Dynamic design of a nonlinear energy sink with NiTiNOL-steel wire ropes based on nonlinear output frequency response functions
文献类型:期刊论文
作者 | Zhang Yewei2; Xu Kefan2; Zang Jian2; Ni Zhiyu2; Zhu Yunpeng3; Chen Liqun1 |
刊名 | APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION
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出版日期 | 2019 |
卷号 | 40期号:12页码:1791-1804 |
关键词 | VIBRATION CONTROL PARAMETER-ESTIMATION SYSTEMS OPTIMIZATION INTEGRATION STIFFNESS MODEL BEAM nonlinear energy sink (NES) vibration isolation NiTiNOL-steel wire rope O322 |
ISSN号 | 0253-4827 |
英文摘要 | A novel vibration isolation device called the nonlinear energy sink (NES) with NiTiNOL-steel wire ropes (NiTi-ST) is applied to a whole-spacecraft system. The NiTi-ST is used to describe the damping of the NES, which is coupled with the modified Bouc-Wen model of hysteresis. The NES with NiTi-ST vibration reduction principle uses the irreversibility of targeted energy transfer (TET) to concentrate the energy locally on the nonlinear oscillator, and then dissipates it through damping in the NES with NiTi-ST. The generalized vibration transmissibility, obtained by the root mean square treatment of the harmonic response of the nonlinear output frequency response functions (NOFRFs), is first used as the evaluation index to analyze the whole-spacecraft system in the future. An optimization analysis of the impact of system responses is performed using different parameters of NES with NiTi-ST based on the transmissibility of NOFRFs. Finally, the effects of vibration suppression by varying the parameters of NiTi-ST are analyzed from the perspective of energy absorption. The results indicate that NES with NiTi-ST can reduce excessive vibration of the whole-spacecraft system, without changing its natural frequency. Moreover, the NES with NiTi-ST can be directly used in practical engineering applications. |
资助项目 | [National Natural Science Foundation of China] ; [Scientific Research Fund of Liaoning Provincial Education Department] ; [Liaoning Revitalization Talent Program] ; [Training Project of Liaoning Higher Education Institutions in Domestic and Overseas] |
语种 | 英语 |
CSCD记录号 | CSCD:6615287 |
源URL | [http://ir.imr.ac.cn/handle/321006/145380] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.Shanghai Univ, Shanghai Institute Appl Math & Mech, Shanghai 200072, Peoples R China 2.中国科学院金属研究所 3.中国科学院微生物研究所 4.上海大学 |
推荐引用方式 GB/T 7714 | Zhang Yewei,Xu Kefan,Zang Jian,et al. Dynamic design of a nonlinear energy sink with NiTiNOL-steel wire ropes based on nonlinear output frequency response functions[J]. APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION,2019,40(12):1791-1804. |
APA | Zhang Yewei,Xu Kefan,Zang Jian,Ni Zhiyu,Zhu Yunpeng,&Chen Liqun.(2019).Dynamic design of a nonlinear energy sink with NiTiNOL-steel wire ropes based on nonlinear output frequency response functions.APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION,40(12),1791-1804. |
MLA | Zhang Yewei,et al."Dynamic design of a nonlinear energy sink with NiTiNOL-steel wire ropes based on nonlinear output frequency response functions".APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION 40.12(2019):1791-1804. |
入库方式: OAI收割
来源:金属研究所
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