Showing 461 - 480 results of 1,089 for search 'dynamic issues parameter', query time: 0.14s Refine Results
  1. 461

    Multiphysics Optimization of a High-Speed Permanent Magnet Motor Based on Subspace and Sequential Strategy by Honglin Yan, Guanghui Du, Wentao Gao, Yanhong Chen, Cunlong Cui, Kai Xu

    Published 2024-09-01
    “…Then, using finite element analysis of rotor stress and rotor dynamics, the range of values for critical parameters of the rotor is established. …”
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  2. 462

    Deep reinforcement learning enhanced PID control for hydraulic servo systems in injection molding machines by Xiaoxi Hao, Zengmiao Xin, Weizhuo Huang, Sicheng Wan, Guangfan Qiu, Tianlei Wang, Zhu Wang

    Published 2025-07-01
    “…In particular, this work innovatively integrates the DDPG algorithm with an auxiliary servo valve structure for PID parameter optimization and dynamic performance enhancement, offering new ideas and technical pathways for adaptive control of complex hydraulic systems.…”
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  3. 463

    Damping Identification with Acceleration Measurements Based on Sensitivity Enhancement Method by Xusheng Wang, Kun Liu, Hongbo Liu, Yuhan He

    Published 2018-01-01
    “…The damping is important for forward and inverse structural dynamic analysis, and damping identification has become a hot issue in structural health monitoring recently. …”
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  4. 464

    Trajectory Tracking Control Method for AUV Planar MotionBased on Three-Level Hierarchical Speed Regulation by Haonan SUN, Lei WANG

    Published 2025-06-01
    “…In this study, the distance parameter at the end of the track was introduced into the control decision, and the dynamic allocation of the speed was achieved through a three-level hierarchical control strategy. …”
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  5. 465
  6. 466

    A high robust control scheme of grid‐side converter for DFIG system by Shuqi Shi, Zongze Liu, Long Ren, Hongwei Tang, Dongran Song

    Published 2024-11-01
    “…Abstract In this study, a high robust control—second‐order sliding‐mode control (SOSMC) scheme is proposed to improve the DC‐link voltage dynamic performance of the grid‐side converter (GSC) for the doubly‐fed induction generator (DFIG) system under the wind turbine power disturbance and DC‐link capacitance parameter disturbance. …”
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  7. 467

    YOLO-GCOF: A Lightweight Low-Altitude Drone Detection Model by Wanjun Yu, Kongxin Mo

    Published 2025-01-01
    “…The Detect-Olive Group Convolution Head (Detect-OGCH) module, a lightweight parameter-sharing design, is integrated into the head layer to significantly reduce the model’s GFLOPs and parameter count while maintaining detection performance. …”
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  8. 468

    Application and impact of multi-power quality objective optimization control in low-voltage ride-through for grid-connected inverters by Haining Wang, Jiang Geng, Bowen Feng, Di Xie, Peng Zhang, Liangliang Wang, Jigang Yao

    Published 2025-09-01
    “…Traditional PI/PR current loop control structures, which rely on positive and negative sequence separation, suffer from issues such as filtering delays, complex parameter tuning, and performance degradation due to deteriorated power quality, adversely affecting the ride-through process. …”
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    Article
  9. 469

    Application of Multi-Strategy Controlled Rime Algorithm in Path Planning for Delivery Robots by Haokai Lv, Qian Qian, Jiawen Pan, Miao Song, Yong Feng, Yingna Li

    Published 2025-07-01
    “…To address these limitations, this study proposes the Multi-Strategy Controlled Rime Algorithm (MSRIME), whose innovation primarily manifests in three aspects: first, it constructs a multi-strategy collaborative optimization framework, utilizing an infinite folding Fuch chaotic map for intelligent population initialization to significantly enhance the diversity of solutions; second, it designs a cooperative mechanism between a controlled elite strategy and an adaptive search strategy that, through a dynamic control factor, autonomously adjusts the strategy activation probability and adaptation rate, expanding the search space while ensuring algorithmic convergence efficiency; and finally, it introduces a cosine annealing strategy to improve the step size adjustment mechanism, reducing parameter sensitivity and effectively preventing path distortions caused by abrupt step size changes. …”
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  10. 470

    A novel and high-efficiency dual-electron gun concurrent preheating additive manufacturing technology: suppressing thermal cracks in non-weldable IN738LC nickel-based superalloy by... by Yang Li, Hongyu Long, Yurong Wang, Bo Wei, Yuemei Tan, Jun Zhou, Xiaoyu Liang, Lei Zhang, Feng Lin

