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Showing 4,461 - 4,480 results of 15,724 for search 'determined (coefficient OR efficient) (method OR methods)', query time: 0.31s Refine Results
  1. 4461
  2. 4462
  3. 4463

    Estimation of the Influence of Surface Soil Layers on the Parameters of Maximum Reaction Spectra by Evgeny N. Kurbatskiy, Ekaterina A. Pestriakova, Shahd A. Hussein

    Published 2025-12-01
    “…An example of determining the amplification coefficients of ground vibrations for the ground conditions of the Syrian Arab Republic is given.…”
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  4. 4464

    Strategy Design and Parameter Optimization of High-Frequency Resonance Suppression for Modular Multilevel Converter by Xiao ZHOU, Yuexi YANG, Longze KOU, Yunfeng LI, Xuewei QIAN, Jie HAO, Weizhe JING

    Published 2025-01-01
    “…Secondly, based on the impedance model, the principle for selecting the parameters of the active damping controller for virtual series impedance is derived, and appropriate parameters are obtained using a coefficient fitting method. Subsequently, with the goal of reducing investment costs and the constraint of completely eliminating high-frequency negative damping, an optimization algorithm is employed to determine the parameters of the passive filter. …”
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  5. 4465
  6. 4466
  7. 4467

    Urban-rural disparities in cervical cancer screening among Indian women between 30–49 years: a geospatial and decomposition analysis using a nationally representative survey by Priyanka Garg, Yuvaraj Krishnamoorthy, Pritam Halder, Sathish Rajaa, Madhur Verma, Ankita Kankaria, Anil Goel, Rakesh Kakkar

    Published 2025-01-01
    “…Methods We did a secondary analysis of the fifth round of the National Family Health Survey in India (2019-21) data with a sample size of 3,48,882 women. …”
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  8. 4468

    THE EFFECTIVENESS OF ALBENA AND ALBENA IN COMBINATION WITH T AND B-ACTIVIN A IN EXPERIMENTAL DICTYOCAULUS LAMBS THE EFFECTIVENESS OF ALBENA AND ALBENA IN COMBINATION WITH T AND B-... by T. Yu. Degtyarevskaya

    Published 2016-05-01
    “…Materials and methods. Test Albena with 20 % of albendazole and Albena in combination with T and b-a activin is carried out at the experimental dictyocaulus lambs in August–September 2013 on 18 crossbred lambs aged 4-5 months, free from infection, as confirmed by the results coprevalence studies by the method of Berman and flotation. …”
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  9. 4469

    The use of diffusion-weighted magnetic resonance imaging and parametric response mapping for disease outcome prediction in nasopharyngeal carcinoma by Akarapong Teeraakaravipas, Napat Ritlumlert, Yothin Rakvongthai, Tunchanok Paprad, Chawalit Lertbutsayanukul, Nutchawan Jittapiromsak

    Published 2025-07-01
    “…Therefore, we aimed to evaluate the use of the apparent diffusion coefficient (ADC), based on diffusion-weighted imaging, and parametric response mapping (PRM), a voxel-wise imaging analysis method, in predicting treatment outcomes of patients with NPC. …”
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  10. 4470
  11. 4471
  12. 4472

    Kinetics of Extraction of Dioscine from Vegetable Raw Materials in Vibrocavitation Homogenizer by E. V. Flisyuk, S. S. Belokurov, I. A. Narkevich, A. N. Shikov, O. M. Flisyuk, D. Yu. Ivkin

    Published 2020-05-01
    “…Determine the effective mass transfer coefficient responsible for the intensity of mass transfer inside the particles.Materials and methods. …”
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  13. 4473

    In Vitro Skin Penetration of 5α-Reductase Inhibitors from <i>Tectona grandis</i> L.f. Leaf Extracts by Kamonlak Insumrong, Neti Waranuch, Kornkanok Ingkaninan, Nutchaninad Tanuphol, Abhay Prakash Mishra, Wudtichai Wisuitiprot, Eakkaluk Wongwad, Ngamrayu Ngamdokmai, Nungruthai Suphrom

