Atheoreticalmodelforforecastingdeformationshapes

ofdeformablewarheads

GONG Bai-lin; LU Fang-yun; LI Xiang-yu

doi:10.11883/1001-1455(2010)01-0065-05

Volume 30 Issue 1

May 2014

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GONG Bai-lin, LU Fang-yun, LI Xiang-yu. Atheoreticalmodelforforecastingdeformationshapesofdeformablewarheads[J]. Explosion And Shock Waves, 2010, 30(1): 65-69. doi: 10.11883/1001-1455(2010)01-0065-05

Citation:

GONG Bai-lin, LU Fang-yun, LI Xiang-yu. Atheoreticalmodelforforecastingdeformationshapes ofdeformablewarheads[J]. Explosion And Shock Waves, 2010, 30(1): 65-69. doi: 10.11883/1001-1455(2010)01-0065-05

GONG Bai-lin, LU Fang-yun, LI Xiang-yu. Atheoreticalmodelforforecastingdeformationshapesofdeformablewarheads[J]. Explosion And Shock Waves, 2010, 30(1): 65-69. doi: 10.11883/1001-1455(2010)01-0065-05

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Atheoreticalmodelforforecastingdeformationshapes ofdeformablewarheads

doi: 10.11883/1001-1455(2010)01-0065-05

1.
CollegeofScience,NationalUniversityofDefenseTechnology,

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Corresponding author: GONG Bai-lin
Publish Date: 2010-01-25

Abstract

Abstract

Inordertoforecasttheoreticallythedeformationshapeofadeformabledirectionalwarhead onthegiveninitialconditions,thestructureofthedeformabledirectionalwarheadondeformingphase wassimplifiedasthesingle-layercylindricalshellwithadeformingcharge,andthecylindricalshell wasregardedasrigid-perfectlyplasticmaterial.A modelforanalyzingthedeformationshapeofthe deformabledirectionalwarheadwasestablishedbyusingthefive-plastic-hingedisplacementmodeof thecylindricalshellandtheprincipleofrigid-perfectlyplastic.Thetheoreticalresultsbythismodelagreewellwiththeexperimentalresults.
- mechanicsofexplosion,
- deformationshape,
- plasticbuckling,
- cylindricalshell,
- directional warhead,
- plastichinge