455(2010)05-0479-08

Citation:

ZHANG Yan-chang, YANG Dai-yu, WANG Zi-li. EffectsofliquidcargoonsidestructurebehaviorsofaVLCCincollision[J]. Explosion And Shock Waves, 2010, 30(5): 479-486. doi: 10.11883/1001-1455(2010)05-0479-08

ZHANG Yan-chang, YANG Dai-yu, WANG Zi-li. EffectsofliquidcargoonsidestructurebehaviorsofaVLCCincollision[J]. Explosion And Shock Waves, 2010, 30(5): 479-486. doi: 10.11883/1001-1455(2010)05-0479-08

Citation:

ZHANG Yan-chang, YANG Dai-yu, WANG Zi-li. EffectsofliquidcargoonsidestructurebehaviorsofaVLCCincollision[J]. Explosion And Shock Waves, 2010, 30(5): 479-486. doi: 10.11883/1001-1455(2010)05-0479-08

PDF( 3467 KB)

EffectsofliquidcargoonsidestructurebehaviorsofaVLCCincollision

doi: 10.11883/1001-1455(2010)05-0479-08

1.
Schoolof NavalArchitectureandOceanEngineering,JiangsuUniversityof
2.
ScienceandTechnology,Zhenjiang 212003,Jiangsu,China;

More Information

Corresponding author: ZHANG Yan-chang
Publish Date: 2010-09-25

Abstract

Abstract

Thedouble-sidedstructureofaverylargecrudecarrier(VLCC)cargoholdwaschosenas theresearchobject.Thenonlinearfiniteelementcode,MSC.Dytranwasappliedtoinvestigatenumericallythecollisiondamagemechanismandcrashworthinessofthisstructureunderfullloadand ballastconditions.Andthecorrespondingparameters,includingfluid-structureinteractionpressure, collisionforce,deformationandenergyabsorbing,werecomputedandcomparedwiththeresultsunderlightloadconditions. Theresultsshowthattheliquidcargoaffectstoacertainextentthestructuraldamagedeformationandcollisionforceinthelaterstageofcollisi nbutinfluencesweaklythe wholecrashworthinessofthisstructure.Ballastwaterhasremarkableeffectondamagemechanism, crashworthinessperformanceanddeformationpatterns.Thefluid-structureinteractionforcecancause significantchangesindeformationpatterns,remarkableincreaseinimpactforceandenergyabsorption, evidentimproveincrashworthiness.
- solidmechanics,
- damagemechanism,
- fluid-structureinteraction,
- verylargecrudecarrier,
- crashworthiness,
- shipcollision,
- fullload,
- ballast