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Showing 2,021 - 2,040 results of 15,724 for search 'determined (coefficient OR efficient) (method OR methods)', query time: 0.33s Refine Results
  1. 2021

    Development and validation of derivative UV spectroscopic methods for simultaneous estimation of duloxetine and tadalafil in their binary mixtures: greenness-blueness evaluation by Dalia M. Nagy, Sayed M. Derayea, Al Amir S. Zaafan, Mohamed Oraby

    Published 2025-05-01
    “…The methods are accurate and precise. The proposed methods can be used for simultaneous determination of DLX and TDL in synthetic mixture. …”
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    Article
  2. 2022
  3. 2023

    Investigating effects of cutting parameters on surface roughness machined by turning of C45 steel based on Taguchi methodology and ANOVA by Thanh Thuong Huynh, Hoai Tan Nguyen, Quoc Khanh Huynh, Van Cuong Nguyen, Van Huu Bui

    Published 2025-03-01
    “…The regression equation was proposed to predict the roughness of turned surfaces and its determination coefficient ( ) of 0.9985. The prediction predicted by the regression models is compared to the experiment. …”
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    Article
  4. 2024

    TOPSIS based comprehensive evaluation of the effect of drying methods on polyphenolic contents and associated antioxidant activities of Moringa oleifera leaves by Rohit, Nayan Rishi, K. M. Manju, Sachin, Gunjan Goel

    Published 2025-05-01
    “…The multivariate decision analysis ranked the SHD as the best method for release of higher contents of phenolics and antioxidant activities depending on closeness coefficient.…”
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  5. 2025

    Investigating effects of cutting parameters on surface roughness machined by turning of C45 steel based on Taguchi methodology and ANOVA by Thanh Thuong Huynh, Hoai Tan Nguyen, Quoc Khanh Huynh, Van Cuong Nguyen, Van Huu Bui

    Published 2025-03-01
    “…The regression equation was proposed to predict the roughness of turned surfaces and its determination coefficient ( ) of 0.9985. The prediction predicted by the regression models is compared to the experiment. …”
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    Article
  6. 2026

    Numerical and analytical investigation of Jeffrey nanofluid convective flow in magnetic field by FEM and AGM by Mohammad ِDehghan Afifi, Ali Jahangiri, Mohammad Ameri

    Published 2025-01-01
    “…Solving and developing non-linear differential equations is done using finite element method (FEM) and Akbari-Ganji method (AGM). The novelty of this research lies in its application of these methods to investigate the effects of varying physical parameters on Jeffrey nanofluid flow, thereby filling a significant gap in the field of magnetohydrodynamics (MHD). …”
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    Article
  7. 2027

    Core Competency Assessment Model for Entry-Level Air Traffic Controllers Based on International Civil Aviation Organization Document 10056 by Yi Hu, Hanyang Shen, Bing Wang, Jichuan Teng, Chenglong Guo, Yanjun Wang

    Published 2025-05-01
    “…With the increasing air traffic flow, the workload of air traffic controllers is also growing, and their proficiency directly impacts civil aviation safety and efficiency. To address the lack of clear training objectives and inconsistent evaluation methods in the initial controller training at the Southwest Air Traffic Management Bureau, this study aimed to develop and validate a core competency model for initial air traffic controllers. …”
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    Article
  8. 2028

    Bacterial Consortium Biofilm-Based Electrochemical Biosensor for Measurement of Antioxidant Polyphenolic Compounds by Rani Melati Sukma, Dyah Iswantini, Novik Nurhidayat, Mohamad Rafi

    Published 2024-11-01
    “…This work describes the development of an electrochemical biosensor method based on bacterial consortia to determine antioxidant capacity. …”
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    Article
  9. 2029

    Research on formal description and verification of automated trust negotiation by GUAN Shang-yuan 1, WU Wei-guo 1, DONG Xiao-she 1, QIAN De-pei1

    Published 2011-01-01
    “…First,a unified ATN formal framework was presented,into which typical negotiation strategies could be reduced.Second,the formal verification of ATN was defined based on the formal framework.The objectives and procedures of the formal verification of ATN were described.Third,several typical negotiation strategies were discussed,and the computational complexity of the corresponding verification problems was shown,several conclusions had been obtained.Last,the formal verification of ATN was implemented by using logic programming and model checking methods.The experimental results show that the number of rules is a crucial factor in determining the runtime.Both logic programming and model checking are efficient when the number of transition rules is small,and logic programming does not scale as well as model checking.…”
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    Article
  10. 2030

