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641
A deep learning-based algorithm for the detection of personal protective equipment.
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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642
Power main circuit design of the flexible excitation systems for large hydropower units
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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643
PCA-GWO-KELM Optimization Gait Recognition Indoor Fusion Localization Method
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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644
Transient power stabiliser for a virtual synchronous machine control in doubly-fed induction generators
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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645
An Ontology-Based Expert System Approach for Hearing Aid Fitting in a Chaotic Environment
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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646
Stability Improvement of Grid-Connected DFIG Wind Farm With STATCOM Compensated Power Network Using RL-Based Coordinated Transient Controller
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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647
YOLOv8-TEA: Recognition Method of Tender Shoots of Tea Based on Instance Segmentation Algorithm
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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648
An improved multi-objective artificial physics optimization algorithm based on R2 indicator and its application
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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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...
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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650
Prelaunch Reflective Solar Band Radiometric Performance of JPSS-3 and -4 VIIRS
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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651
AH-YOLO: An Improved YOLOv8-Based Lightweight Model for Fire Detection in Aircraft Hangars
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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652
Development Resources of the Border Regions of the Russian Federation
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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653
Application of Time-Frequency Analysis with Selection of Suitable Mother Wavelets for Transient States of HVDC Transmission Lines
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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654
Synthesis of PI- and PID-Regulators in Control Systems Derived by the Feedback Linearization Method
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655
An online multi-camera multi-vehicle tracking using lightweight YOLO11 and improved association strategies
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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656
Review of Power Market Optimization Strategies Based on Industrial Load Flexibility
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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657
Transient Pressure Behavior of a Horizontal Well in a Naturally Fractured Gas Reservoir with Dual-Permeability Flow and Stress Sensitivity Effect
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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658
Leveraging the competency of condition monitoring system for achieving excellence in operations management
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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659
Balancing Agricultural Productivity and Ecosystem Resilience: A Multi-Species Interaction and Simulation Framework
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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660
Performance Evaluation of Low-Cost Infrared Thermal Imagers for Quantitative Surface Temperature Measurement in Building Enclosures
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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