云南高校图书馆联盟文献共享服务平台- DUFFING

DUFFING: 作品数：193被引量：481H指数：9; 导出分析报告; 相关领域：理学电子电信更多>>; 相关作者：徐伟冯进钤李亚安何朝霞刘剑鸣更多>>; 相关机构：西北工业大学燕山大学西安工程大学吉林大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金陕西省自然科学基金浙江省自然科学基金国家重点基础研究发展计划更多>>

含分数阶微分项和参数激励的Duffing⁃van der Pol振子的动力学分析: 《振动工程学报》2025年第4期715-721,共7页崔腾达申永军; 国家自然科学基金资助项目(U1934201,12272242)。; 对含有分数阶微分项和参数激励的Duffing⁃van der Pol振子的动力学行为进行了研究,分析了在黏惯性(1≤p≤2)和参数激励共同作用下系统的各项参数对系统幅频曲线的影响。采用平均法分析此系统,用等效线性阻尼和等效质量的概念处理分数阶...; 关键词：非线性振动分数阶微分项黏惯性参数激励平均法

Chaos-Based Novel Watermarked Satellite Image Encryption Scheme: 《Computer Modeling in Engineering & Sciences》2025年第4期1049-1070,共22页Mohamed Medani Yahia Said Nashwan Adnan Othman Farrukh Yuldashev Mohamed Kchaou Faisal Khaled Aldawood Bacha Rehman; supported by the Deanship of Scientific Research at King Khalid University for funding this work through the large group research project under grant number RGP2/461/45;the Deanship of Scientific Researchat Northern Border University,Arar,Saudi Arabia for funding this research work through the project number NBU-FFR-2025-3030-05.; Satellite images are widely used for remote sensing and defence applications,however,they are subject to a variety of threats.To ensure the security and privacy of these images,theymust be watermarked and encrypted be...; 关键词：DNA sequence TD-ERCS chaoticmap henon chaoticmap duffing chaotic system SHA-512 encryption technique watermark embedding

Resonantly driven nonlinear dynamics of soliton molecules in ultrafast fiber lasers: 《Advanced Photonics》2025年第1期41-51,共11页Defeng Zou Runmin Liu Yanqing Shi Aoyan Zhang Jialong Li Gina Jinna Chen Hong Dang Youjian Song Minglie Hu Perry Ping Shum; supported by the National Natural Science Foundation of China (Grant Nos. 62405128, 61827821,62220106006, and 62361136584);the China Postdoctoral Science Foundation (Grant No. 2024M751299);the Shenzhen Science and Technology Program (Grant Nos. SGDX202111-23114001001 and JSGGKOTD20221101115656030);the Guangdong Basic and Applied Basic Research Foundation(Grant No. 2021B1515120013);the Southern University of Science and Technology High Level of Special Funds (Grant Nos. G030230001 and G03034K004)。; Recent years have seen significant advances in the study of dissipative soliton molecules in ultrafast lasers, driven by their remarkable connections to a wide range of physical systems. However, understanding and con...; 关键词：nonlinear dynamics resonant excitation soliton molecules balanced optical cross correlation ultrafast lasers Duffing model

Enhancing entanglement and steering in a hybrid atom–optomechanical system via Duffing nonlinearity: 《Chinese Physics B》2025年第2期124-131,共8页Ling-Hui Dong Xiao-Jie Wu Cheng-Hua Bai Shao-Xiong Wu; Project supported by the National Natural Science Foundation of China (Grant No. 12204440);Fundamental Research Program of Shanxi Province (Grant Nos. 20210302123063 and 202103021223184)。; We introduce a novel scheme for achieving quantum entanglement and Einstein–Podolsky–Rosen(EPR) steering between an atomic ensemble and a mechanical oscillator within a hybrid atom–optomechanical system. The system...; 关键词：quantum entanglement EPR steering optomechanical system Duffing nonlinearity

