全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
工程力学  2015 

PBX炸药粘弹性损伤本构模型参数敏感度分析

, PP. 201-206

Keywords: PBX炸药,本构模型,参数敏感度,拉丁超立方抽样,Spearman秩相关系数

Full-Text   Cite this paper   Add to My Lib

Abstract:

建立了基于拉丁超立方抽样和Spearman秩相关系数的本构模型参数敏感度分析方法,实现对PBX炸药粘弹性损伤本构模型参数敏感度的整体性分析。以PBX炸药柱体压缩的分析为例,采用该方法确定了各本构参数对端面载荷值的敏感度及排序。并分析了抽样样本量,以及载荷加载速率对本构参数的敏感度的影响。同相关文献结果进行比较,证实了该方法的可行性。该文的方法可在参数识别中提前预测各参数对实验结果的敏感度,为本构模型参数识别中缩减待识别参数和选择合适的模拟实验提供理论基础。

References

[1]  梁增友. 炸药冲击损伤与起爆特性[M]. 北京: 电子工业出版社, 2009: 1―2. Liang Zengyou. Explosive impact damage and initiation characteristics [M]. Beijing: Publishing House of Electronics Industry, 2009: 1―2. (in Chinese)
[2]  高军, 黄再兴. PBX 炸药粘弹性损伤本构模型的参数识别[J]. 工程力学, 2013, 30(7): 299―304. Gao Jun, Huang Zaixing. Parameter identification for viscoelastic damage constitutive of PBX [J]. Engineering Mechanics, 2013, 30(7): 299―304. (in Chinese)
[3]  田荣鑫, 姚倡锋, 黄新春, 等. 面向加工表面粗糙度的钛合金高速铣削工艺参数区间敏感性及优选[J]. 航空学报, 2010, 31(12): 2464―2470. Tian Rongxin, Yao Changfeng, Huang Xinchun, et al. Process parameter interval sensitivity and optimization of machined surface roughness for high-speed milling of titanium alloys [J]. Acta Aeronautica et Astronautica Sinica, 2010, 31(12): 2464―2470. (in Chinese)
[4]  宋军, 吕震宙. 可靠性灵敏度分析的一种新方法[J]. 航空学报, 2006, 27(5): 823―826. Song Jun, Lü Zhenzhou. A new reliability sensitivity analysis method [J]. Acta Aeronautica et Astronautica Sinica, 2006, 27(5): 823―826. (in Chinese)
[5]  黄书岭, 冯夏庭, 张传庆. 岩体力学参数的敏感性综合评价分析方法研究[J]. 岩石力学与工程学报, 2008, 27(1): 2624―2630. Huang Shuling, Feng Xiating, Zhang Chuanqing. Study of method of comprehensive evaluation for parameters of constitutive of rock mass [J]. Chinese Journal of Rock Mechanics and Engineering, 2008, 27(1): 2624―2630. (in Chinese)
[6]  邓建, 韩斌. 不等跨连拱隧道趁砌结构可靠度及敏感性分析[J]. 地下空间与工程学报, 2005, 1(6): 841―847. Deng Jian, Han Bin. Reliability and sensitivity analysis of unequal double-arch tunnel lining structures [J]. Chinese Journal of Underground Space and Engineering, 2005, 1(6): 841―847. (in Chinese)
[7]  Yang I H. Uncertainty and sensitivity analysis of time-dependent effects in concrete structures [J]. Engineering Structures, 2007, 29(7): 1366―1374.
[8]  贾善坡, 陈卫忠, 李香玲. 基于非参数统计的泥岩水-力耦合参数敏感性分析[J]. 地下空间与工程学报, 2008, 4(5): 830―834. Jia Shanpo, Chen Weizhong, Li Xiangling. Parameter sensitivity analysis for seepage-stress coupling model of boom clay based on non-parameter statistics [J]. Chinese Journal of Underground Space and Engineering, 2008, 4(5): 830―834. (in Chinese)
[9]  李森, 陈家军, 叶慧海, 等. 地下水流数值模拟中随机因素的灵敏度分析[J]. 水利学报, 2006, 37(8): 977―984. Li Sen, Chen Jiajun, Ye Huihai, et a1. Analy8is on sensitivity of stochastic factors in numerical simulation of groundwater flow [J]. Journal of Hydraulic Engineering, 2006, 37(8): 977―984. (in Chinese)
[10]  陈志波, 简文彬. 边坡稳定性影响因素敏感性灰色关联分析[J]. 防灾减灾工程学报, 2006, 26(4): 473―477. Chen Zhibo, Jian Wenbin. Sensibility analysis of slopes stability based on grey correlation analysis [J]. Journal of Disaster Prevention and Mitigation Engineering, 2006, 26(4): 473―477. (in Chinese)
[11]  Simpson T W, Lin D K J, Chen W. Sampling strategies for computer experiments: design and analysis [J]. International Journal of Reliability and Applications, 2001, 2(3): 209―240.
[12]  Kleijnen J P C. An overview of the design and analysis of simulation experiments for sensitivity analysis [J]. European Journal of Operational Research, 2005, 164(2): 287―300.
[13]  Conover W J, 崔恒健. 实用非参数统计[M]. 北京: 人民邮电出版社, 2006: 225―239. Conover W J, Cui Hengjian. Practical nonparameteric statistics [M]. Beijing: Posts & Telecom Press, 2006: 225―239. (in Chinese)
[14]  曹渊, 韩峰, 王铁良, 等. 爆炸容器力学安全的敏感度分析方法[J]. 科技导报, 2013, 31(3): 28―32. Cao Yuan, Han Feng, Wang Tieliang, et al. Sensitivity analysis of mechanical safety of explosion Vessel [J]. Science & Technology Review, 2013, 31(3): 28―32. (in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133