Ascalingmethodforpredictingdynamicresponsesofstiffenedplates

madeofmaterialsdifferentfromexperimentalmodels

QIN Jian; ZHANG Zhen-hua

doi:10.11883/1001-1455(2010)05-0511-06

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QIN Jian, ZHANG Zhen-hua. Ascalingmethodforpredictingdynamicresponsesofstiffenedplatesmadeofmaterialsdifferentfromexperimentalmodels[J]. Explosion And Shock Waves, 2010, 30(5): 511-516. doi: 10.11883/1001-1455(2010)05-0511-06

Citation:

QIN Jian, ZHANG Zhen-hua. Ascalingmethodforpredictingdynamicresponsesofstiffenedplates madeofmaterialsdifferentfromexperimentalmodels[J]. Explosion And Shock Waves, 2010, 30(5): 511-516. doi: 10.11883/1001-1455(2010)05-0511-06

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Ascalingmethodforpredictingdynamicresponsesofstiffenedplates madeofmaterialsdifferentfromexperimentalmodels

doi: 10.11883/1001-1455(2010)05-0511-06

QIN Jian,
ZHANG Zhen-hua^,

1.
NationalKeyLaboratoryofExplosionScienceandTechnology,
2.
BeijingInstituteofTechnology,Beijing 100081,China;
3.
NavalEquipmentAcademe,Beijing 100073,China;

Funds:

NationalBasicResearchProgramofChina(973Program)(51335)

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Corresponding author: ZHANG Zhen-hua
Publish Date: 2010-09-25

Abstract

Abstract

Byapplyingtheprinciple,threedynamicresponsescalingrequirementswereproposedbetweenmodelsandprototypesforstiffenedplatessubjectedtounderwaterblast. Basedontheabove scalingrequirements,ascalingmethodwasputforwardtopredicatethedynamicresponsesofstiffenedplatessubjectedtounderwaterblast, inwhichtheprototypeswasmadeofshipsteelandthe modelswasmadeofmildsteel.Andthefluid-solidcouplingeffectandthestrain-rateeffectwereconsideredinthescalingmethod. Twosampleswerecalculatedtovalidatethescalingmethod.Thescalingmethodcanbeusedtoguidethedynamicresponsepredictionofrealshipstructuressubjectedto underwaterblastbyexperimentalmodelsmadeofmildsteel
- mechanicsofexplosion,
- scalingmethod,
- underwaterblast,
- stiffenedplate,
- dynamicresponse,
- strainrateeffect