Showing 121 - 140 results of 1,089 for search 'dynamic issues parameter', query time: 0.13s Refine Results
  1. 121

    Dynamic Loading of Bar Systems with a Finite Number of Degrees of Freedom by Sergei P. Ivanov, Oleg G. Ivanov, Anastasia S. Ivanova

    Published 2025-07-01
    “…In case of seismic impacts, it is necessary to check the building’s structural elements for dynamic stability. The issue of determining the critical state of systems with a finite number of degrees of freedom under dynamic loads is solved in this paper. …”
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  2. 122
  3. 123

    Homotopy Perturbation Method for Investigating Population Dynamics in Oxygen-Depleted Environments by V. Sreelatha Devi, Sathiyaraj Thambiayya, Gowri Senthil, K. Saranya

    Published 2025-01-01
    “…This research will seek to construct a theoretical model to study both the ultraviolet (UV) degradation of hydrogen sulfide (H2S) without oxygen and population dynamics in anoxic environments. Solving some of the issues in biogas energy usage, this paper is interested in modeling H2S photodegradation, simulation of parameters that influence degradation rate, and testing the model through experimental data. …”
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  4. 124
  5. 125

    Applying system dynamics modelling to modal shift: A systematic review by Zeynab Pirouzrahi, Thierry Vanelslander, Ali Nassiri Aghdam

    Published 2025-06-01
    “…Also, time lags are important parameters in analyzing policies. Due to the importance and benefits of using system dynamics in solving policy issues in complex transportation systems, we can see a lot of studies that have used this model from different perspectives, including modal shift and sustainability. …”
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  6. 126
  7. 127

    Supraharmonics monitoring based on VSSESP-DBP dynamic compressed sensing algorithm by Chao Yan, Hongtao Shen, Jie Yu, Peng Tao, Hongxi Wang, Ting Yang

    Published 2025-03-01
    “…The study leverages the sparsity of superharmonic signals within the time window and proves the applicability of compressed sensing theory for dynamic compressive sampling. At the reconstruction end, the VSSESP-DBP dynamic reconstruction algorithm is designed. …”
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  8. 128

    Simulation of thermal stratification and water temperature dynamics in the Joumine reservoir (Tunisia) by Haifa Madyouni, Pol Magermans, Sihem Benabdallah, Romdhane Mohamed Saleh, Hamadi Habaieb, Jean François Deliege

    Published 2025-05-01
    “…Water samples were collected to measure physical and biological parameters. Joumine's thermal stratification can be divided into three periods: Mixing, Formative, and Stable. …”
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  9. 129

    Dynamics of T cell subpopulation in patients with aplastic anemia during immunosuppressive therapy by A. V. Abramova, E. A. Mikhailova, I. V. Galtseva, Z. T. Fidarova, A. V. Luchkin, N. M. Kapranov, Yu. O. Davydova, S. M. Kulikov, V. V. Troitskaya, E. N. Parovichnikova

    Published 2024-09-01
    “…In the absence of treatment response, a higher proportion of effector CD4+ and CD8+ T cells, memory CD4+ T cells, and a lower proportion of naive CD4+ and CD8+ T cells were detected compared to donors already before the start of IST (p <0.05). Of all cytometric parameters, a significant relationship was obtained between effector CD8+ T cells dynamics and response to treatment (p = 0.040). …”
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  10. 130

    A study of parameter aggregation algorithms for virtual power plant terminal decentralized resource scheduling characteristics in alpine regions by Yan Wang, Ruizhi Zhang, Ying Wang, Wen Xiang, Lu Wang

    Published 2025-07-01
    “…This approach enhances scheduling flexibility and resolves the grid-side secondary dispatch issue. An improved ant colony algorithm based on continuous optimization was used to solve the aggregation parameters. …”
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  12. 132

    Study on dynamic strength criterion of sandstone under the coupling influence of confining pressure, bedding angle and impact pressure by Wenbing Fan, Junwen Zhang, Yang Yang, Jiaqi Wang, Lin Mao, Shaokang Wu, Yang Zhang, Xukai Dong, Yifan Huang, Chuanzhong Jiang

    Published 2025-06-01
    “…Abstract The traditional Mohr–Coulomb and Hoek–Brown strength criteria exhibit limitations in characterizing the strength behavior of layered sandstone under dynamic loading. Specifically, these criteria fail to adequately account for the coupled effects of confining pressure, bedding angle, and impact pressure on the dynamic evolution of sandstone strength parameters, including the internal friction angle (φ), cohesion (c), and Hoek–Brown parameter (m). …”
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  13. 133

    Optimization of kinematic parameters of continuous miner based on LS-DYNA simulation analysis and NSGA-II algorithm by Xunan Liu, Yiming Liu, Faquan Li, Yanpeng Zhang, Jianyong Wang, Lianwei Ma

    Published 2025-06-01
    “…The NSGA-II-derived Pareto solution was analyzed with the VIKOR method identifying the optimal parameter combination, and the optimal parameters: when cutting arm swing speed of 5.685m/min and drum speed of 49.706 r/min, the cutting force of 145.442 kN, power of 336.41 kW, and specific cutting energy of 0.914 kW·h/m3. …”
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  14. 134

    Evacuation Route Determination in Indoor Architectural Environments Based on Dynamic Fire Risk Assessment by Jiaojiao Bai, Xikui Lv, Liangtao Nie, Mingjing Fang

    Published 2025-05-01
    “…A dynamic fire risk assessment model is established using key fire environment parameters (e.g., temperature, visibility, and toxic gas concentration) and their corresponding personnel harm thresholds. …”
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    Mechanical Modeling and Dynamic Characteristics of a Three-Directional Vibration Absorber by Zhangbin Wu, Mao Chen, Qiuyu Li, Canhui Li, Yunzhe Qiu, Zi Ye, Guangming Xue

    Published 2025-04-01
    “…The findings reveal that increasing the equivalent Coulomb friction factor effectively reduces the dynamic response amplitude and force transmission rate below the resonance frequency but exacerbates these parameters beyond the resonance point. …”
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  17. 137

    Formation control method for multiple flight vehicles based on adaptive dynamic programming by Jie XIAO, Qingpu TANG, Jiale LI, Guofei LI

    Published 2025-05-01
    “…Although adaptive dynamic programming methods offer real-time tuning capabilities, they tend to experience stability issues during parameter adjustments. …”
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  18. 138

    Adaptive Dynamic Thresholding Method for Fault Detection in Diesel Engine Lubrication Systems by Tingting Wu, Hongliang Song, Hongli Gao, Zongshen Wu, Feifei Han

    Published 2024-12-01
    “…This study leverages the relative advantages of data mining methods and threshold techniques, proposing an adaptive threshold construction method based on dynamic parameter relationship inference. Employing an algorithm for inferring dynamic relationships among multiple parameters of the lubrication system builds an adaptive threshold detection model. …”
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  19. 139

    A dynamic global backbone updating for communication-efficient personalised federated learning by Zhao Yang, Qingshuang Sun

    Published 2022-12-01
    “…These two issues have a significant impact on FL's effectiveness and efficiency. …”
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  20. 140