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Showing 2,841 - 2,860 results of 15,724 for search 'determined (coefficiency OR efficient) method', query time: 0.28s Refine Results
  1. 2841

    Method of terminal control in ascent segment of unmanned aerial vehicle with ballistic phase by N. Y. Polovinchuk, S. V. Ivanov, M. Y. Zhukova, D. G. Belonozhko

    Published 2019-04-01
    “…The attainment of these boundary conditions determines the further transition to the ballistic flight phase.Materials and Methods. …”
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    Article
  2. 2842
  3. 2843

    Fault Location Method for Communication Link in Smart Substation Based on Deep Learning by Zhiyong PI, Yi ZHU, Xuan LIAO, Zhenxing LI, Hao FANG, Pei WU

    Published 2023-07-01
    “…Aiming at the problem of low troubleshooting efficiency of communication link faults caused by complex links in smart substation, a deep learning based fault location method for intelligent substation communication link of smart substation is proposed. …”
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    Article
  4. 2844

    Investigations on the Aerodynamic Interactions Between Turbine and Diffuser System by Employing the Kriging Method by Bin Qiu, Jinglun Fu, Xiangling Kong, Hongwu Zhang, Qiang Yu

    Published 2025-02-01
    “…As a predictive regression algorithm, the Kriging method is widely used due to its high efficiency and unique mathematical characteristics. …”
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    Article
  5. 2845

    Quantitative Method for Evaluating Shale Oil Resources Based on Movable Oil Content by Zhao Xianzheng, Pu Xiugang, Jin Fengming, Han Wenzhong, Shi Zhannan, Zhang Wei, Dong Xiongying, Wang Hu, Li Haodong

    Published 2021-01-01
    “…Based on field and laboratory experimental data from the second member of the Kongdian Formation in the Cangdong Sag, Bohai Bay Basin, the retained oil and movable oil contents in shale were calculated using a mathematical formula, and the total resources were quantified. The correction coefficient of S1 from pyrolysis and the adsorption of oil by the total organic carbon (TOC) were determined to be 1.25 and 100 mg/g, respectively. …”
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    Article
  6. 2846

    Research on TOC Log Evaluation Method Based on PCA-BP Neural Network by SHANG Yazhou, XU Duonian, ZHANG Zhaohui, LIU Jianyu, ZHAO Wenwen

    Published 2024-08-01
    “…The prediction results of the cumulative 410m section of three coring wells show that the determination coefficient of the model is as high as 0.879, the average absolute error and mean square error of the prediction results are 0.220and 0.107, respectively, and the mean relative deviation is 16.1%. …”
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    Article
  7. 2847

    M-Type SrFe12O19 Ferrite: An Efficient Catalyst for the Synthesis of Amino Alcohols under Solvent-Free Conditions by Mouhsine Laayati, Ali Hasnaoui, Nayad Abdallah, Saadia Oubaassine, Lahcen Fkhar, Omar Mounkachi, Soufiane El Houssame, Mustapha Ait Ali, Larbi El Firdoussi

    Published 2020-01-01
    “…The pore size of the nanomaterial and its specific area were determined by BET measurements. Strontium hexaferrite SrFe12O19 exhibited a strong magnetic field, which is highly suitable in the heterogeneous catalysis as it can be efficiently separated from the reaction. …”
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    Article
  8. 2848

    A new improved method for assessing brain deformation after decompressive craniectomy. by Tim L Fletcher, Angelos G Kolias, Peter J Hutchinson, Michael P F Sutcliffe

    Published 2014-01-01
    “…The maximum deformation in the herniated brain, the change in volume and estimates of the craniectomy area were determined from the images. Statistical comparison was made using the Pearson's correlation coefficient r and a Welch's two-tailed T-test, with statistical significance reported at the 5% level.…”
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  9. 2849

    Lipid Metabolic Disturbances in Severe Sepsis: Clinical Significance and New Methods of Correction by O. G. Malkova, I. N. Leiderman, A. L. Levit, S. P. Nitenko

    Published 2009-08-01
    “…The clinical evaluation of the efficiency of the new method for correction of lipid metabolic disturbances in severe sepsis has indicated that the patients receiving balanced (omega-3 fatty acids-enriched) fat emulsions as 20% Lipoplus solution had lower APACHE II scores within the first 7 days of intensive therapy and significantly more positive SOFA MOF changes. …”
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    Article
  10. 2850
  11. 2851