    Published 2025-03-01
    “…The purpose of this research was to investigate the in vitro skin penetration behavior of <b>1</b> and <b>2</b> in <i>T. grandis</i> leaf ethanolic extract solution and ready-to-use extract in propylene glycol (PG), and secondly, to determine their physicochemical properties, including partition coefficients and solubility. …”
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  14. 4474

    Enrichment of Trace Selenium in Water Based on Metal−Organic Framework Materials and Reversed−Phase Ultra−High−Performance Liquid Chromatography−Diode Array Determination by Hanqing Cai, Hongmei Guo, Hanlu Jing, Pingping Wen, Qiuying Wu, Yang Li, Zhirong Suo, Jian Zhang

    Published 2025-03-01
    “…A method for the determination of trace selenium in water enriched by metal–organic−framework material (MIL−125−NH<sub>2</sub>) and reversed−phase ultra−high−performance liquid chromatography−diode array detection (UPLC−DAD) was established. …”
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  15. 4475
  16. 4476

    Direct Zinc Determination in Brazilian Sugar Cane Spirit by Solid-Phase Extraction Using Moringa oleifera Husks in a Flow System with Detection by FAAS by Vanessa N. Alves, Simone S. O. Borges, Nivia M. M. Coelho

    Published 2011-01-01
    “…This paper reports a method for the determination of zinc in Brazilian sugar cane spirit, (cachaça in Portuguese), using solid-phase extraction with a flow injection analysis system and detection by FAAS. …”
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  17. 4477

    Settlement of a Pile Foundation Considering Linear and Rheological Properties of Soils by Armen Z. Ter-Martirosyan, Lyubov Yu. Ermoshina, George O. Anzhelo

    Published 2024-09-01
    “…Despite numerous studies of single piles and practical experience with their application, methods for calculating settlements of pile foundations remain limited. …”
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  18. 4478

    Trace element composition of organs and tissues of the Caspian seal (<i>Phoca caspica</i> Gmelin, 1788) in the conditions of technogenesis of the biosphere by T. S. Ershova, V. F. Zaitsev, M. Z. Gadzhidadaev, Sh. M. Samudov, V. A. Chaplygin, Yu. A. Shevchenko

    Published 2022-04-01
    “…To identify features of the accumulation and distribution patterns of Zn, Cu, Mn, Cr, Ni, Co, Hg, Cd, Pb in organs and tissues of the Caspian seal.Materials and Methods. Sampling was carried out according to generally accepted methods and the determination of heavy metals was performed by atomic absorption spectroscopy using an atomic absorption spectrometer with electrothermal atomization MGA‐915 MD.Results. …”
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  19. 4479

    UPLC测定食用油中的3种香兰素类物质含量Determination of three vanillin compounds in edible oil by UPLC by 孟繁磊,张慧,范宏,谭莉,宋志峰 MENG Fanlei, ZHANG Hui, FAN Hong, TAN Li, SONG Zhifeng

    Published 2024-10-01
    “…In order to solve the problem of incomplete purification in the pretreatment of the existing testing methods,a method for the determination of vanillin, methyl vanillin, and ethyl vanillin in edible oil by ultra high performance liquid chromatography (UPLC) was established. …”
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  20. 4480

    Voltammetric Determination of Acetaminophen in the Presence of Codeine and Ascorbic Acid at Layer-by-Layer MWCNT/Hydroquinone Sulfonic Acid-Overoxidized Polypyrrole Modified Glass... by Saeed Shahrokhian, Reyhaneh-Sadat Saberi

    Published 2011-01-01
    “…The estimated detection limit (3σ) for AC was obtained as 5 × 10−8 M. The developed method was successfully applied to analyze the pharmaceutical preparations of AC, and a recovery of 95% with a relative standard deviation of 0.98% was obtained for AC.…”
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