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1、精选学习资料 - - - - - - - - - 1、检索课题名称 : 机械系统非线性动力学特性的试验讨论 2、课题分析：中文关键词： 1 机械系统 2 动力学 3 非线性 英文关键词： 1 Mechanical system 2 Dynamic 3 The nonlinear 3、挑选检索工具：美国工程索引（Ei village2 ）4、构建检索策略：Mechanical system * The nonlinear * Dynamic 5、简述检索过程：挑选快速检索,输入检索词：第一、Mechanical system；其次、Dynamic ；第三、The nonlinear 检索结果 9
2、775 篇；6、整理检索结果：依据检索结果,浏览题录可以确定该文献的保藏单位（图书馆或情报 所、信息中心等）,从而可以进一步确定是否索取或借阅、复制原文；Search Results： 9775 articles found in Compendex for 2000-2022: Mechanical system WNKY AND The nonlinear WNKY AND Dynamic WNKY 1、A-operator method for nonlinear dynamic analysis of mechanical system Li, Hua Northwestern Pol
3、ytech. Univ., Xian 710072, China； Shen, Yunwen ； Xu, Guohua ；Sun, Zhimin Source: Jixie Gongcheng Xuebao/Chinese Journal of Mechanical Engineering, v 38, n 7, p 31-36, July 2002 Language: Chinese Database: Compendex Abstract|Detailed 2、Multiple scales analyses of the dynamics of weakly nonlinear mech
4、anical systems Cartmell, M.P. Department of Mechanical Engineering, University of Glasgow, G12 8QQ, United Kingdom ； Ziegler, S.W.； Khanin, R. ； Forehand, D.I.M. Source: Applied Mechanics Reviews, v 56, n 5, p 455-491, September 2003 Database: Compendex Abstract|Detailed|Cited by in Scopus 28 3、Nonl
5、inear dynamics of a micro-electro-mechanical system with time-varying capacitors Luo, Albert C.J. Dept. of Mechanical/Industrial Eng., Southern Illinois Univ. Edwardsville, Edwardsville, IL 62026-1805, United States； Wang, Fei-Yue Source: Journal of Vibration and Acoustics, Transactions of the ASME,
6、 v 126, n 1, p 77-83, January 2004 Database: Compendex Abstract|Detailed|Cited by in Scopus 21 Selected Records 阅读文摘： 1-3 of 3 selected records from Compendex for 2000-2022: Mechanical system WNKY AND The nonlinear WNKY AND Dynamic WNKY 1、A-operator method for nonlinear dynamic analysis of mechanica
7、l system Li, Hua1； Shen, Yunwen1； Xu, Guohua2 ； Sun, Zhimin1 Source: Jixie Gongcheng Xuebao/Chinese Journal of Mechanical Engineering, v 38, n 7, p 31-36, July 2002； Language: Chinese；Journal of Mechanical Engineering Author affiliations: ISSN: 05776686 ； Publisher: Editorial Office of Chinese 名师归纳总
8、结 - - - - - - -第 1 页,共 4 页精选学习资料 - - - - - - - - - 1 Northwestern Polytech. Univ., Xian 710072, China 2 Xidian Univ., Xian 710071, China Abstract: By adopting the thought of Adomians decomposition method, the common dynamic models in mechanical systems are transformed into standard first-order-diffe
9、rential-equations, and then the A-operator method AOM for the approximate analytic solution of nonlinear mechanical system is developed based on the exact solution in form. The symbolic-numeric S-N method on the basis of the AOM is proposed for the first time. Finally, the dynamic responses of one-d
10、egree and two-degree nonlinear cam-follower systems are investigated using the AOM. Numerical examples show that AOM is of high accuracy and high efficiency for solving nonlinear equations. It is shown that the method is of potential application value in the nonlinear dynamic analysis of mechanical
11、systems.8 refs Main heading: Nonlinear systems Controlled terms: Dynamic mechanical analysis - Dynamic response - Efficiency - Nonlinear equations Uncontrolled terms: A operator method - High accuracy - Nonlinear mechanical system - Symbolic numeric method Classification Code: 731.1 Control Systems
12、- 921.1 Algebra - 931.2 Physical Properties of Gases, Liquids and Solids Treatment: Theoretical THR Database: Compendex Full-text and Local Holdings Links 2、Multiple scales analyses of the dynamics of weakly nonlinear mechanical systems Cartmell, M.P.1； Ziegler, S.W.2 ； Khanin, R.1 ； Forehand, D.I.M
13、.1 Source: Applied Mechanics Reviews, v 56, n 5, p 455-491, September 2003 ； ISSN: 00036900 ；DOI: 10.1115/1.1581884 ； Publisher: American Society of Mechanical Engineers Author affiliations: 1 Department of Mechanical Engineering, University of Glasgow, G12 8QQ, United Kingdom 2 Department of Mechan
14、ical Engineering, UMIST, Sackville Street, ManchesterM60 1QD, United Kingdom Abstract: This review article starts by addressing the mathematical principles of the perturbation method of multiple scales in the context of mechanical systems which are defined by weakly nonlinear ordinary differential e
15、quations. At this stage thepaper investigates some different forms of typical nonlinearities which are frequently encountered in machine and structural dynamics. This leads to conclusions relating to the relevance and scope of this popular and versatile method, its strengths, its adaptability and po
16、tential for different variant forms, and also its weaknesses. Key examples from the literature are used to develop and consolidate these themes. In addition to this the paper examines the role of term-ordering, the integration of the so-called small ie, perturbation parameter within system constants