    Published 2025-12-01
    “…This breakthrough highlights thermal field modulation as a pivotal control parameter for defect-resistant additive manufacturing of precipitation-strengthened alloys.…”
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    Article
  11. 471

    A two-stage HDR reconstruction pipeline for extreme dark-light RGGB images by Yiyao Huang, Xiaobao Zhu, Fenglian Yuan, Jing Shi, U. Kintak, Jingfei Fu, Yiran Peng, Chenheng Deng

    Published 2025-01-01
    “…The existing methods mainly employ U-Net variants, multi-stage camera parameter simulation, or image parameter processing to address this issue. …”
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    Article
  12. 472

    A Regularized Vector Autoregressive Hidden Semi-Markov model, with Application to Multivariate Financial Data by Zekun Xu, Ye Liu

    Published 2021-04-01
    “…To address this issue, an augmented EM algorithm is developed for parameter estimation by using regularized estimators for the state-dependent covariance matrices and autoregression matrices in the M-step. …”
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  13. 473

    Reconstructing Fractional Holographic Dark Energy with scalar and gauge fields by Ayush Bidlan, Paulo Moniz, Oem Trivedi

    Published 2025-05-01
    “…Conclusively, our results show that the modifications brought by the fractional features satisfactorily enable late-time cosmic acceleration, together with avoiding quantum instabilities by preventing the EoS from entering the phantom divide i.e., $$\omega (z)\rightarrow -\infty $$ ω ( z ) → - ∞ , which is a common issue in standard scalar field models without fractional dynamics (e.g., K-essence field). …”
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  14. 474

    Bridging the Gap Between Computational Efficiency and Segmentation Fidelity in Object-Based Image Analysis by Fernanda Pereira Leite Aguiar, Irenilza de Alencar Nääs, Marcelo Tsuguio Okano

    Published 2024-12-01
    “…A critical issue in image analysis for analyzing animal behavior is accurate object detection and tracking in dynamic and complex environments. …”
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  15. 475

    Applications of BESS in Electrical Distribution Network With Cascading Failures Study: A Review by Abhay Chhetri, Devender Kumar Saini, Monika Yadav

    Published 2024-01-01
    “…Further to this EV load will be integrated into the dynamic distribution grid to analyze grid parameters including frequency, voltage, and line losses considered to be the future research work of the authors. …”
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  16. 476

    Integrating cyber-physical systems with embedding technology for controlling autonomous vehicle driving by Manal Abdullah Alohali, Hamed Alqahtani, Abdulbasit Darem, Monir Abdullah, Yunyoung Nam, Mohamed Abouhawwash

    Published 2025-06-01
    “…Cyber-physical systems (CPSs) in autonomous vehicles must handle highly dynamic and uncertain settings, where unanticipated impediments, shifting traffic conditions, and environmental changes all provide substantial decision-making issues. …”
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  17. 477

    Development of a PYTHON library for a mathematical model of nuclear reactor kinetics by Aleksei G. Goryunov, Danil D. Kachanov, Kirill D. Kachanov

    Published 2025-03-01
    “…The research outlines the principal methods of nuclear reactor modeling, including the Monte Carlo method, diffusion approximation, and kinetics modeling, as well as the principles underlying the dynamic reactor model. The developed Python library integrates both static and dynamic components to determine reactor parameters and their temporal variations. …”
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  18. 478

    Software Control of the Movement of a Differential Drive Robot for Different Friction Models by M. S. Salimov, I. V. Merkuryev

    Published 2023-12-01
    “…In particular, works have been published on the calculations of multiphysical processes, modeling the movement of various types of wheels under certain conditions. In addition, the dynamics of deformable contacting bodies during sliding, rolling and rotation, issues of autonomy and controllability of mobile robots were considered. …”
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  19. 479

    Intelligent Renewable Energy Agent-Based Distributed Control Design for Frequency Regulation and Economic Dispatch by Amjad Khan, Amjad Ullah Khattak, Bilal Khan, Sahibzada Muhammad Ali, Zahid Ullah, Faisal Mehmood

    Published 2024-01-01
    “…The Distributed Renewable Energy Sources (DRESs) integrate hybrid microgrid and prosumer activities that constitute a dynamic system characterized by unknown network parameters. …”
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  20. 480

    Multi-UAV Cooperative Suspension Control Strategy Considering Variable Rope Length and Load Posture Coupling Effect by Yi Wang, Kang Li, Xuefu Li, Jingyu Wang, Pengbo Yu

    Published 2025-01-01
    “…This paper addresses the issues of insufficient model accuracy and poor control performance in traditional unmanned aerial vehicle (UAV) lifting operations by proposing an improved control strategy for multi-UAV cooperative lifting operations and optimizing the dynamic model. …”
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