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Showing 961 - 980 results of 15,724 for search 'determined (coefficiency OR efficient) method', query time: 0.26s Refine Results
  1. 961

    Asymptotic Integration of a Certain Second-Order Linear Delay Differential Equation by P. N. Nesterov

    Published 2016-10-01
    “…This equation also attracts interest from the standpoint of the theory of oscillations of solutions of functional differential equations. We apply the method of asymptotic integration that is based on the ideas of the centre manifold theory in its presentation with respect to the systems of functional differential equations with oscillatory decreasing coefficients. …”
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    Article
  2. 962

    Quantification of onion (Allium cepa L.) evapotranspiration and crop coefficient via weighable lysimeter under semi-arid climate of Melkasa, Ethiopia by Nigusie Kebede, Mekonen Ayana, Boja Mekonnen

    Published 2025-02-01
    “…These findings offer valuable insights for improving water resource use efficiency and optimizing irrigation scheduling for the production of onion, particularly in regions like Melkasa, where neither field-based measured data nor site-specific validated estimation methods are lacking.…”
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    Article
  3. 963

    Discontinuous Current Vector Control Using PWM Method for Switched Reluctance Motor Driven With Asymmetric H-Bridge Converter by Keitaro Kawarazaki, Ryoto Kojima, Nobukazu Hoshi

    Published 2025-01-01
    “…In the experimental verification, the efficiency of the proposed method was improved by a maximum of 7.73 percentage points in the converter efficiency, 4.06% points in the motor efficiency, and 9.12% points in the system efficiency compared to the conventional vector control method. …”
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    Article
  4. 964

    Analysis on APF Calculation Problem Caused by the Optional Method to Obtaining Performance Parameters of Low-temperature Intermediate Refrigeration Condition in GB 21455—2019 by Chen Xuancheng, Zhuang Dawei, Ding Guoliang, Yu Yuefeng, Cheng Jianhong, Wu Guoming

    Published 2023-01-01
    “…Based on the definition formula of APF, this study presents the reason for the difference in the APF value determined by the test method and the conversion method at the low-temperature intermediate refrigeration condition. …”
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    Article
  5. 965
  6. 966
  7. 967

    Bioaccumulation coefficient and concentration of essential and non-essential heavy metals in rice grains: a case study in Ranau valley, Sabah, Malaysia by Muhammad Rendana, Wan Mohd Razi Idris, Sahibin Abdul Rahim, Tukimat Lihan, Zulfahmi Ali Rahman

    Published 2025-07-01
    “…The concentration of heavy metals was determined by the wet digestion method and was measured using Inductively Coupled Plasma Mass Spectrometry. …”
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    Article
  8. 968

    Efficiency of the use of various fertilizers for spring barley by R. V. Nazarov, L. Z. Vakhitova, L. Z. Karimova, R. I. Safin

    Published 2018-05-01
    “…The application of the method significantly reduced the spread and development of the main barley disease in Tatarstan, dark brown rust. …”
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    Article
  9. 969
  10. 970

    The model estimates the level of efficiency of corporate governance by N. A. Volkova

    Published 2018-06-01
    “…To solve the problems of weakly structured systems it is necessary  to use fuzzy logic methods. These methods allow making qualitative  assessment of activity of the enterprise and its administrative  personnel, giving the chance to define level of management of the  enterprise and quality of performers of work. …”
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    Article
  11. 971

    Using Bootstrapping to Determine Artificial Neural Network Confidence Intervals—Case Study of Particleboard Internal Bond Determined from Production Data by Francisco García Fernández, Paloma de Palacios, Alberto García-Iruela, Luis García Esteban

    Published 2025-04-01
    “…Given the need for efficient, rapid methods to assess the IB in industrial contexts, artificial neural networks (ANN) have been used as a predictive modelling tool. …”
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    Article
  12. 972

    A New Statistical-Based Correlation for the Rib Fin Effects on the Overall Heat Transfer Coefficient in a Rib-Roughened Cooling Channel by M. E. Taslim, V. Nezym

    Published 2007-01-01
    “…A well-known group method of data handling (GMDH) scheme was then utilized to develop a correlation that encompasses most pertinent parameters including the rib geometry, rib fin efficiency, and the rib and floor heat transfer coefficients.…”
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    Article
  13. 973

    Consolidation Efficiency of Noncompact Alloys by Diamond Burnishing by E. V. Vishnepolskiy, D. V. Pavlenko

    Published 2019-02-01
    “…It has been established that diamond burnishing is an effective method of compacting surface layer of samples from low-plastic non-compact materials obtained by various methods. …”
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    Article
  14. 974

    Choosing efficient production diversification in digitalization conditions by D. V. Abramov

    Published 2023-12-01
    “…The purpose of the article is to analyze and identify promising methods of diversification formation in order to achieve the maximum efficiency. …”
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    Article
  15. 975

    ACTIVITIES TO INCREASE THE EFFICIENCY OF PERIODICALS ARTIFICIAL WELLS by Alena Olegovna Shesteren

    Published 2022-09-01
    “…A number of faults in gas-lift operation are revealed. The methods for increasing efficiency of gas-lift are substantiated. …”
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  16. 976

    Biological method of protection of apple trees from green apple aphids and apple scab in the conditions of the Pre-Carpathian province of the Carpathian mountain zone of Ukraine by M. Hunchak

    Published 2022-07-01
    “…To study the effectiveness of biological preparations to reduce the number and harmfulness of green apple aphids, as well as to reduce the spread and development of apple scab in apple orchards of the Precarpathian province of the Carpathian mountain zone of Ukraine. Methods. Experiments to determine the technical and economic efficiency of biological protection of apple trees, study the phytosanitary status of apple orchards were conducted in 2016—2020 in the apple orchard of the Ukrainian Plant Quarantine Research Station of the Institute of Plant Protection of NAAS on apple orchards in 2005. …”
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    Article
  17. 977

    An Efficient Dropout for Robust Deep Neural Networks by Yavuz Çapkan, Aydın Yeşildirek

    Published 2025-07-01
    “…Simultaneously, the method amplifies high-magnitude weights to select crucial traits during learning. …”
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    Article
  18. 978

    A fault section location method based on the slope similarity of zero-sequence current waveform for the non-effectively grounding system by Xinhui Zhang, Aiyu Guo, Changyong Hu, Shuyu Xie, Jinghua Wang

    Published 2025-04-01
    “…However, existing detection methods for high-resistance grounding faults suffer from low locating accuracy, and their reliability needs urgent improvement. …”
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  19. 979

    ays to Improve the Efficiency of Pipelines Heat Insulation by Struchaiev N., Postol Y., Stopin Y., Zhuravel D., Hulevskyi V.

    Published 2020-06-01
    “…The purpose of the paper is to develop and validate methods for increasing the efficiency of thermal insulation of pipelines by determining its optimal location. …”
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  20. 980

    Mechanical and technological support the efficiency of arid farming by O. A. Ivanov, G. L. Utenkov, T. E. Ivanova

    Published 2019-02-01
    “…One of the most important factors of the stabilized and guaranteed crop production is irrigated land cultivation.Research purpose To prove the efficiency of machine technology of surface irrigation in the arid conditions of the south of Central Siberia.Materials and methods The authors have determined technical parameters of the main elements of the temporary irrigation network (non-inclined hollow and a water-retaining roller) during the formation of surface irrigation areas by the results of time-length observations made in accordance with the requirements of the testing station. …”
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