云南高校图书馆联盟文献共享服务平台- OSCILLATOR

OSCILLATOR: 作品数：504被引量：649H指数：11; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：闵昊顾小卫谭峰黄显核樊燕红更多>>; 相关机构：清华大学复旦大学哈尔滨工业大学东南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Elastic wave insulation and propagation control based on the programmable curved-beam periodic structure: 《Applied Mathematics and Mechanics(English Edition)》2024年第10期1791-1806,共16页Jiajia MAO Hong CHENG Tianxue MA; supported by the National Natural Science Foundation of China(Nos.12172012 and 11802005)。; Curved-beams can be used to design modular multistable metamaterials(MMMs)with reprogrammable material properties,i.e.,programmable curved-beam periodic structure(PCBPS),which is promising for controlling the elastic ...; 关键词：curved-beam based periodic structure equivalent stiffness spring-oscillator system dispersion relation wave propagation

Stability analysis of a liquid crystal elastomer self-oscillator under a linear temperature field: 《Applied Mathematics and Mechanics(English Edition)》2024年第2期337-354,共18页Haiyang WU Jiangfeng LOU Biao ZHANG Yuntong DAI Kai LI; Project supported by the National Natural Science Foundation of China (No.12172001);the Anhui Provincial Natural Science Foundation of China (No.2208085Y01);the University Natural Science Research Project of Anhui Province of China (No.2022AH020029);the Housing and Urban-Rural Development Science and Technology Project of Anhui Province of China (No.2023-YF129)。; Self-oscillating systems abound in the natural world and offer substantial potential for applications in controllers,micro-motors,medical equipments,and so on.Currently,numerical methods have been widely utilized for ...; 关键词：SELF-OSCILLATION stability analysis multi-scale method liquid crystal elastomer linear temperature field

Random vortex induced vibration response of suspended flexible cable to fluctuating wind: 《Applied Mathematics and Mechanics(English Edition)》2023年第12期2207-2226,共20页Genjin MU Weiqiu ZHU Maolin DENG; Project supported by the State Grid Science and Technology Project(No.SGZJJXI0SYJS2101112)。; A popular dynamical model for the vortex induced vibration(VIV)of a suspended flexible cable consists of two coupled equations.The first equation is a partial differential equation governing the cable vibration.The se...; 关键词：vortex induced vibration(VIV) wake oscillator random response suspended flexible cable fluctuating wind

Nonreciprocity of energy transfer in a nonlinear asymmetric oscillator system with various vibration states被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2023年第5期727-744,共18页Jian’en CHEN Jianling LI Minghui YAO Jun LIU Jianhua ZHANG Min SUN; Project supported by the National Natural Science Foundation of China(Nos.12172246 and 11872274);the Natural Science Foundation of Tianjin of China(No.19JCZDJC32300)。; The nonreciprocity of energy transfer is constructed in a nonlinear asymmetric oscillator system that comprises two nonlinear oscillators with different parameters placed between two identical linear oscillators.The s...; 关键词：NONRECIPROCITY strong nonlinearity energy transfer chaotic vibration higher branch of response

Complex response analysis of a non-smooth oscillator under harmonic and random excitations被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2021年第5期641-648,共8页Shichao MA Xin NING Liang WANG Wantao JIA Wei XU; supported by the National Natural Science Foundation of China(Nos.11872306,11772256,11972289);the Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University(No.CX202003)。; It is well-known that practical vibro-impact systems are often influenced by random perturbations and external excitation forces,making it challenging to carry out the research of this category of complex systems with...; 关键词：non-autonomous system non-smooth system random excitation

Structure-preserving properties of three differential schemes for oscillator system: 《Applied Mathematics and Mechanics(English Edition)》2014年第6期783-790,共8页秦丁越邓子辰胡伟鹏; supported by the National Natural Science Foundation of China(Nos.11172239;11002115;and 11372253);Doctoral Program Foundation of Education Ministry of China(No.20126102110023);the Open Foundation of State Key Laboratory of Structural Analysis of Industrial Equipment(Nos.GZ0802 and GZ1312);the Special Fund for Basic Scientific Researchof Central Colleges;Chang’an University(No.CHD2011JC040); A numerical method for the Hamiltonian system is required to preserve some structure-preserving properties. The current structure-preserving method satisfies the requirements that a symplectic method can preserve the ...; 关键词：structure-preserving Hamiltonian system Stormer-Verlet method SYMPLECTIC

Neimark-Sacker(N-S) bifurcation of oscillator with dry friction in 1:4 strong resonance: 《Applied Mathematics and Mechanics(English Edition)》2013年第1期27-36,共10页郭勇谢建华; Project supported by the National Natural Science Foundation of China(No.11172246);the Fundamental Research Funds for the Central Universities of China(No.SWJTU11ZT15); An oscillator with dry friction under external excitation is considered. The Poincar@ map can be established according to the series solution near equilibrium in the case of 1：4 resonance. Based on the theory of norm...; 关键词：dry friction Poincar6 map normal form periodic solution TORUS

Phase synchronization between nonlinearly coupled Rssler systems: 《Applied Mathematics and Mechanics(English Edition)》2008年第6期697-704,共8页刘勇毕勤胜陈予恕; Project supported by the National Natural Science Foundation of China (Nos.20476041,10602020); Phase synchronization between nonlinearly coupled systems with 1：1 and 1：2 resonances is investigated. By introducing a concept of phase for a chaotic motion, it is demonstrated that for different internal resonance...; 关键词：phase synchronization Rossler oscillator nonlinearly coupled Lyapunov exponent

EFFECTS OF TIME DELAYED VELOCITY FEEDBACKS ON SELF-SUSTAINED OSCILLATOR WITH EXCITATION被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2004年第5期499-512,共14页徐鉴陈予恕; theNationalNaturalScienceFoundationofChina ( 1 0 0 72 0 3 9); Both the primary resonant solutions and their bifurcations due to time delayed velocity feedbacks used in a self-sustained oscillator with excitation were further investigated. A model was proposed by adding linear an...; 关键词：nonlinear dynamics delayed differential equation BIFURCATION

PRINCIPAL RESPONSE OF VAN DER POL-DUFFING OSCILLATOR UNDER COMBINED DETERMINISTIC AND RANDOM PARAMETRIC EXCITATION: 《Applied Mathematics and Mechanics(English Edition)》2002年第3期299-310,共12页戎海武徐伟王向东孟光方同; theNationalNaturalScienceFoundationofChina( 1 0 0 72 0 49;1 9972 0 54 ) ;theNaturalScienceFoundationofGuangdong( 9744 ); The principal resonance of Van der Pol-Duffing oscillator to combined deterministic and random parametric excitations is investigated. The method of multiple scales was used to determine the equations of modulation of...; 关键词：principal resonance Van der Pol-Duffing oscillator multiple scate method largest Lyapunov exponent steady state probability density function

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