Search alternatives:
coefficient » efficient (Expand Search)
Showing 5,601 - 5,620 results of 15,724 for search 'determined (coefficient OR efficiency) (method OR methods)', query time: 0.38s Refine Results
  1. 5601

    Psychological and pedagogical bases of teaching reading foreign language professional texts by Zara Mukhamcherievna Shadzhe

    Published 2023-03-01
    “…The efficiency of teaching methods for reading foreign-language professional texts has been proved, which improves the quality of reading professional texts. …”
    Get full text
    Article
  2. 5602

    Synthesis and solvatochromism of some hydroxy substituted phenyl azo pyridone dyes by Đenđi Vaštag, Dušan Mijin

    Published 2023-12-01
    “…Aryl azo dyes are widely used due to their excellent physicochemical properties (primarily high value of the molar extinction coefficient and great resistance to light and wet processing) and the fact that can be obtained in a simple method of diazotization and coupling. …”
    Get full text
    Article
  3. 5603

    Modeling of elastic plastic deformation of near-surface layers of materials by Villiy A. Mekheda

    Published 2024-10-01
    “…The main parameters of the surface effect were determined experimentally and by calculations using the method of reduction coefficients in the process of successive approximations: depth, coefficient of hardening of the material, stresses of plastic flow on the surface and inside the material. …”
    Get full text
    Article
  4. 5604

    Experimental Study on the Optimization of Rust Removal Effect on Surface Erosion of Grade A Marine Steel by Ultra-High-Pressure Water Jet by Qingbo Zhang, Yupeng Cao, Weidong Shi, Rui Zhou, Shuming Cheng, Zhengang Wang

    Published 2024-11-01
    “…Using the range analysis method to process the orthogonal experimental data, we determined the optimal process parameters for the rust removal efficiency and rust removal quality. …”
    Get full text
    Article
  5. 5605

    The effectiveness of educational design according to the Roberts model for developing creative thinking and performance skills for students of the Institute of Fine Arts in the sub... by Rawa Hamdi Rashid Al-Jaf, Hussein Mohammed Ali Al Saqi

    Published 2024-06-01
    “…To show the results, the researcher used a set of statistical methods (Mann-Whitney, Wilcoxon test, coefficient of difficulty and discrimination, and the Keuder-Richadson/20 equation) for reliability. …”
    Get full text
    Article
  6. 5606

    The Effectiveness of Instruction Based on the Four-Component Instructional Design (4C-ID) Model on Meaningful Learning and Critical Thinking in Sixth-Grade Students of Ardabil by Nader Heidari Raziabad, Vahid Rahimzadeh, Ali Khaleghkhah

    Published 2025-01-01
    “…The sample size was determined to be 40 students, using a non-random convenience sampling method from two sixth-grade classes in Ardabil. …”
    Get full text
    Article
  7. 5607

    Identification of entrepreneurship and employment opportunities in information science and knowledge studies by Fateme Bigi, Mahmoud Moradi, Amin Zare, Ahmadreza Varnaseri

    Published 2025-04-01
    “…The sample size was determined at 55 through Cochran's formula. Data was analyzed using the ordinary linear regression method with descriptive statistics in the SPSS 26  environment. …”
    Get full text
    Article
  8. 5608

    Optimization of magnetic compound fluid polishing process parameters for PMMA workpieces based on grey relational analysis by Youliang WANG, Xichun GAO, Wenjuan ZHANG

    Published 2025-02-01
    “…ObjectivesMCF polishing technology has become an advanced ultra-precision machining method. To address the issue of different process parameters in achieving optimal surface quality or maximum processing efficiency in MCF polishing technology, it is necessary to accurately control the range of each process parameter and deeply understand the impact of different process parameters on MCF polishing performance.MethodsThe process parameters of the MCF polishing tool are optimized based on grey relation analysis (GRA) to meet the requirements of minimum surface roughness while improving material removal efficiency. …”
    Get full text
    Article
  9. 5609

    Burnout and the quality of life of workers in food industry: A pilot study in Serbia by Aranđelović Mirjana, Ilić Ivana, Jović Slađana

    Published 2010-01-01
    “…Worldwide much attention is paid to protect burnout and methods for its determination constantly improve. …”
    Get full text
    Article
  10. 5610

