IMECH-IR  > 流固耦合系统力学重点实验室
基于SPH的射流成形机理研究
Alternative TitleMechanism research of shaped charge jet with SPH
郭支明; 刘谋斌
Source Publication兵器材料科学与工程
2013-07-01
Volume36Issue:4Pages:37-40
ISSN1004-244X
Abstract光滑粒子流体动力学是一种纯Lagrangian的无网格数值计算方法,可以很好地处理动态载荷下材料大变形问题。采用SPH方法对射流成形和拉伸进行初步研究,给出求解爆炸和射流成形的力学模型和离散格式,针对一定锥角药型罩射流成形进行数值研究。结果表明,对爆炸、射流成形等瞬态动力学问题,SPH方法是行之有效的,但在计算过程中也存在数值断裂和应力不稳定等问题。
KeywordSph 无网格 聚能射流 数值断裂
Subject Area爆炸力学
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Indexed ByCSCD
Language中文
CSCD IDCSCD:4886025
DepartmentLMFS冲击与耦合效应(LHO)
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/47319
Collection流固耦合系统力学重点实验室
Corresponding Author郭支明
Recommended Citation
GB/T 7714
郭支明,刘谋斌. 基于SPH的射流成形机理研究[J]. 兵器材料科学与工程,2013,36(4):37-40.
APA 郭支明,&刘谋斌.(2013).基于SPH的射流成形机理研究.兵器材料科学与工程,36(4),37-40.
MLA 郭支明,et al."基于SPH的射流成形机理研究".兵器材料科学与工程 36.4(2013):37-40.
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