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TIME-DELAY: 作品数：266被引量：398H指数：9; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：张昱蔡璐李璇胡晶晶周健义更多>>; 相关机构：东南大学武汉理工大学中南大学天津大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家高技术研究发展计划国家教育部博士点基金更多>>

Cosmic distance duality relation in light of time-delayed strong gravitational lensing: 《Chinese Physics C》2025年第1期331-339,共9页Li Tang Hai-Nan Lin Ying Wu; Supported by the National Natural Science Fund of China(12275034,12347101);the Fundamental Research Funds for the Central Universities of China(2024CDJXY-022)。; The cosmic distance duality relation(DDR),which links the angular-diameter and luminosity distances,is a cornerstone in modern cosmology.Any deviation from DDR may indicate new physics beyond the standard cosmological...; 关键词：distance duality relation strong gravitational lensing time-delay distance

Finite Volume Element Method for Fractional Order Neutral Time-Delay Differential Equations: 《Engineering(科研)》2025年第1期30-52,共23页Zicheng Wei Qing Yang; Fractional-order time-delay differential equations can describe many complex physical phenomena with memory or delay effects, which are widely used in the fields of cell biology, control systems, signal processing, et...; 关键词：Fractional Order Time-Delay Differential Equation Finite Volume Element Method L1 Approximation Error Estimation Numerical Simulation

Time-delay Correction Control Strategy for HVDC Frequency Regulation Services: 《CSEE Journal of Power and Energy Systems》2024年第5期2027-2037,共11页Yuqing Dong Kaiqi Sun Jinning Wang Shunliang Wang He Huang Tianqi Liu Yilu Liu; supported by National Natural Science Foundation of China(51977135,52207119).; With the advancements in voltage source converter(VSC)technology,VSC based high voltage direct current(VSCHVDC)systems provide system operators with a prospective approach to enhance system operating stability and res...; 关键词：Frequency regulation control HVDC small signal analysis time delay time-delay correction control strategy

Time-delay effect and design of closed-loop control system of circulation control airfoil: 《Chinese Journal of Aeronautics》2024年第10期50-67,共18页Lingxiao Li Heyong XU Zheng XING Abdul Samad KHAN; Supported by the National Natural Science Foundation of China(No.11972306);the Foundation of National Key Laboratory,China,and the 111 Project of China(No.B17037).; In this paper,unsteady numerical simulation of jet Circulation Control(CC)is carried out with the NACA0012-CC airfoil as the research object.The dynamic process from the opening of jet slot and adjustment of jet inten...; 关键词：Circulation control Unsteady numerical simulation Time-delay effect Control system Long short-term memory

Traveling wave solutions in a nonlocal dispersal SIR epidemic model with nonlocal time-delay and general nonlinear incidences: 《International Journal of Biomathematics》2024年第5期101-132,共32页Weixin Wu Wenbui Zhang; supported by a grant from the Young Scientist Funds of Natural Science Foundation of Xinjiang Uygur Autonomous Region(No.2022D01C63);Natural Science Foundation of China(No.12271421).; This paper investigates a nonlocal dispersal epidemic model under the multiple nonlocal distributed delays and nonlinear incidence effects.First,the minimal wave speed c*and the basic reproduction number Ro are define...; 关键词：Nonlocal distributed delay general nonlinear incidence upper and lower solutions traveling waves

Control and Stabilization of Chaotic System Based on Linear Feedback Control Method: 《Wuhan University Journal of Natural Sciences》2024年第3期284-292,共9页WEI Xingmin LI Dekui; Supported by the National Natural Science Foundation of China (61863022);the Natural Science Foundation of Gansu Province(20JR10RA329);Scientific Research and Innovation Fund Project of Gansu University of Chinese Medicine in 2019 (2019KCYB-10)。; In this paper, two kinds of chaotic systems are controlled respectively with and without time-delay to eliminate their chaotic behaviors. First of all, according to the first-order approximation method and the stabili...; 关键词：chaotic system without time-delay chaotic system with time-delay STABILIZATION linear feedback control method

Primary frequency control considering communication delay for grid-connected offshore wind power systems: 《Global Energy Interconnection》2024年第3期241-253,共13页Xueping Pan Qijie Xu Tao Xu Jinpeng Guo Xiaorong Sun Yuquan Chen Qiang Li Wei Liang; the support of the National Natural Science Foundation of China(52077061);Fundamental Research Funds for the Central Universities(B240201121).; Offshore wind farms are becoming increasingly distant from onshore centralized control centers,and the communication delays between them inevitably introduce time delays in the measurement signal of the primary freque...; 关键词：Offshore wind power Primary frequency control Time delay Padéapproximation Time-delay compensation control

Research on the Damping Mechanism of Time-Delay Coupled Negative Stiffness Dynamic Absorber in Nonlinear Vibration Damping System: 《Open Journal of Applied Sciences》2024年第4期818-832,共15页Weikai Wang Yanying Zhao Qiqi Li Hao Wu Liuqing Yang; A study was conducted on the effect of time delay and structural parameters on the vibration reduction of a time delayed coupled negative stiffness dynamic absorber in nonlinear vibration reduction systems. Taking dyn...; 关键词：Time Delay NONLINEAR Dynamic Vibration Absorber

Observer design and interval estimation of time-delay discrete-time linear systems with external disturbance and measurement noise: 《Control Theory and Technology》2024年第1期69-80,共12页Junqi Yang Jianhao Xie Feiyang Liu; supported in part by the National Nature Science Foundation of China(No.61973105);the Natural Science Foundation of Henan Province(No.232300420147);the Fundamental Research Funds for the Universities of Henan Province(No.NSFRF180335).; For a class of time-delay discrete-time linear systems with external disturbance and measurement noise, the interval estimation problems of state and measurement noise are investigated in this paper. First, the system...; 关键词：Interval estimation Time-delay system Observer design Reachability analysis

Event-triggered finite-time command-filtered tracking control for nonlinear time-delay cyber physical systems against cyber attacks被引量：1: 《Frontiers of Information Technology & Electronic Engineering》2024年第2期225-236,共12页Yajing MA Yuan WANG Zhanjie LI Xiangpeng XIE; Project supported by the National Natural Science Foundation of China(Nos.62103199 and 62103201);the Natural Science Foundation of Jiangsu Province,China(No.BK20210590);the China Postdoctoral Science Foundation(Nos.2022M711690 and 2023T160333)。; This article addresses the secure finite-time tracking problem via event-triggered command-filtered control for nonlinear time-delay cyber physical systems(CPSs)subject to cyber attacks.Under the attack circumstance,t...; 关键词：Cyber physical systems Finite-time tracking Event-triggered Command-filtered control ATTACKS

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