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
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EffectsofliquidcargoonsidestructurebehaviorsofaVLCCincollision
- 1.
Schoolof NavalArchitectureandOceanEngineering,JiangsuUniversityof
- 2.
ScienceandTechnology,Zhenjiang 212003,Jiangsu,China;
More Information
- Corresponding author:
ZHANG Yan-chang
- Publish Date:
2010-09-25
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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.
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