17、, nondimensionalization and time-scaling, series truncation, inclusion and exclusion of higher order nonlinearities, and typical problems in the handling of secular terms. This general discussion is then applied to models of the dynamics of space tethers given that these systems are nonlinear and ne
18、cessarily highly susceptible to modelling accuracy, thus offering a rigorous and testing applications case-study area for the multiple scales method. The paper concludes with comments on the use of variants of the multiple scales method, and also 名师归纳总结 - - - - - - -第 2 页,共 4 页精选学习资料 - - - - - - - -
19、 - on the constraints that the method can bring to expectations of modelling accuracy. This review article contains 134 references.135 refs Main heading: Dynamic mechanical analysis Controlled terms: Algorithms - Approximation theory - Benchmarking - Cognitive systems - Equations of motion - Nonline
20、ar equations - Nonlinear systems - Ordinary differential equations - Parameter estimation - Perturbation techniques - Problem solving Uncontrolled terms: Modeling accuracy - Nondimensionalization - Structural dynamics - System constants Classification Code: 731.1 Control Systems - 921 Mathematics -
21、921.1 Algebra - 921.2 Calculus - 921.6 Numerical Methods Treatment: Literature review LIT - Theoretical THR - Experimental EXP Database: Compendex Full-text and Local Holdings Links 3、Nonlinear dynamics of a micro-electro-mechanical system with time-varying capacitors Luo, Albert C.J.1 Wang, Fei-Yue
22、2 Source: Journal of Vibration and Acoustics, Transactions of the ASME, v 126, n 1, p 77-83, January 2004； ISSN: 10489002 ； DOI: 10.1115/1.1597211 ； Publisher: American Society of Mechanical Engineers Author affiliations: 1 Dept. of Mechanical/IndustrialEng., Southern IllinoisUniv. Edwardsville, Edw
23、ardsville, IL62026-1805, United States 2 BEI Technologies Inc., 2700 Systron Drive, Concord, CA94518, United States Abstract: The natural frequency and responses of a micro-electro-mechanical system MEMS with time-varying capacitors are determined under an equivalent direct current DC voltage. Under
24、 alternating current AC voltages, the resonant condition and the corresponding resonant motion possessing a wide energy band for such a system are investigated because the motion with the wide energy band is very easily sensed. For a given voltage strength, the AC frequency band is obtained for chao
25、tic resonant motions in the specific resonant layer. The numerical and analytical predictions of such a motion are in a acceptable agreement, and the dynamic model provides the range prediction of the alternating current and voltage on the capacitor agreeing with experimental measurements. The lower
26、-order resonant motion has a higher energy than the higher-order resonant motions, which indicates that the lower-order resonant motion can be easily sensed. Although this model is developed from a specified MEMS, the analysis and results can be applied to other dynamic systems. . 2004 by ASME.17 re
27、fs Main heading: Dynamics Controlled terms: Capacitors - Chaos theory - Dynamic response - Electric potential - Equations of motion - Mathematical models - Microelectromechanical devices - Natural frequencies Uncontrolled terms: Alternating current voltages - Chaotic resonant motions - Dynamic model
28、 - Equivalent direct current voltage - Time varying capacitors Classification Code: 601.1 704.1 Electric Mechanical Devices - 701.1 Electricity: Basic Concepts and Phenomena - Components - 751.1 Acoustic Waves - 921.2 Calculus - 931.1 Mechanics Treatment: Theoretical THR - Experimental EXP 名师归纳总结 -
29、- - - - - -第 3 页,共 4 页精选学习资料 - - - - - - - - - Database: Compendex Full-text and Local Holdings Links 7、标示原文线索：用中文标示各检索结果的著录事项 第一篇文献：一、篇名： A-operator method for nonlinear dynamic analysis of mechanical system 二、第一责任者：Li, Hua Northwestern Polytech. Univ., Xian 710072, China 三、第一责任者单位：四、文献来源 : Jixie G
30、ongcheng Xuebao/Chinese Journal of Mechanical Engineering, v 38, n 7, p 31-36, July 2002 其次篇文献：一、篇名： Multiple scales analyses of the dynamics of weakly nonlinear mechanical systems 二、第一责任者：Cartmell, M.P. Department of Mechanical Engineering, University of Glasgow, G12 三、第一责任者单位：8QQ, United Kingdom 四
31、、文献来源 : Applied Mechanics Reviews, v 56, n 5, p 455-491, September 2003 第三篇文献：一 、 篇 名 ： Nonlinear dynamics of a micro-electro-mechanical capacitors 二、第一责任者：Luo, Albert C.J. system with time-varying 三、第一责任者单位：Dept. of Mechanical/IndustrialEng., Southern IllinoisUniv. Edwardsville, Edwardsville, IL62026-1805, United States 四、文献来源 : Journal of Vibration and Acoustics, Transactions of the ASME, v 126, n 1, p 77-83, January 2004 名师归纳总结 - - - - - - -第 4 页,共 4 页