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Showing 721 - 740 results of 15,724 for search 'determined (coefficient OR efficient) methods', query time: 0.27s Refine Results
  1. 721

    Determination of the tangential component of cutting resistance during frozen sedimentary rock cutting using blocked, deeply blocked and cell cutting methods by Stanislav A. Shemyakin, Evgenii A. Shishkin

    Published 2025-04-01
    “…The results of the research allow a more reasonable approach to the adjustment of existing methods for determining the required tractive force and power for the drive of an excavation machine, and, therefore, to the actual efficiency and profitability of work.…”
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  2. 722
  3. 723

    METHOD OF SETTING THE RULES OF MATRIX CONFIGURATIONS ELEMENTS INDEXING by I. P. Kadiev1, P. A. Kadiev

    Published 2016-12-01
    “…Develop a way to define the rules of indexing elements of combinatorial matrix configurations.Methods. Introduced are the proposed rules use examples during elements permutation of matrix combinatorial configurations defined are families of derived configurations, formed by the individual elements, provided the element location in each possible positions of the configuration, determined is the number of possible configurations forming variants with the specified index environment, forming separate families.Results. …”
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    Article
  4. 724

    Experimental Validation a Method for Assessing Neutralizing Antibodies of Romiplostim in Human Plasma by A. N. Afanaseva, V. B. Saparova, I. E. Makarenko, T. A. Selmenskikh, D. V. Kurkin, A. L. Hohlov, R. V. Drai

    Published 2024-03-01
    “…Validate the procedure for determining neutralising antibodies to romiplostim in human plasma for further clinical studies of immunogenicity.Materials and methods. …”
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    Article
  5. 725
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  7. 727

    Multi-stage process optimization and efficiency improvement for magnetorheological polishing of glass-ceramics by Yakun Yang, Mingming Lu, Jieqiong Lin, Yongsheng Du, Hui Ma

    Published 2025-07-01
    “…Response surface method (RSM) was utilized to optimize the process parameters. …”
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    Article
  8. 728
  9. 729

    The program for estimation non-elementary linear regressions with two variables using ordinary least squares by M. P. Bazilevskiy, D. V. Karbusheva

    Published 2022-11-01
    “…In automatic mode, the best estimates of non-elementary regression are determined according to the criteria: residual sum of squares, coefficient of determination, the Student’s criterion and Durbin-Watson’s criterion. …”
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  10. 730

    Increasing the efficiency of the thermal power units at zoning of heat load curve by D. S. Sinelnikov, P. A. Shchinnikov

    Published 2019-12-01
    “…The method of determining the equivalent design temperature, which takes into account the regime peculiarities of heat and power units in the form of a method of regulation of heat supply, is developed. …”
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    Article
  11. 731

    Dual crop coefficient for the early-cycle soybean cultivar SoyTech 815 RR by Guilherme Bariviera, Rivanildo Dallacort, Paulo S. L. de Freitas, Joao D. Barbieri, Diego F. Daniel

    Published 2019-12-01
    “…The method used was the dual crop coefficient (dual Kc) of FAO Bulletin 56, constitued by soil evaporation coefficient (Ke), determined by microlysimeters, and by basal crop coefficient (Kcb), determined by weighing lysimeters. …”
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  12. 732
  13. 733
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  15. 735

    METHODICAL APPROACH TO THE DETERMINATION OF THE ANTIOXIDANT ACTIVITY OF THE ECHINACEA PURPUREA AND MONARDA FISTULOSA TINCTURES AS A QUALITY CRITERION OF THE DEVELOPMENT OF THEIR CO... by Oksana Yezerska, Nataliia Hudz, Lesya Kobylinska, Anna Filipska, Vira Turkina, Jan Brindza, Piotr Pawel Wieczorek

    Published 2022-06-01
    “…The aim of the study was to develop the methodical approach to determine the antioxidant activity of the tinctures of Monarda fistulosa herb and flowers and roots of Echinacea purpurea, as well as to develop their technology in  laboratory conditions. …”
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  16. 736

    An LC-MS/MS Method for Simultaneous Determination of the Toxic and Active Components of Cortex Periplocae in Rat Plasma and Application to a Pharmacokinetic Study by Zhen Li, Yang Li, Jin Li, Rui Liu, Jia Hao, Jun He, Yan-xu Chang

    Published 2019-01-01
    “…A sensitive and simple liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and validated to simultaneously determine the toxic and other active components including isovanillin, scopoletin, periplocin, periplogenin, and periplocymarin after oral administration of cortex periplocae extract to rats. …”
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    Article
  17. 737

    A method for determining the topology of swarm elements relative to the leader and an algorithm for constructing a spatial matrix of unmanned aerial vehicles placement by Pavlo Marchenko

    Published 2025-05-01
    “…The subject of study in this article is a method for determining the topology of swarm elements relative to the leader and an algorithm for constructing a spatial placement matrix. …”
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    Article
  18. 738

    Multi-objective optimization of an open-pit mining system to determine safety buffer using the modified NBI method and the meta-model approach by Tahereh Khajvandsany, Hossein Amoozad Khalili, Ramezan Rezaeyan, Kourosh Nemati

    Published 2025-03-01
    “…Method: This paper presents the multi-objective optimization in the extraction system of a copper mining complex using the normal boundary intersection (NBI) method and a meta-regression model to determine the economic lot-sizing. …”
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  19. 739

    Proton magnetic resonance spectroscopy and apparent diffusion coefficient in evaluation of solid brain lesions by Ristić-Baloš Dragana, Gavrilović Svetlana, Lavrnić Slobodan, Vasić Brankica, Mačvanski Marija, Damjanović Dušan, Stošić-Opinćal Tatjana

    Published 2013-01-01
    “…The choline to creatine (Cho/Cr), choline to N-acetyl aspartate (Cho/NAA), N-acetyl aspartate to creatine (NAA/Cr) and myoinositol to creatine (mIn/Cr) ratios and the apparent diffusion coefficient (ADC) were determined. Results. The Cho/Cr ratio was significantly higher in glial tumors grade II than in non-neoplastic lesions (p = 0.008) and in glial tumors grade III than in non-neoplastic lesions (p = 0.001). …”
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  20. 740

    Total Water Consumption of Alfalfa as a Function of Active Soil Surface and Bioclimatic Coefficients by T. A. Pankova, A. V. Kravchuk, S. S. Orlova, O. V. Mikheeva, E. N. Mirkina

    Published 2024-12-01
    “…(Results and discussion) The empirical coefficients representing the active surface state of alfalfa crops were determined based on the sum of average daily temperatures, calculated using Budyko-Zubenko method for estimating evaporation from the water surface. …”
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