Showing 641 - 660 results of 1,089 for search 'dynamic issues parameter', query time: 0.15s Refine Results
  1. 641

    A deep learning-based algorithm for the detection of personal protective equipment. by Bo Tong, Guan Li, Xiangli Bu, Yang Wang, Xingchen Yu

    Published 2025-01-01
    “…Additionally, structured pruning techniques were applied to the model at varying levels, further reducing computational and parameter loads. Experimental results indicate that at a pruning level of 1.5, mAP@0.5 and mAP@0.5:0.95 improved by 3.9% and 4.6%, respectively, while computational load decreased by 21% and parameter count dropped by 53%. …”
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  2. 642

    Power main circuit design of the flexible excitation systems for large hydropower units by YAN Wenci, JIA Sisi, DU Bo, WANG Dan, LUO Jin, ZHOU Kaimao, TAO Zheng

    Published 2025-04-01
    “…In response to the system voltage stability and damping issues caused by insufficient dynamic reactive power support capability of renewable energy units, this paper proposes a novel power main circuit topology for flexible excitation systems suitable for large hydropower units. …”
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  3. 643

    PCA-GWO-KELM Optimization Gait Recognition Indoor Fusion Localization Method by Xiaoyu Ji, Xiaoyue Xu, Suqing Yan, Jianming Xiao, Qiang Fu, Kamarul Hawari Bin Ghazali

    Published 2025-06-01
    “…Meanwhile, adaptive upper thresholds and adaptive dynamic time thresholds are constructed to void pseudo peaks and valleys. …”
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  4. 644

    Transient power stabiliser for a virtual synchronous machine control in doubly-fed induction generators by Jesús Castro Martínez, Francisco Gonzalez-Longatt, Santiago Arnaltes Gómez, José Luis Rodríguez Amenedo

    Published 2025-09-01
    “…Besides, grid-forming strategies often adversely affect the damping of power oscillations due to the synchronous generator dynamics they emulate. In this research paper, a novel PSS (Power System Stabiliser)-like strategy is proposed to address this issue for Virtual Synchronous Machine (VSM) grid-forming (GFM) controls in type 3 wind turbines. …”
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  5. 645

    An Ontology-Based Expert System Approach for Hearing Aid Fitting in a Chaotic Environment by Guy Merlin Ngounou, Anne Marie Chana, Bernabé Batchakui, Kevina Anne Nguen, Jean Valentin Fokouo Fogha

    Published 2025-04-01
    “…This study introduces DHAFES (Dynamic Hearing Aid Fitting Expert System), a personalized, ontology-based system for hearing aid fitting. …”
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  6. 646

    Stability Improvement of Grid-Connected DFIG Wind Farm With STATCOM Compensated Power Network Using RL-Based Coordinated Transient Controller by Muhammad Rasheed, Babar Hussain, Ameena Saad Al-Sumaiti, Muhammad Abid

    Published 2025-01-01
    “…The suggested strategy can be used to optimize PSS and STATCOM parameters to solve VRAS issues in a PN integrated with renewable generation.…”
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  7. 647

    YOLOv8-TEA: Recognition Method of Tender Shoots of Tea Based on Instance Segmentation Algorithm by Wenbo Wang, Yidan Xi, Jinan Gu, Qiuyue Yang, Zhiyao Pan, Xinzhou Zhang, Gongyue Xu, Man Zhou

    Published 2025-05-01
    “…Secondly, a learnable dynamic upsampling method is used to replace the traditional upsampling, and the CoTAttention module is added, along with the fusion of dilated convolutions in the segmentation head to enhance the learning ability of the feature fusion network. …”
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  8. 648

    An improved multi-objective artificial physics optimization algorithm based on R2 indicator and its application by Bao Sun, Yihong Chang, Min Gao, Zhanlong Li, Jiankang Liu, Jinbin Wang

    Published 2025-04-01
    “…Furthermore, we applied it to optimize the parameters of a hydro-pneumatic suspension system. The experimental results show that it can reduce the root mean square value of car body vertical acceleration by approximately 21.4% and the root mean square value of dynamic tire load by about 19.6%. …”
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  9. 649

    Simple and Selective Determination of Free Chlorine in Aqueous Solutions by an Electrophilic Aromatic Substitution Reaction Followed by Liquid Chromatography Coupled with Mass Spec... by Avital Shifrovitch, Moran Madmon, Tamar Shamai Yamin, Avi Weissberg

    Published 2024-12-01
    “…The resulting Cl-TMPAA derivative displayed an informative ESI-MS/MS spectrum characterized by product ions at <i>m</i>/<i>z</i> 232.0142, 200.0245, and 185.0009 from the precursor ion at <i>m</i>/<i>z</i> 259.0379. The linear dynamic range of the method (0.1–10 µg/mL) was fitted to concentration levels relevant to forensic toxicology issues. …”
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  10. 650

