Microspalling Process of an Explosively-Driven Metal Tin: Experiments and Numerical Simulations

Shock-induced melting phenomenon in tin material attracts considerable attention recently. Particularly, under the strong explosively loading, the shock-induced melted tin with lower strength is the weak region where the dynamic damage and fracture commonly appear, resulting in the “micro-spallation...

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Main Authors: Li Qingzhong, Wang Peng, Ren Guowu, Liu Wentao, Chen Yongtao
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201818301010
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author Li Qingzhong
Wang Peng
Ren Guowu
Liu Wentao
Chen Yongtao
author_facet Li Qingzhong
Wang Peng
Ren Guowu
Liu Wentao
Chen Yongtao
author_sort Li Qingzhong
collection DOAJ
description Shock-induced melting phenomenon in tin material attracts considerable attention recently. Particularly, under the strong explosively loading, the shock-induced melted tin with lower strength is the weak region where the dynamic damage and fracture commonly appear, resulting in the “micro-spallation” process. In the current work, three tin targets with different thicknesses are designed to investigate such micro-spallation phenomenon of shock-loaded pure tin. A new damage model considering the melting effect is proposed and the simulated results are compared with experimental measurements for the validation.
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spelling doaj.art-bd81e56bf91c4827a6459f18c4f14ed72022-12-21T22:33:53ZengEDP SciencesEPJ Web of Conferences2100-014X2018-01-011830101010.1051/epjconf/201818301010epjconf_dymat2018_01010Microspalling Process of an Explosively-Driven Metal Tin: Experiments and Numerical SimulationsLi QingzhongWang PengRen GuowuLiu WentaoChen YongtaoShock-induced melting phenomenon in tin material attracts considerable attention recently. Particularly, under the strong explosively loading, the shock-induced melted tin with lower strength is the weak region where the dynamic damage and fracture commonly appear, resulting in the “micro-spallation” process. In the current work, three tin targets with different thicknesses are designed to investigate such micro-spallation phenomenon of shock-loaded pure tin. A new damage model considering the melting effect is proposed and the simulated results are compared with experimental measurements for the validation.https://doi.org/10.1051/epjconf/201818301010
spellingShingle Li Qingzhong
Wang Peng
Ren Guowu
Liu Wentao
Chen Yongtao
Microspalling Process of an Explosively-Driven Metal Tin: Experiments and Numerical Simulations
EPJ Web of Conferences
title Microspalling Process of an Explosively-Driven Metal Tin: Experiments and Numerical Simulations
title_full Microspalling Process of an Explosively-Driven Metal Tin: Experiments and Numerical Simulations
title_fullStr Microspalling Process of an Explosively-Driven Metal Tin: Experiments and Numerical Simulations
title_full_unstemmed Microspalling Process of an Explosively-Driven Metal Tin: Experiments and Numerical Simulations
title_short Microspalling Process of an Explosively-Driven Metal Tin: Experiments and Numerical Simulations
title_sort microspalling process of an explosively driven metal tin experiments and numerical simulations
url https://doi.org/10.1051/epjconf/201818301010
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AT renguowu microspallingprocessofanexplosivelydrivenmetaltinexperimentsandnumericalsimulations
AT liuwentao microspallingprocessofanexplosivelydrivenmetaltinexperimentsandnumericalsimulations
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