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Study on Windage Response Suppression of Large-Span Transmission Tower-Line System Using a Spring-Pendulum Dynamic Vibration Absorber
Published 2024-11-01“…Insulators and conductors in transmission line systems are susceptible to wind-induced movements, especially when insulators are closely positioned to transmission towers, potentially leading to electrical discharge. To address this issue, this study proposes a spring-pendulum dynamic vibration absorber (SPDVA) for windage suppression in transmission line systems. …”
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282
Research on Denoising of Bridge Dynamic Load Signal Based on Hippopotamus Optimization Algorithm–Variational Mode Decomposition–Singular Spectrum Analysis Method
Published 2025-04-01“…Bridge dynamic load test signals are readily contaminated by environmental noise. …”
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283
Monitoring land cover dynamics utilizing a change vector analysis approach: a case study of al Najaf Province, Iraq
Published 2023-01-01“… Analysing information relevant to land cover changes is a fundamental issue in studies linked to environmental diversity. …”
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284
Forest Fire Detection Algorithm Based on Improved YOLOv11n
Published 2025-05-01“…To address issues in traditional forest fire detection models, such as large parameter sizes, slow detection speed, and unsuitability for resource-constrained devices, this paper proposes a forest fire detection method, FEDS-YOLOv11n, based on an improved YOLOv11n model. …”
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Providing a Robust Dynamic Pricing Model and Comparing It with Static Pricing in Multi-level Supply Chains Using a Game Theory Approach
Published 2023-12-01“…In this study, the levels of the supply chain are upgraded to three levels, and the advertising and inventory variables as well as the pricing issue in the supply chain are investigated. Hence, the overarching objective is to scrutinize the coordination of a supply chain involving three variables: advertising, warehouse inventory, and a comparison between static and dynamic pricing. …”
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287
Techniques for Natural Gas Physical Properties Definition for Flow Rate and Volume Metering Systems
Published 2016-12-01Get full text
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288
Performance Prediction of the Gearbox Elastic Support Structure Based on Multi-Task Learning
Published 2025-05-01“…During training, a dynamic weighting strategy named GradNorm is utilized to counteract issues like the early stabilization in multi-task loss convergence and the uneven minimization of loss values. …”
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Research on Detection of Icing Cover Transmission Lines Under Different Weather Conditions Based on Wide-Field Dynamic Convolutional Network LDKA-NET
Published 2024-12-01“…The safety of transmission lines is a crucial guarantee for the operation of the power grid. To address the issue of low detection accuracy for icing transmission line defects with existing models, this paper proposes a defect detection algorithm for icing transmission line defects under different weather conditions based on a Large Dynamic Kernel Aggregation Net (LDKA-NET). …”
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291
Dynamics and structure of project performers of the «Federal target program for research and development in priority areas of development of the Russian scientific and technologica...
Published 2017-11-01“…The article considers socio-demographic issues of research and development of the «Federal Target Program for Research and Development in Priority Areas of Development of the Russian Scientific and Technological Complex for 2014–2020». …”
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292
A Lightweight Framework for Rapid Response to Short-Term Forecasting of Wind Farms Using Dual Scale Modeling and Normalized Feature Learning
Published 2025-01-01“…However, real-world wind power time series exhibit dynamic statistical properties, such as changing mean and variance over time, which make it difficult for models to apply observed patterns from the past to the future. …”
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293
Research on Obstacle-Avoidance Trajectory Planning for Drill and Anchor Materials Handling by a Mechanical Arm on a Coal Mine Drilling and Anchoring Robot
Published 2024-10-01“…Firstly, the kinematic model of the robotic arm with material was established by improving the D-H parameter method. Then, the working space of the robotic arm with the material was analyzed using the Monte Carlo method. …”
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294
Pressure-relief technique and its application based on seam-cutting compensation in high-stress roadway
Published 2024-11-01“…The upper roof is promptly supported by the bulking gangue, and the impact of dynamic loading is lessened. Meanwhile, combined with the seam-cutting effect of impeding the transition of the dynamic stress, this approach comprehensively weakens mining dynamic loads. …”
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295
Improvement of face mill design for finishing flat surface parts
Published 2024-06-01Get full text
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296
Assessment of the operator well-being in conditions electromagnetic noise radiations
Published 2019-06-01Get full text
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297
Applying affect coding and dynamical systems mathematical modeling to understanding the role of emotional expression on the therapeutic relationship across an entire course of subs...
Published 2025-04-01“…The sessions were coded using the Specific Affect Coding System (SPAFF) to code emotional expressions and a dynamical systems (DS) mathematical model, with parameters derived from the coded data to create unique models for each session.ResultsStatistical analysis was used to compare SPAFF codes and model parameters between Alan Marlatt and his client. …”
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Robust Path Tracking Control with Lateral Dynamics Optimization: A Focus on Sideslip Reduction and Yaw Rate Stability Using Linear Quadratic Regulator and Genetic Algorithms
Published 2025-05-01“…The dynamic system model of the vehicle is represented based on yaw rate angle, lateral speed, and vehicle sideslip angle as the variables of the state space model, with the steering angle as an input parameter. …”
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