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Showing 4,961 - 4,980 results of 15,724 for search 'determined (coefficient OR efficient) (method OR methods)', query time: 0.32s Refine Results
  1. 4961
  2. 4962

    Parameters of oculomotor activity and cerebral hemodynamics in students with different types of autonomic reactivity while performing cognitive tasks by Anna I. Taleeva, Natalya V. Zvyagina, Olga E. Karyakina, Nikolay V. Popov, Tatyana V. Zotikova

    Published 2024-12-01
    “…AIM: To examine oculomotor activity and cerebral hemodynamics parameters in students with different types of autonomic reactivity while performing cognitive tasks. MATERIALS AND METHODS: The study enrolled 110 students of the Northern (Arctic) Federal University named after M.V. …”
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  3. 4963
  4. 4964

    Adaptation of Digital Perception Service and Communication Technologies for Local Communication Network of Urban Grid by Cheng ZHONG, Di ZHAI, Yang LU, Jingyi FAN, Xiaobo LIU, Xinyue ZHANG, Xiongwen ZHAO

    Published 2023-08-01
    “…Secondly, a combined subjective and objective weighting method by fuzzy analytic hierarchy process-entropy weight based on correlation coefficient is proposed to determine the weights of indexes. …”
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  5. 4965
  6. 4966

    Multi-objective allocation optimization model for water resources from a coal mine in the Inner Mongolia-Shaanxi contiguous area by Hechao MIAO, Shuning DONG, Hao WANG, Yuanyuan YANG, Wei QIAO, Xiaodong WANG, Dongqi WANG, Hongyang FU, Yuting LIU

    Published 2025-07-01
    “…Therefore, advancing intelligent mine water control technology is identified as a crucial method to address the conflicts between coal mining and mine water in the western region. …”
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  7. 4967

    Research into performance optimization control strategy of a hydrostatic drive bulldozer based on the constant speed cruise by Hongbin Qiang, He Li, Shaopeng Kang, Kailei Liu, Jing Yang, Xingfei Luo

    Published 2025-07-01
    “…On the other hand, the hydraulic system performance is optimized by proposing a method for determining the optimal efficiency combination for the pump and motor, considering the efficiencies of the engine, pump, and motor. …”
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  8. 4968
  9. 4969

    Investigating the Role of Intravoxel Incoherent Motion Diffusion-Weighted Imaging in Evaluating Multiple Sclerosis Lesions by Othman I. Alomair, Sami A. Alghamdi, Abdullah H. Abujamea, Ahmed Y. AlfIfi, Yazeed I. Alashban, Nyoman D. Kurniawan

    Published 2025-05-01
    “…<b>Objectives:</b> We aimed to evaluate intravoxel incoherent motion (IVIM) diffusion and perfusion MRI metrics across different brain regions in healthy individuals and various types of MS lesions, including enhanced, non-enhanced, and black hole lesions. <b>Methods:</b> A prospective study included 237 patients with MS (65 males and 172 females) and 29 healthy control participants (25 males and 4 females). …”
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  10. 4970

    Pumpkin protection against root rots by O. Melnyk, S. Mykhailenko

    Published 2020-07-01
    “…Goal. To determine the technical efficiency of the novel fungicides against root rot of pumpkins in the area of ​​the Right Bank Forest-Steppe of Ukraine. …”
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  11. 4971

    A potential thermophotovoltaic emitter Er(Ta1−xNbx)O4 (0 ≤ x ≤ 0.2) with excellent selective emission performance by Mengtong Ma, Minzhong Huang, Liyan Xue, Kaixian Wang, Ting Zhou, Huimin Xiang, Canglong Wang, Fan Yang, Yiqun Deng, Heng Chen

    Published 2025-05-01
    “…Selective emitters are crucial as the key component determining the energy conversion efficiency of radioisotope thermophotovoltaic (RTPV) systems. …”
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  12. 4972

    The impact of innovation development on enterprise competitiveness: recommendations for strengthening competitive advantages in the modern economy by Dmytro Maslov

    Published 2025-06-01
    “…The research applies methods of analysis and synthesis, comparative analysis, expert evaluation, SWOT analysis, and general scientific approaches to the systematic study of economic processes. …”
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  13. 4973
  14. 4974
  15. 4975

    Synthesis and Antiviral Activity of Nanowire Polymers Activated with Ag, Zn, and Cu Nanoclusters by Thomas Thomberg, Hanna Bulgarin, Andres Lust, Jaak Nerut, Tavo Romann, Enn Lust

    Published 2025-07-01
    “…This study aims to evaluate and compare the virucidal effects of nanofibers functionalized with metal nanoclusters against the human <i>influenza A virus</i> A/WSN/1933 (H1N1) and <i>SARS-CoV-2</i>. <b>Methods:</b> A comprehensive characterization of materials, including X-ray diffraction, scanning electron microscopy, microwave plasma atomic emission spectroscopy, thermogravimetric analysis, contact angle measurements, nitrogen sorption analysis, mercury intrusion porosimetry, filtration efficiency, and virucidal tests, was used to understand the interdependence of the materials’ physical characteristics and biological effects, as well as to determine their suitability for application as antiviral materials in air filtration systems. …”
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  16. 4976
  17. 4977
  18. 4978

    Wind Tunnel Experiment on Impacts of Different Sand Barrier Layouts on Windbreak and Sand-fixing by Sun Jing, Wang Jun, Hong Junzhe, Jia Xiaojing, Zhang Shaoyun

    Published 2023-08-01
    “…[Objective] The influences of porous sand-fixing bricks layout on wind field characteristics, windbreak effect and sand-fixing were studied in order to provide a theoretical basis for the selection of new windbreak and sand-fixing materials. [Methods] The wind pressure distribution and the fluctuation of average wind pressure coefficient of a grid sand barrier and a gradient determinant sand barrier under wind conditions were explored by wind tunnel experiment. …”
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  19. 4979

    Designing an Urban Air Mobility Corridor Network: A Multi-Objective Optimization Approach Using U-NSGA-III by Zhiyuan Zhang, Yuan Zheng, Chenglong Li, Bo Jiang, Yichao Li

    Published 2025-03-01
    “…Based on a detailed analysis of the obtained Pareto front, a relatively optimal design scheme across three optimization objectives is determined. The case study conducted in Chengdu illustrates that the corridor network obtained by our method not only achieves a 37.8% reduction in ground risk and a 69.9% decrease in implementation costs, but also saves a comparable 4.7% in time relative to traditional methods.…”
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  20. 4980

    Justification of the power of the heat pump used in the cooling system of the steam turbine condenser of the CCGT-CHP by M. A. Treshcheva, I. D. Anikina, D. A. Treshchev

    Published 2022-05-01
    “…THE PURPOSE. Determination of the permissible power of the heat pump (HP) used in the cooling system of the steam turbine condenser for a thermal power plant (TPP) based on double-circuit combined-cycle gas turbine (CCGT).METHODS. …”
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