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Showing 13,721 - 13,740 results of 15,724 for search 'determined (coefficient OR efficient) (method OR methods)', query time: 0.44s Refine Results
  1. 13721

    In Vitro Antimalarial Activity of Chloroquine-Crocus Sativus Conjugated to Chitosan Nanocomposits against 3D7 and K1 Strains of Plasmodium falciparum by Aram Khezri, Mahdi Nateghpour, Afsaneh Motevali Haghi, Taher Elmi, Abbas Rahimi Foroushani, Mehdi Shafii Ardestani, Haleh Hanifian

    Published 2025-06-01
    “…This study focuses on a nanoform of chitosan, a biodegradable polymer, combined with Crocus sativus (saffron) and chloroquine to enhance their antimalarial effects. Methods: Saffron extract and chloroquine were separately conjugated with chitosan, followed by confirmation tests to determine conjugation efficiency. …”
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  2. 13722

    链条炉排齿轮减速箱传动性能测试 by 程建辉, 刘鸣, 葛培琪

    Published 2002-01-01
    “…The measuring method is simple, and characterized by low investment, high measuring precision, and energy saving.…”
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  3. 13723

    Application of Technological Solutions for Bioremediation of Soils Contaminated with Heavy Metals by Chernysh Y., Plyatsuk L., Roubik H., Yakhnenko O., Skvortsova P.

    Published 2021-12-01
    “…This article focuses on studying biotechnologies for remediation of soils contaminated with heavy metals to determine further the most effective methods for cleaning soils from the action of toxicants with their subsequent implementation in practice. …”
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  4. 13724

    The Main Factors and Trends of Urbanization in Kazakhstan: Analysis and Recommendations by N. K. Nurlanova, A. Tleuberdinova, N. Saparbek

    Published 2022-04-01
    “…Specific methods were applied to calculate the coefficients of urbanization intensity. …”
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  5. 13725

    Design and Construction of an Automatic Discharge and Sediment Load Monitoring Equipment by Hasan rezaei moghadam, Vahedberdi Sheikh, Maryam Azarakhshi, Mohsen Hosseinalizadeh, Jahangir Mohamadi

    Published 2024-07-01
    “…Therefore, this study aimed to design and construct an automated flood and sediment load-monitoring device with the ability to record the runoff height of watersheds and a planned sampling of runoff for measuring suspended sediment using cheap sensors and tools. Methods: This study presents an innovative device designed to monitor runoff discharge and suspended sediment sampling. …”
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  6. 13726

    Key experimental technologies and their development directions for the exploration and production of deep coalbed methane by Xia YAN, Fengyin XU, Xianyue XIONG, Feng WANG, Chunhu LI, Jiyuan ZHANG, Borui XU, Qianhui CHENG, Xiong HU, Xueguang ZHU, Wei LIANG, Pu YUAN, Yanqing FENG, Zhenji WEI

    Published 2025-01-01
    “…However, the exploration and production of deep CBM are still confronted with many technical challenges, and there is a lack of studies on key experimental technologies related to the geological characteristics and engineering assessment of deep CBM reservoirs, the occurrence characteristics and production mechanisms of gas and water, the formulation of production systems, and methods for enhanced CBM recovery. Advances in ResearchGiven the characteristics of deep coal seams and CBM, this study identifies four challenges in the exploration and exploitation of deep coal seams: the collection of large coal samples, the high-temperature, high-pressure, and high-stress in-situ conditions, high-precision characterization and desorption of sub-nano- to nano-scale micropores, and the accurate determination of gas content. …”
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  7. 13727

    The predicted value for venous thromboembolism based on a modified model of caprini combined with fasting blood glucose and D-dimer: a retrospective study by Ping Wang, Yusi Yang, Lin Zheng, Xiaotong Qi, Sheng Yan, Honglin Dong

    Published 2025-02-01
    “…Conclusions Caprini RAM combined with D-dimer and FBG can improve the diagnostic efficiency of Caprini alone and provide a new method to better predict the risk of VTE in LEF patients.…”
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  8. 13728

    Biological characteristics of Multidrug-Resistant Proteus mirabilis Bacteriophage and Its Antibacterial Effect on Chicken Breast Meat by PAN Shunyuan, CHEN Qibai, WANG Hongyue, KONG Xiangyu, PANG Shenyu, GAO Dongyang, SONG Jun

    Published 2025-03-01
    “…Crystal violet staining and plate counting were employed to assess the ability of the phage to remove biofilms and the efficiency in removing biofilms on different materials was evaluated using the plate counting method. …”
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  9. 13729

    Radiation dosimetry performance appraisal of the optimal concentration of nitro blue tetrazolium dye in PVA composite film at low X-ray doses by Reham Albejadi, Saleh Alashrah, Yassine El-Ghoul, Zabih Ullah, Saleh A. Almatroodi

    Published 2025-01-01
    “…To meet this requirement, a composite film has been developed using polyvinyl alcohol (PVA) polymer and nitro blue tetrazolium (NBT) dye to measure low radiation doses effectively. Methods: Various concentrations of NBT dye (ranging from 0.75 to 15 g/L) were tested to determine the optimal concentration for maximum efficiency. …”
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  10. 13730

    Development and Characterization of Silibinin-Loaded Nanoemulsions: A Promising Mucoadhesive Platform for Enhanced Mucosal Drug Delivery by Ana Paula Santos Tartari, Joslaine Jacumazo, Ariane Krause Padilha Lorenzett, Rilton Alves de Freitas, Rubiana Mara Mainardes

