Article(id=1324026016003400199, tenantId=1146029695717560320, journalId=1255847867265597444, issueId=1324025993496764720, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1251907200000, receivedDateStr=2009-09-03, revisedDate=1260979200000, revisedDateStr=2009-12-17, acceptedDate=null, acceptedDateStr=null, onlineDate=1793602001428, onlineDateStr=2026-11-02, pubDate=1287072000000, pubDateStr=2010-10-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793602001428, onlineIssueDateStr=2026-11-02, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793602001428, creator=13701087609, updateTime=1793602001428, updator=13701087609, issue=Issue{id=1324025993496764720, tenantId=1146029695717560320, journalId=1255847867265597444, year='2010', volume='24', issue='5', pageStart='321', pageEnd='400', issueExtLink='null', onlineDate='null', pubDate='1287072000000', pubDateStr='2010-10-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793601996062, creator='13701087609', updateTime=1793602733148, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1324029085189550094, tenantId=1146029695717560320, journalId=1255847867265597444, issueId=1324025993496764720, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1324029085189550095, tenantId=1146029695717560320, journalId=1255847867265597444, issueId=1324025993496764720, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=383, endPage=387, ext={EN=ArticleExt(id=1324026016158589448, articleId=1324026016003400199, tenantId=1146029695717560320, journalId=1255847867265597444, language=EN, title=Simulation on Head-on Bulging Dynamic Behavior of Lead Flyer with SPH Method, columnId=null, journalTitle=Chinese Journal of High Pressure Physics, columnName=null, runingTitle=null, highlight=null, articleAbstract=

Using the smoothed particle hydrodynamics (SPH) method, the dynamic behavior of assembly flyers (Al+Pb) driven by cylindrical explosive ignited at two opposite points of the surface was simulated numerically. The calculated images for the generation and evolvement of jet-like bulge of lead sample at collision zone were obtained. The bulge emerges multi-layer structures observed in the simulated graphs, which consist of scatter fragments in the head and relatively condense structure in the rear, are in agreement with the experimental results. Accordingly, the SPH method can well deal with the failure of the metals with low melting point and low strength in the counter strike region, such as lead.

, authors=Shuai YUAN, Hai-Bo HU, Chong-Yu ZHANG, Ping LI, authorsList=Shuai YUAN, Hai-Bo HU, Chong-Yu ZHANG, Ping LI, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1324026016439607817, articleId=1324026016003400199, tenantId=1146029695717560320, journalId=1255847867265597444, language=CN, title=应用SPH方法对平板铅飞层对碰凸起动载行为的数值模拟研究, columnId=0, journalTitle=高压物理学报, columnName=, runingTitle=null, highlight=null, articleAbstract=

采用光滑粒子流体动力学(SPH)方法,模拟研究了两点起爆圆柱炸药驱动组合飞层(铝+铅)的动载行为,得到了爆轰波对碰区铅飞层类似射流状超前凸起的计算图像。模拟结果表明,对碰凸起呈现与实验结果相同的分层结构,且凸起头部具有散碎特征,根部相对密实。因此,SPH方法能够较好地模拟铅这类低熔点、低强度金属在对碰区中出现的散碎等破坏现象。

, authors=袁帅, 胡海波, 张崇玉, 李平, authorsList=袁帅, 胡海波, 张崇玉, 李平, authorCompany=null, correspAuthors=null, authorNote=

袁帅(1972—),男,博士研究生,主要从事爆炸力学计算研究. E-mail:

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袁帅(1972—),男,博士研究生,主要从事爆炸力学计算研究. E-mail:

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袁帅(1972—),男,博士研究生,主要从事爆炸力学计算研究. E-mail:

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应用SPH方法对平板铅飞层对碰凸起动载行为的数值模拟研究
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袁帅 , 胡海波 , 张崇玉 , 李平
高压物理学报 | 2010,24(5): 383-387
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高压物理学报 | 2010 , 24 (5) : 383 -387
应用SPH方法对平板铅飞层对碰凸起动载行为的数值模拟研究
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袁帅 , 胡海波, 张崇玉, 李平
作者信息
  • 中国工程物理研究院流体物理研究所,冲击波物理与爆轰物理国防科技重点实验室,四川 绵阳 621900
作者简介:

袁帅(1972—),男,博士研究生,主要从事爆炸力学计算研究. E-mail:

Simulation on Head-on Bulging Dynamic Behavior of Lead Flyer with SPH Method
Shuai YUAN , Hai-Bo HU, Chong-Yu ZHANG, Ping LI
Affiliations
  • National Key Laboratory of Shock Wave and Detonation Physics, Institute of Fluid Physics, CAEP, Mianyang 621900, China
出版时间: 2010-10-15
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采用光滑粒子流体动力学(SPH)方法,模拟研究了两点起爆圆柱炸药驱动组合飞层(铝+铅)的动载行为,得到了爆轰波对碰区铅飞层类似射流状超前凸起的计算图像。模拟结果表明,对碰凸起呈现与实验结果相同的分层结构,且凸起头部具有散碎特征,根部相对密实。因此,SPH方法能够较好地模拟铅这类低熔点、低强度金属在对碰区中出现的散碎等破坏现象。

光滑粒子流体动力学  /  组合飞层  /  对碰凸起  /  铅

Using the smoothed particle hydrodynamics (SPH) method, the dynamic behavior of assembly flyers (Al+Pb) driven by cylindrical explosive ignited at two opposite points of the surface was simulated numerically. The calculated images for the generation and evolvement of jet-like bulge of lead sample at collision zone were obtained. The bulge emerges multi-layer structures observed in the simulated graphs, which consist of scatter fragments in the head and relatively condense structure in the rear, are in agreement with the experimental results. Accordingly, the SPH method can well deal with the failure of the metals with low melting point and low strength in the counter strike region, such as lead.

smoothed particle hydrodynamics (SPH)  /  assembled plates  /  bulging of collision  /  lead
袁帅, 胡海波, 张崇玉, 李平. 应用SPH方法对平板铅飞层对碰凸起动载行为的数值模拟研究. 高压物理学报, 2010 , 24 (5) : 383 -387 .
Shuai YUAN, Hai-Bo HU, Chong-Yu ZHANG, Ping LI. Simulation on Head-on Bulging Dynamic Behavior of Lead Flyer with SPH Method[J]. Chinese Journal of High Pressure Physics, 2010 , 24 (5) : 383 -387 .
  • 冲击波物理与爆轰物理国防科技重点实验室基金(9140C6713030706)
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2010年第24卷第5期
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  • 接收时间:2009-09-03
  • 首发时间:2026-11-02
  • 出版时间:2010-10-15
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  • 收稿日期:2009-09-03
  • 修回日期:2009-12-17
基金
冲击波物理与爆轰物理国防科技重点实验室基金(9140C6713030706)
作者信息
    中国工程物理研究院流体物理研究所,冲击波物理与爆轰物理国防科技重点实验室,四川 绵阳 621900
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2种不同金属材料的力学参数
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属
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种数
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species
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species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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