Enhanced mechanical squeezing in an optomechanical system via backward stimulated Brillouin scattering: 《Chinese Physics B》2025年第1期315-322,共8页Shan-Shan Chen Yi-Long Xie Jing-Jing Zhang Na-Na Zhang Yong-Rui Guo Huan Yang Yong Ma; Project supported by the Scientific and Technological Research Program of Chongqing Municipal Education Commission(Grant No.KJQN202400624);the Natural Science Foundation of Chongqing CSTC(Grant No.CSTB2022NSCQBHX0020);the China Electronics Technology Group Corporation 44th Research Institute(Grant No.6310001-2);the Project Grant“Noninvasive Sensing Measurement based on Terahertz Technology”from Province and MOE Collaborative Innovation Centre for New Generation Information Networking and Terminals;the Key Research Program of CQUPT on Interdisciplinary and Emerging Field(A2018-01);the Venture&Innovation Support program for Chongqing Overseas Returnees Year 2022。; We investigate theoretically the enhancement of mechanical squeezing in a multimode optomechanical system by introducing a coherent phonon–photon interaction via the backward stimulated Brillouin scattering(BSBS)proc...; 关键词：mechanical squeezing optomechanical system backward stimulated Brillouin scattering Duffing nonlinearity

弱非线性系统下的耗能减震结构随机地震响应分析: 《广西科技大学学报》2024年第4期51-57,66,共8页夏雨杨盈李锦博余颖烨; 国家自然科学基金项目(51569005);广西自然科学基金项目(2020GXNSFAA297203,2019GXNSFBA245071);广西科技基地和人才专项(桂AD19110068,桂AD19245125)资助。; 本文研究了结构刚度弱非线性和滞变弱非线性的耗能减震结构的随机地震响应问题。首先利用整体本构关系建立单自由度弱非线性耗能结构的运动方程;然后结合带支撑黏弹性阻尼器的等效阻尼原理和随机等效线性化法对其进行等效;最后基于FPK(F...; 关键词：黏弹性阻尼器随机振动弱非线性体系支撑 FPK方程法随机等效线性化法等效Duffing体系法

硬弹簧Duffing隔振系统的隔振性能与分岔分析: 《模具制造》2024年第10期138-140,共3页薛皓阳; 随着隔振技术发展,在低频处的有效隔振成为重要研究对象,加装非线性元件也是实现低频隔振的常用手段。Duffing系统是一种非线性隔振系统,用于描述在外部驱动力和非线性恢复力作用下的振动现象,现广泛应用于微弱混沌信号检测,以该隔振系...; 关键词：Duffing隔振系统力传递率分岔

Bayesian system identification and chaotic prediction from data for stochastic Mathieu-van der Pol-Duffing energy harvester: 《Theoretical & Applied Mechanics Letters》2023年第2期89-92,共4页Di Liu Shen Xu Jinzhong Ma; This work is supported by the National Nature Science Founda-tion of China(Nos.11972019 and 12102237).; In this paper,the approximate Bayesian computation combines the particle swarm optimization and se-quential Monte Carlo methods,which identify the parameters of the Mathieu-van der Pol-Duffing chaotic energy harvester...; 关键词：Vibration energy harvester Approximate Bayesian computation 0–1 test Parameter identification Chaotic prediction

两尺度Duffing系统的动力吸振器减振研究被引量：5: 《力学学报》2022年第11期3136-3146,共11页万洪林李向红申永军王艳丽; 国家自然科学基金资助项目(12172233,U1934201,11672191)。; 两尺度耦合的Duffing系统存在复杂振动,此类振动具有振幅大、频率高的特点,对系统的危害不容忽视.研究了线性动力吸振器对低频参数激励下Duffing系统的振动控制问题,通过对比耦合动力吸振器前后系统的时间历程图、相图,发现加入动力吸...; 关键词：DUFFING 系统振动控制动力吸振器簇发振动快慢分析法

An efficient approach to solving fractional Van der Pol-Duffing jerk oscillator被引量：2: 《Communications in Theoretical Physics》2022年第10期50-59,共10页Yusry O El-Dib; The motive behind the current work is to perform the solution of the Van der Pol–Duffing jerk oscillator,involving fractional-order by the simplest method.An effective procedure has been introduced for executing the ...; 关键词：Van der Pol oscillator Duffing jerk oscillator fractional oscillator non-perturbative approach numerical simulation

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