    Prelaunch Reflective Solar Band Radiometric Performance of JPSS-3 and -4 VIIRS by Amit Angal, David Moyer, Xiaoxiong Xiong, Qiang Ji, Daniel Link

    Published 2024-12-01
    “…Key instrument calibration parameters such as instrument gain, signal-to-noise ratio (SNR), dynamic range, and radiometric calibration uncertainty were derived from the TVAC measurements for both the primary and redundant electronics at three instrument temperature plateaus: cold, nominal, and hot. …”
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  11. 651

    AH-YOLO: An Improved YOLOv8-Based Lightweight Model for Fire Detection in Aircraft Hangars by Li Deng, Zhuoyu Wang, Quanyi Liu

    Published 2025-05-01
    “…Additionally, the CBAM attention mechanism enhances fine target detection, while the improved Dynamic Head boosts the target perception. The experimental results demonstrate that AH-YOLO achieves 93.8% mAP@0.5 on this custom dataset, a 3.6% improvement over YOLOv8n while reducing parameters by 15.6% and increasing frames per second (FPS) by 19.0%.…”
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  12. 652

    Development Resources of the Border Regions of the Russian Federation by S. V. Kazantsev

    Published 2024-08-01
    “…They are: selecting the subjects of the Russian Federation to be studied, determining the set of statistical indicators to be analyzed, and determining the length of the dynamic range for each indicator. We also constructed the dynamics of change for these selected indicators. …”
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  13. 653

    Application of Time-Frequency Analysis with Selection of Suitable Mother Wavelets for Transient States of HVDC Transmission Lines by Muhammad Tarique Chachar, Aslam Pervez Memon, Jamshed Ahmed Ansari

    Published 2023-06-01
    “…The primary concern for such an advanced HVDC grid is to follow standard grid codes to maintain the safety and stability of the electrical equipment during transient and dynamic circumstances. Although the HVDC system has been recognized as the most prominent technology to transmit electric power, some issues must be addressed, such as selective and quick detection of faults. …”
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  14. 654
  15. 655

    An online multi-camera multi-vehicle tracking using lightweight YOLO11 and improved association strategies by Feijiang Huang, Jialong Yao, Chengyue Su, Sheng Xu

    Published 2025-08-01
    “…While existing offline algorithms offer high accuracy, their heavy computational load and lack of real-time performance limit practical use. To overcome these issues, this paper proposes an efficient online MCMVT method that improves tracking accuracy in complex environments and is suitable for edge devices. …”
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  16. 656

    Review of Power Market Optimization Strategies Based on Industrial Load Flexibility by Caixin Yan, Zhifeng Qiu

    Published 2025-03-01
    “…Subsequently, using the non-ferrous industry electrolytic process as a case study, it explores the optimization of production process parameters under energy usage planning. Finally, from the perspectives of market, technical innovation, and stakeholder engagement, it highlights the unresolved issues and provides insights into future research directions concerning the intelligent, digital, and market-driven integration of flexible industrial load flexibility.…”
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  17. 657

    Transient Pressure Behavior of a Horizontal Well in a Naturally Fractured Gas Reservoir with Dual-Permeability Flow and Stress Sensitivity Effect by Guiqin Wang, Rui Zhang, Liangliang Cui

    Published 2022-01-01
    “…Dual-permeability flow and stress sensitivity effect are two fundamental issues that have been widely investigated in transient pressure analysis for horizontal wells. …”
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  18. 658

    Leveraging the competency of condition monitoring system for achieving excellence in operations management by Varun Tripathi, Alok Bhadauria

    Published 2025-05-01
    “…The current dynamic operations management scenario reports that machinery performance directly affects the outcomes on the shop floor. …”
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  19. 659

    Balancing Agricultural Productivity and Ecosystem Resilience: A Multi-Species Interaction and Simulation Framework by Peng Zijun, Duan Zehan, Wang Jinhai

    Published 2025-01-01
    “…Agriculture occupies 40% of Earth's land area, providing essential food and ecological services, but intensive farming has led to decreased productivity, increased pest outbreaks, and other issues that hinder sustainable development. To address these challenges, we constructed a dynamic balance model for forest, crop, and weed areas, incorporating plant density and growth parameters to simulate vegetation cover and land conversion. …”
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  20. 660

    Performance Evaluation of Low-Cost Infrared Thermal Imagers for Quantitative Surface Temperature Measurement in Building Enclosures by ZHANG Wenhao, SUN Zhen, GAO Siru, WANG Xue, LI Honglian, Yang Liu

    Published 2024-01-01
    “…ObjectiveAccurate surface temperature measurement of building enclosures is crucial for determining thermal performance parameters and evaluating indoor thermal environments. …”
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