    Research on formal description and verification of automated trust negotiation by GUAN Shang-yuan 1, WU Wei-guo 1, DONG Xiao-she 1, QIAN De-pei1

    Published 2011-01-01
    “…First,a unified ATN formal framework was presented,into which typical negotiation strategies could be reduced.Second,the formal verification of ATN was defined based on the formal framework.The objectives and procedures of the formal verification of ATN were described.Third,several typical negotiation strategies were discussed,and the computational complexity of the corresponding verification problems was shown,several conclusions had been obtained.Last,the formal verification of ATN was implemented by using logic programming and model checking methods.The experimental results show that the number of rules is a crucial factor in determining the runtime.Both logic programming and model checking are efficient when the number of transition rules is small,and logic programming does not scale as well as model checking.…”
    Get full text
    Article
  11. 2031

    Detection of colistin resistance via four methods in multidrug-resistant Gram-negative rods isolated from blood cultures by Rama Alhamwi, Lütfiye Öksüz

    Published 2022-11-01
    “…Methodology: For the detection of the compatibility of these methods with the reference method, categorical and essential agreements, very major, major, and minor error rates were determined. …”
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    Article
  12. 2032

    Ensemble machine learning model for forecasting wind farm generation by A. G. Rusina, Osgonbaatar Tuvshin, P. V. Matrenin, N. N. Sergeev

    Published 2024-04-01
    “…CONCLUSIONS. Ensemble methods of machine learning made it possible to determine non-linear and non-stationary dependencies of the time series, and also can be implemented in the problem of predicting the daily production schedule. …”
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    Article
  13. 2033

    Automatic Measurement Techniques for Compositional Properties of Fresh Concrete: Focus on Water/Cement Ratio and Air Content by Ojala Teemu, Punkki Jouni

    Published 2024-12-01
    “…This study investigated automated measurement techniques for determining water/cement (w/c) ratio and air content in fresh concrete, addressing this need for more efficient and continuous quality control. …”
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    Article
  14. 2034

    The problem of creating and developing an integrated approach to standardization process of automated testing of turboexpanders by V. M. Mamedov, I. A. Arkharov

    Published 2024-07-01
    “…In accordance with the general classification of product testing, 9 types of research have been identified that are of scientific and practical interest in the experimental determination of the most relevant parameters of turboexpanders: isentropic efficiency, stability of the rotor and impellers, strength of impellers, vibration and noise characteristics.Conclusion. …”
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    Article
  15. 2035
  16. 2036

    ON STABILITY OF THE OIL DISPLACEMENT FRONT UNDER CONDITIONS OF THERMOGAS IMPACT ON THE OIL BEARING LAYER by K. V. Dobrego

    Published 2016-03-01
    “…The perturbation growth increment is shown to be quite different from that of the gas filtration combustion. Being determined by the perturbation wave number (or wave length), by difference in speed of the blowing filtration and that of the heat development front, by the ratios of densities, filtration coefficients, compressibility of the displacement agent and the displaced oil mass, and by other parameters. …”
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  17. 2037

    SegTrackDetect: A window-based framework for tiny object detection via semantic segmentation and tracking by Aleksandra Kos, Karol Majek, Dominik Belter

    Published 2025-05-01
    “…The proposed framework addresses this challenge by performing inference in selected regions only, significantly reducing the computational burden compared to standard sliding window methods. Thanks to full-resolution inference within these selected regions, lightweight detectors can be employed, further accelerating the process. …”
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    Article
  18. 2038
  19. 2039

    Lux: A Generative, Multioutput, Latent-variable Model for Astronomical Data with Noisy Labels by Danny Horta, Adrian M. Price-Whelan, David W. Hogg, Melissa K. Ness, Andrew R. Casey

    Published 2025-01-01
    “…The large volume of spectroscopic data available now and from near-future surveys will enable high-dimensional measurements of stellar parameters and properties. Current methods for determining stellar labels from spectra use physics-driven models, which are computationally expensive and have limitations in their accuracy due to simplifications. …”
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  20. 2040