Showing 281 - 300 results of 1,089 for search 'dynamic issues parameter', query time: 0.10s Refine Results
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    Performance Prediction of the Gearbox Elastic Support Structure Based on Multi-Task Learning by Chengshun Zhu, Zhizhou Lu, Jie Qi, Meng Xiang, Shilong Yuan, Hui Zhang

    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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  5. 285

    Study on Windage Response Suppression of Large-Span Transmission Tower-Line System Using a Spring-Pendulum Dynamic Vibration Absorber by Peng Song, Xujun Lang, Sixiang Zhang, Bo Yang, Siyao Zhang, Kunjie Rong, Li Tian

    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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  6. 286

    A New Model for Predicting Settlement Within the Influence Area of Shield Construction Based on Dynamic Weight Function and Asymptotic Decay Term by ZongYang Li, Aiqing Zhang, Xin Zou, Zhengxin Du

    Published 2025-01-01
    “…The settlement prediction of monitoring projects within the affected area of shield construction is a key technical issue in engineering safety control. However, traditional settlement prediction models have significant limitations in terms of complex geological conditions and adaptability of dynamic construction parameters, especially in the lack of long-term settlement prediction accuracy. …”
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    Monitoring land cover dynamics utilizing a change vector analysis approach: a case study of al Najaf Province, Iraq by Ebtihal al khaqani, Huda M. Hamid

    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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  9. 289

    Providing a Robust Dynamic Pricing Model and Comparing It with Static Pricing in Multi-level Supply Chains Using a Game Theory Approach by Sara Mehrjoo, Hanan Amoozad Mahdirji, Jalil Heidary Dahoei, Seyyed Hossein Razavi Haji Agha, Mahnaz Hosseinzadeh

    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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  10. 290

    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... by I. N. Chernova, V. B. Mikhailets, K. V. Shurtakov

    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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  11. 291

    A Lightweight Framework for Rapid Response to Short-Term Forecasting of Wind Farms Using Dual Scale Modeling and Normalized Feature Learning by Yan Chen, Miaolin Yu, Haochong Wei, Huanxing Qi, Yiming Qin, Xiaochun Hu, Rongxing Jiang

    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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  12. 292

    Research on Obstacle-Avoidance Trajectory Planning for Drill and Anchor Materials Handling by a Mechanical Arm on a Coal Mine Drilling and Anchoring Robot by Siya Sun, Sirui Mao, Xusheng Xue, Chuanwei Wang, Hongwei Ma, Yifeng Guo, Haining Yuan, Hao Su

    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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  13. 293

    Research on Detection of Icing Cover Transmission Lines Under Different Weather Conditions Based on Wide-Field Dynamic Convolutional Network LDKA-NET by Xinsheng Dong, Yuanhao Wan, Yongcan Zhu, Chao Ji

    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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    Pressure-relief technique and its application based on seam-cutting compensation in high-stress roadway by Xingyu ZHANG, Jun YANG, Yubing GAO, Haojie XUE, Pengfei GUO, Manchao HE

    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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  17. 297

    Dynamic Processes of Development Jointing of a Fractal Type: Models for a Solid-State Material of the Chamber in a Power Facility during its Operation by T. V. Ryzhova, D. N. Bukharov, M. M. Arakelyan, S. M. Arakelyan

    Published 2024-04-01
    “…The patterns of formation and development of defects in critical metal parts and elements of mechanical engineering, including power plants and heat engines of various classes, have been studied. The issues of dynamic processes of development of micro- and nanojointing structures of a fractal type from stress points in the solid material/metal of the internal chamber with the working substance of energy devices under conditions of different modes of their functioning are considered. …”
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  18. 298

    Effect of using sewage sludge ash on the fatigue performance of mastic and asphalt mixture by Alireza Azarhoosh, Amir Hossein Asadi

    Published 2025-12-01
    “…Also, granite and bitumen with PG 58–22 were used to prepare mastic and mixture samples containing varying SSA percentages. Dynamic shear rheometer (DSR), linear amplitude sweep (LAS), and indirect tensile fatigue (ITF) tests were conducted to determine the rheological properties of the mastic (fatigue parameter) and the fatigue life of HMAs and mastics at 10°C and 20°C. …”
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  19. 299

    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... by Gina Cipriano, Paul R. Peluso, Emma Bright, Blanka Hutarkova

    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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