中国机械工程2011,Vol.22Issue(22):2672-2677,6.
蜂窝纸板的黏弹性建模与动态参数识别
Modeling for Viscoelastic Property of Honeycomb Paperboard and Dynamic Parameter Identification
摘要
Abstract
A model of viscoelastic property of honeycomb paperboard was presented, the relaxation kernel was expressed as the sum of exponentials. A model for the dynamic properties of honeycomb paperboard under shock condition was formulated. The signal poles and residues of free response data were obtained by use of modified Prony method. A dynamic properties parameter identification method was presented based on the signal poles and residues. A shock response experimental system was set up to investigate the shock response of the mass loaded honeycomb paperboard, the free response data were recorded and the dynamic property parameters were identified and presented.关键词
蜂窝纸板/黏弹性/改进的Prony方法/参数识别Key words
honeycomb paperboard/viscoelastic property/modified Prony method/parameter identification分类
数理科学引用本文复制引用
朱大鹏,周世生..蜂窝纸板的黏弹性建模与动态参数识别[J].中国机械工程,2011,22(22):2672-2677,6.基金项目
甘肃省自然科学基金资助项目(1014RJZA047) ()