    Published 2025-02-01
    “…<b>Objectives:</b> This study focuses on the development and characterization of SLB-loaded nanoemulsions designed for mucosal delivery. <b>Methods:</b> Nanoemulsions were prepared using the spontaneous emulsification method, guided by pseudoternary phase diagrams to determine selected component ratios. …”
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  11. 13731

    Development of a model of an electrical complex for gas air cooling devices of gas field №1 gazprom dobycha Yamburg LLC with a centralized power supply system in the MATLAB/SIMULIN... by L. R. Maskov, V. Y. Kornilov

    Published 2022-06-01
    “…To analyze the energy efficiency of MMD ETC ACHE. To perform the experimental research of the EMD EMD ETC ACHE model in the dynamic modes in order to determine the regularity of the influence of single (group) starts on the power supply source overload. …”
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  12. 13732

    ESPGD Algorithm to Improve the Convergence Speed for Adaptive Single-Mode Fiber Coupling by Jinjin Peng, Bo Qi, Yun Zhang, ZhenChuang Li, Yao Mao

    Published 2024-01-01
    “…The adaptive single-mode fiber (SMF) coupling technique is normally adopted since the coupling efficiency (CE) significantly determines the performance of the free-space optical communication (FSOC) systems. …”
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  13. 13733

    AN EVALUATION OF FACTORS AFFECTING THE SELECTION OF MEDICAL SPECIALTIES by Ayşe Nur Balcı Yapalak, Abdullah Uçar, Servet Yüce, Ömer Ataç

    Published 2021-01-01
    “…Background: Coherence between the manpower needs in healthcare and factors which determine the specialization preferences of medical faculty students (MFS) is very important for efficiency. …”
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  14. 13734

    Oxydation de Fe2+ par O3 en réacteur semi-continu parfaitement agité by André Schreiber

    Published 1972-02-01
    “…Experimental data are compared to figures obtained by means of the reactor model equation, the use of which is made very simple by introducing a dimensionless group (J), which is directly related with the ozone reaction efficiency. A method is thereby established for the determination of the interfacial mass transfer area as a function of agitation and superficial gas velocity. …”
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  15. 13735

    The Effects of Different Levels of Garlicon-Essential Oil on Feed Intake, Body Weight, and Health Scores of Holstein Dairy Calves by Bahram Mohtashami, Hamed Khalilvandi‑Behroozyar, Hadi Mansourikhah

    Published 2024-12-01
    “…The status of feces consistency and the health of calves (ear position, eye, and nose discharge) was examined daily based on the method introduced by the University of Wisconsin. …”
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  16. 13736

    ELECTRICITY QUALITY INDICATION IMPROVING ALGORITHM IN INDUSTRIAL ENTERPRISES by R. K. Gereykhanov

    Published 2016-12-01
    “…The mathematical methods and algorithms formed the basis which allows analyzing the harmonic structure of the electrical signals it is allowed to calculate the expansion coefficients for the set of parameters to assess the quality of electricity supplied to consumers. …”
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  17. 13737

    Reserve of ice in glaciers on the Nordenskiöld Land, Spitsbergen, and their changes over the last decades by I. I. Lavrentiev, A. F. Glazovsky, Yu. Ya. Macheret, V. V. Matskovsky, A. Ya. Muravyev

    Published 2019-03-01
    “…A nonlinear least-squares method was used to estimate ice reserves in all 202 glaciers from data on the volume and area of 16 glaciers. …”
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  18. 13738

    Effect of Whole Wheat Noodles on Biochemical Indexes and Histopathology of Type 2 Diabetic Rats by Li WU, Yuan ZHANG, Chunhong TANG, Huan YOU, Haijun CHANG, Shuai ZHANG

    Published 2025-02-01
    “…Objective: To investigate the effects of whole wheat noodles on biochemical indexes and histopathology of type 2 diabetic (T2DM) rats. Methods: SD rats were fed continuously for 8 weeks and then randomly divided into normal and high-fat groups. …”
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  19. 13739

    Scientific and strategic foresighting: The trajectory of sustainable development (on the example of Ukraine's energy security) by Yurii Kharazishvili, Yuriy Bilan, Oleksandr Sukhodolia, Olena Grishnova, Halyna Mishchuk

    Published 2025-06-01
    “…The methods of integral evaluation, stochastic methods for determining the boundaries of safe existence (applied systems theory, t-test methods, cluster analysis), determination of dynamic weighting coefficients using principal component methods and sliding matrices, decomposition of integral indices, and denormalization of indicators in natural units of measurement are also applied. …”
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  20. 13740

    Comparison of growth, photosynthetic, and chlorophyll fluorescence characteristics of different native cultivars in Castanea henryi by XU Bin, WU Jingyi, WU Jianfeng, SU Xinyu, ZHAO Junru, ZHU Zhoujun, LI Jianxin

    Published 2025-08-01
    “…With the Li-6800 system maintained at identical chamber settings to those used for light-response curve measurements, a 30-minute light adaptation was performed before parameter determination. The recorded parameters included: initial fluorescent light (F0); maximal fluorescence (Fm), PS Ⅱ primary light energy conversion efficiency (Fv/Fm), potential efficiency of primary conversion of PS Ⅱ (Fv/F0), actual photochemical efficiency of PS Ⅱ (Fv'/Fm'), photochemical quenching coefficient (qP), electron transport rate (ETR), and non-photochemical quenching (NPQ). …”
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