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  1. 541

    Microwave Radar Sensing of Sea Waves: An Effective Reflection Coefficient by Karaev Vladimir, Panfilova Mariya Andreevna, Titchenko Yu., Meshkov Evgeniy Mihaylovich, Kovaldov Dmitry, Xiuzhong Li, Yijun He

    Published 2023-12-01
    “…In this paper, we discussed a new method for calculating the effective reflection coefficient from the wave scatterometer SWIM data. …”
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    Article
  2. 542

    Multi-route method of work organization for transport vehicles by Sergei A. Azemsha

    Published 2025-03-01
    “…The degree of passenger capacity and operating time of route vehicles’ utilization determine the work efficiency of regular passenger transport. …”
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    Article
  3. 543

    REFRACTIVE INDEX DETERMINATION FOR A PLANE DIELECTRIC LAYER USING THE MEASUREMENTS OF TRANSMITTED BEAM INTENSITY by V. M. Serdyuk, J. A. Titovitsky

    Published 2017-02-01
    “…The influence of losses on the method efficiency is investigated, and it is established, that the presence of absorption causes appearance of separated zones of refractive index variation, where the method becomes inoperative. …”
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    Article
  4. 544

    Definition of the Complex Refractive Index of an Etalon for Measuring the Reflection Coefficient by V.I. Shkaleto, G.I. Kopach, R.V. Zaitsev

    Published 2014-06-01
    “…The paper describes methods for determination of the complex refractive index of opaque objects by the measurement results of the reflection coefficients at two different angles of incidence. …”
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    Article
  5. 545

    Developing and validating a rapid, quantitative, and spectrophotometric analytical method for determining promethazine hydrochloride in its pure and pharmaceutical forms by Marwan Thaer Jalal

    Published 2025-07-01
    “…A rapid, easy, and sensitive spectrophotometric approach for determining trace quantities of promethazine hydrochloride (PZH) in aquatic solutions was illustrated. …”
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    Article
  6. 546

    Modification and validation of the test procedure for determination of sub-visible particulate matter in parenteral solutions, using the Coulter method by A. A. Voropaev, O. V. Fadeikina, D. S. Davydov, A. A. Movsesyants

    Published 2021-07-01
    “…Therefore, research is needed to find optimal test conditions for determination of sub-visible particulate matter by the Coulter method. …”
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    Article
  7. 547

    THE ALGORITHM FOR DETERMINING TIMING OF RADIOTHERAPY SESSION COMPONENTS FOR DIFFERENT METHODS OF ONCOLOGY PATIENTS IRRADIATION AT THE STAGE OF RADIOTHERAPY PLANNING by E. V. Titovich, P. A. Patsiapalau, M. I. Piatkevich, M. G. Kiselev

    Published 2017-02-01
    “…The objective of this work was to define components that influence on the treatment session and to develop an algorithm that allows to determine the duration of the patient treatment sessions with the use of different methods of radiotherapy and tumor localization.In order to determine radiation therapy session components, that cause the dominant influence on the session timing, the authors carried out a retrospective analysis of each fraction of the total sample of cancer patients treatment plans with most often irradiated with the use of linear accelerators in the NCCB localizations of tumors (more than 5200 fractions).The appropriate algorithms were designed to assess the results of the analysis of time parameters of radiation therapy oncology patient session during its pre-radiation preparation. …”
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    Article
  8. 548

    Development of the ELISA Test System for Quantitative Determination of IgG to the Varizella zoster virus in Human Serum and Assessment of its Diagnostic Efficiency by L. N. Lukhverchyk, G. L. Alatortseva, L. N. Nesterenko, V. Y. Kabargina, V. V. Dotsenko, I. I. Amiantova, O. B. Vylivannaya, A. V. Sidorov, A. V. Milovanova, O. S. Oksanich, S. Y. Konanykhina, V. V. Zverev

    Published 2022-01-01
    “…This problem can be solved using quantitative immunoassay methods. Aim. Development of an enzyme-linked immunosorbent assay for the concentration of class G immunoglobulins (AB) to Varicella zoster virus (VZV) determining and assessing its functional characteristics and diagnostic efficiency. …”
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    Article
  9. 549