    A Novel Partitioned Random Forest Method-Based Facial Emotion Recognition by Hanif Heidari, M. Murugappan, Javeed Shaikh-Mohammed, Muhammad E. H. Chowdhury

    Published 2025-01-01
    “…A range of machine learning (ML) methods can be used to recognize facial expressions based on data from small to large datasets. …”
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    Article
  12. 2852

    Research into the Influence of Millimeter-Wave Antennas on Direction Finding Errors by Phase Method by I. D. Pavlov

    Published 2023-05-01
    “…To study the influence of millimeter-wave antennas on the errors of the phase direction finder.Materials and methods. For a series of four millimeter-wave antennas, the following characteristics were obtained: spatial gain readings, phase diagram readings, and complex reflection coefficient values. …”
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  13. 2853

    A method for predicting postpartum depression via an ensemble neural network model by Yangyang Lin, Dongqin Zhou

    Published 2025-04-01
    “…The weights of FCNN and DNN in the proposed model are determined by their accuracies on the training set and respective Dropout values. …”
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  14. 2854

    A New Method to Estimate the Cover Management Factor on the Loess Plateau in China by XIE Xinli, LI Qinglan, WANG Linhua, ZHANG Hui, WU Faqi

    Published 2025-02-01
    “…[Objective] To investigate the combined effect of crop cover and crop management practices on preventing soil loss and improving the accuracy of C-factor estimation. [Methods] Six millet plots with different treatments, i. e., crop plot (C1), crop-roughness plot (C2), crop-crust plot (C3), bare plot (B1), roughness plot (B2), and crust plot (B3), were established and the soil loss at four growth stage was determined under simulated rainfall. …”
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  15. 2855

    METHODS OF MANAGING TRAFFIC DISTRIBUTION IN INFORMATION AND COMMUNICATION NETWORKS OF CRITICAL INFRASTRUCTURE SYSTEMS by Viktor Kosenko, Elena Persiyanova, Oleksiy Belotskyy, Olga Malyeyeva

    Published 2017-11-01
    “…The goal of the work is to create methods for managing the data flows and resources of the ICN of CIS to improve the efficiency of information processing. …”
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  16. 2856

    Feasibility of Exceeding 20% Efficiency for Kesterite/c-Silicon Tandem Solar Cells Using an Alternative Buffer Layer: Optical and Electrical Analysis by Naoufal Ennouhi, Safae Aazou, Abdeljalile Er-rafyg, Zakaria Laghfour, Zouheir Sekkat

    Published 2024-10-01
    “…Then, to achieve current matching conditions, the c-Si bottom subcell, with an efficiency at the level of commercially available subcells (19%), was simulated using various top subcells transmitting light calculated using the transfer matrix method (TMM) for optical modeling. …”
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  17. 2857

    A Realistic Approach to Calculating the Nitrogen Use Efficiency Index in Cereals with Winter Wheat (<i>Triticum aestivum</i> L.) as an Example by Witold Grzebisz, Jarosław Potarzycki

    Published 2025-01-01
    “…This article proposes a method for calculating NUE which is based on N input (<i>N<sub>in</sub></i>) into the soil/crop system in the critical phases of yield formation in winter wheat. …”
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  18. 2858

    Facile green synthesis of silver doped NiO nanoparticles using aloe vera latex for efficient energy storage and photocatalytic applications by S. Alfadhli, Syed Khasim, A.A.A. Darwish, Khoulod Al-nahdi, Mervat Abdelkader, Raghad Gamal, Taymour A. Hamdalla

    Published 2025-01-01
    “…Herein, we report the biosynthesis of pure NiO and NiO nanoparticles doped with Silver (Ag@NiO NPs) 2, 4, 6, and 8 mol% from aloe vera extract by solution combustion method at 400 °C and calcined at 500 °C for 3 h. By utilizing silver-doped NiO nanoparticles synthesized with Aloe Vera latex, which not only enhances the material's properties but also promotes environmentally friendly fabrication methods. …”
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  19. 2859

    Visual automatic detection method for hydraulic support loss state at the working face by TENG Daiyu, NAN Bingfei

    Published 2024-11-01
    “…To address these issues, a visual automatic detection method for hydraulic support loss state was proposed. …”
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  20. 2860

    Object detection with afordable robustness for UAV aerial imagery: model and providing method by Viacheslav Moskalenko, Artem Korobov, Yuriy Moskalenko

    Published 2024-08-01
    “…The development of detector models and training methods that simultaneously ensure computational efficiency and robustness against disturbances is an urgent scientific task. …”
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