The evaluation of a nonlinear energy sink absorber based on the transmissibility
被引:79
作者:
Zang, Jian
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机构:
Shanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R ChinaShanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R China
Zang, Jian
[1
]
Zhang, Ye-Wei
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机构:
Shanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R China
Shenyang Aerosp Univ, Fac Aerosp Engn, Shenyang 110136, Liaoning, Peoples R ChinaShanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R China
Zhang, Ye-Wei
[1
,2
]
Ding, Hu
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机构:
Shanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R China
Shanghai Univ, Dept Mech, Shanghai 200444, Peoples R ChinaShanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R China
Ding, Hu
[1
,3
]
Yang, Tian-Zhi
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h-index: 0
机构:
Shenyang Aerosp Univ, Fac Aerosp Engn, Shenyang 110136, Liaoning, Peoples R China
Tianjin Univ, Dept Mech, Tianjin 300072, Peoples R ChinaShanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R China
Yang, Tian-Zhi
[2
,4
]
Chen, Li-Qun
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机构:
Shanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R China
Shanghai Univ, Dept Mech, Shanghai 200444, Peoples R China
Shanghai Key Lab Energy Engn Mech, Shanghai 200072, Peoples R ChinaShanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R China
Chen, Li-Qun
[1
,3
,5
]
机构:
[1] Shanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R China
[2] Shenyang Aerosp Univ, Fac Aerosp Engn, Shenyang 110136, Liaoning, Peoples R China
[3] Shanghai Univ, Dept Mech, Shanghai 200444, Peoples R China
[4] Tianjin Univ, Dept Mech, Tianjin 300072, Peoples R China
[5] Shanghai Key Lab Energy Engn Mech, Shanghai 200072, Peoples R China
Transmissibility;
Nonlinear energy sink;
Harmonic balance method;
Root mean square;
Arc-length continuation;
NES;
STEADY-STATE DYNAMICS;
ACTIVE VIBRATION ISOLATION;
RESONANCE CAPTURES;
COMPLEX DYNAMICS;
OSCILLATORS;
TRANSFERS;
OPTIMIZATION;
SYSTEMS;
INTEGRATION;
EFFICIENCY;
D O I:
10.1016/j.ymssp.2018.05.061
中图分类号:
TH [机械、仪表工业];
学科分类号:
0802 ;
摘要:
A generalized transmissibility is proposed to evaluate nonlinear vibration absorbers. Due to possible existence of higher order harmonics and aperiodic motion, the root mean square is employed to define the transmissibility. The transmissibility beyond harmonic motion is applied to measure vibration reduction of a structure coupled with a nonlinear energy sink. Periodic steady-state responses of the coupled system are analytically predicted by the method of harmonic balance, and the stabilities of the responses are determined. The effects of parameters of the nonlinear energy sink on the transmissibility are explored based on harmonic balance solutions and numerical simulations. Phase portraits, Poincare map and frequency spectrum reveal that quasi-periodic motions occur when periodic responses are unstable. Finally, two evaluation approaches based on the energetics and the transmissibility are compared. The investigation demonstrates the quasi-periodic motion is an indication of the optimal transmissibility. The performance of nonlinear energy sink absorbers may be extremely sensitive to parameter variations. (C) 2018 Elsevier Ltd. All rights reserved.
机构:
Mediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, ItalyMediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, Italy
Nucera, F.
Lo Iocono, F.
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机构:
Mediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, ItalyMediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, Italy
Lo Iocono, F.
McFarland, D. M.
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h-index: 0
机构:
Univ Illinois, Dept Aerosp Engn, Urbana, IL 61801 USAMediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, Italy
McFarland, D. M.
Bergman, L. A.
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h-index: 0
机构:
Univ Illinois, Dept Aerosp Engn, Urbana, IL 61801 USAMediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, Italy
Bergman, L. A.
Vakakis, A. F.
论文数: 0引用数: 0
h-index: 0
机构:
Natl Tech Univ Athens, Div Mech, GR-10682 Athens, Greece
Univ Illinois, Dept Mech & Ind Engn Adjunct, Champaign, IL 61820 USA
Univ Illinois, Dept Aerosp Engn Adjunct, Champaign, IL 61820 USAMediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, Italy
机构:
Mediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, ItalyMediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, Italy
Nucera, F.
Lo Iocono, F.
论文数: 0引用数: 0
h-index: 0
机构:
Mediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, ItalyMediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, Italy
Lo Iocono, F.
McFarland, D. M.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Illinois, Dept Aerosp Engn, Urbana, IL 61801 USAMediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, Italy
McFarland, D. M.
Bergman, L. A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Illinois, Dept Aerosp Engn, Urbana, IL 61801 USAMediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, Italy
Bergman, L. A.
Vakakis, A. F.
论文数: 0引用数: 0
h-index: 0
机构:
Natl Tech Univ Athens, Div Mech, GR-10682 Athens, Greece
Univ Illinois, Dept Mech & Ind Engn Adjunct, Champaign, IL 61820 USA
Univ Illinois, Dept Aerosp Engn Adjunct, Champaign, IL 61820 USAMediterranean Univ Reggio Calabria, Dept Mat & Mech, I-89122 Reggio Di Calabria, Italy