    Determinants of Production Efficiency of Maize-Dominated Farmers in Western Parts of Ethiopia in Gudeya Bila District: Evidence under Shifting Cultivation Area by Tolesa Tesema

    Published 2022-01-01
    “…To determine the determinants of production efficiency, the Tobit model was used in this study. …”
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    Article
  10. 550
  11. 551
  12. 552

    Method of Testing of Sound Absorption Properties of Materials Intended for Ultrasonic Noise Protection by Dariusz PLEBAN

    Published 2013-09-01
    “…However, standardized methods enable determination of absorption coefficients of materials in the frequency range up to 4 kHz. …”
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    Article
  13. 553

    THE METHODS OF EXTRAPOLATING A VECTOR RANDOM PROCESS BASED ON THE CANONICAL DECOMPOSITION USING THE METHOD OF INTEGRAL ASSESSMENTS FOR A CERTAIN INTERVAL WHEN DETERMINING OF RANDOM... by Rustam K. Murasov

    Published 2013-11-01
    “…The article offers method of extrapolation of vector stochastic process based on the canonical decomposition using the integral method at a certain interval when determining the random coefficients that allows you to quickly change the basic realization of the random process to improve the accuracy of the forecast.…”
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    Article
  14. 554

    On a certain functional equation in the algebra of polynomials with complex coefficients by E. Muhamadiev

    Published 2006-01-01
    “…However, this procedure requires complicated coefficient transformations. In the present paper we suggest a direct method to evaluate the number of roots of a polynomial with complex coefficients in a disc, based on studying a certain equation in the algebra of polynomials. …”
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    Article
  15. 555

    Analysis measurements of millet collision coefficient of restitution for mechanized seeding. by Yifei Li, Wenqi Zhou, Shujuan Yi, Tao Chen, Dongming Zhang, Song Wang

    Published 2025-01-01
    “…A combination of bench and simulation tests validated the test results, showing no significant differences and confirming the method's viability for determining COR. These findings offer a reference for optimizing the design of relevant components within the millet metering system.…”
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    Article
  16. 556

    Cross-validation of methods for the quantitative determination of phenazepam and its active metabolite in human blood plasma at various extractions by A. I. Platova, I. I. Kuzmin, D. V. Ivaschenko, I. I. Miroshnichenko

    Published 2024-11-01
    “…Performing cross-validation of different analytical methods for the quantitative determination of phenazepam (PHEN) and 3-hydroxyphenazepam (3-OH-PHEN) using the Bland – Altman analysis.Materials and methods. …”
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    Article
  17. 557

    DETERMINING THE VALUE OF DOUBLE BARRIER OPTION USING STANDARD MONTE CARLO, ANTITHETIC VARIATE, AND CONTROL VARIATE METHODS by Romaito Br Silalahi, Donny Citra Lesmana, Retno Budiarti

    Published 2023-06-01
    “…Compared to the other methods, control variate is the most effective and efficient in determining the value of double barrier knock-in option, based on the option value, relative error and computational time. …”
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    Article
  18. 558
  19. 559

    ANALISIS EFISIENSI TEKNIS DAN FAKTOR YANG MEMPENGARUHI EFISIENSI PADA USAHA TANI KUBIS DI DESA TALANG BELITAR KECAMATAN SINDANG DATARAN KABUPATEN REJANG LEBONG by Darmansyah A N, Ketut Sukiyono, Sri Sugiarti

    Published 2015-09-01
    “…Research of this commodity is mainly focused on income, productivity, production, less focused on how a technical efficiency level has been achieved by farmers. For this reason, this study is aimed at determining the level of technical efficiency and the factors that affect the level of technical efficiency of cabbage farm in the village Talang Belitar Sindang Dataran Sub District Rejang Lebong District. the method of data analysis used stochastic frontier production function assuming Cobb Douglas is the functional form of the production function area cabbage research. …”
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    Article
  20. 560

    New Fluorometric Method for the Determination of Ketotifen Fumarate Using Continuous Flow Injection Analysis via ISNAG-fluorimeter by Turkie et al.

    Published 2019-06-01
    “…A newly developed analytical method was conducted for the determination of Ketotifen fumarate (KTF) in pharmaceuticals drugs via quenching of continuous fluorescence of 9(10H)-Acridone (ACD). …”
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    Article