    A Numerical Study of a Pico Hydro Turbine by Ümit Pekparlak, Mehmet Berkant Özel, Orhan Yalçınkaya, Ümit Beyazgül, Ufuk Durmaz

    Published 2022-08-01
    “…This study presents six degrees of freedom (6-DOF) and moving reference frame (MRF) methods to predict the maximum conditions of a pico scale two-dimensional turbine by comparing the torque and angular velocities on the runner based on the turbine output power of 1 W determined by an experimental study. …”
    Get full text
    Article
  11. 5611

    Evaluating the performance of artificial intelligence models for temperature downscaling (Study area: Ardabil province) by Mohammad Hossein Jahangir, Seyed Mohammad Ehsan Azimi

    Published 2022-12-01
    “…To this end, three downscaling models such as Statistical Downscaling Model (SDSM), least squares support vector machine (LS-SVM) and multi-layer perceptron (MLP) were determined for downscaling; and correlation coefficient (CC), Mean Squared Error (MSE), Root Mean Square Error (RMSE), Normalized mean square error (NMSE), Nash-Sutcliffe, Mean Absolute Error (MAE), and Taylor diagram were used to evaluate the efficiency of the models.Results and discussion: The results showed that the MLP obtained the best results based on the average of the stations with the values of (CC=0.85), (NMSE=0.63), (NSH=0.73) and (MAE=0.52), and LS-SVM and SDSM are ranked second and third, respectively. …”
    Get full text
    Article
  12. 5612

    Green synthesis of magnetic iron-nickel oxide nanoparticles using Terminalia chebula extract by Hadise Asadian, Fariba Tadayon, Sanaz Raeis Farshid

    Published 2020-09-01
    “…For this purpose, T. chebula was used as a medicinal plant in the preparation of iron-nickel magnetic nanoparticles for the first time. The FTIR method confirmed the surface modification of magnetic nanoparticles using T. chebula extract and SEM determined the morphology and approximate size of uncoated and bio operative magnetic nanoparticles. …”
    Get full text
    Article
  13. 5613

    Investigation of using Fenton oxidation process for ampicillin and ciprofloxacin removal from hospital wastewater by F Teymoori, V Pesarakloo, H Ghafourian, M Kashefiol asl

    Published 2017-07-01
    “…Materials and methods: This study was performed discontinuously in laboratory scale on the wastewater of one a military hospital. …”
    Get full text
    Article
  14. 5614

    Mathematical modelling of ultrasonic treatment of asphaltene deposits by R. A. Khuramshina, V. V. Sokolova

    Published 2021-07-01
    “…Results. The paper considers methods for removing deposits, as well as using the positive effect of the removed layer as a secondary energy source. …”
    Get full text
    Article
  15. 5615

    Innovation as a Source of Ensuring the Sustainable Development of the Enterprise by Brahina Olha S.

    Published 2024-09-01
    “…Methods of analysis and evaluation for choosing the direction of innovative development in the context of sustainable development are defined, in particular, SWOT analysis, product life cycle analysis, stakeholder analysis, benchmarking, resource efficiency analysis, scenario planning method, feasibility study, cost-benefit analysis, analysis of risks and risk mitigation. …”
    Get full text
    Article
  16. 5616

    Improving the operation of an asymmetric inverter with magnetically coupled inductors for energy storage systems by D. V. Martynov, Y. V. Rudenko, V. V. Martynov

    Published 2025-07-01
    “…Based on these expressions, new analytical and graphical dependencies were established, illustrating relationships between the inductor parameters and the magnetic coupling coefficient of its windings. These dependencies determine the boundaries of the discontinuous conduction mode for the asymmetric inverter with a magnetically coupled inductors within its switching range. …”
    Get full text
    Article
  17. 5617

    Influence of Different Strength Training Protocol on Breaststroke Performance in Competitive Swimmers by Nimrot Manalu, Syarifah Fathynah SS, Ivan Reano Panjaitan, Alifian Dwi Putra Situmorang, Deo Rivaldi, Muhammad Farhan Tumanggor

    Published 2025-01-01
    “…This study aims to evaluate the effects of different strength training protocols on breaststroke performance in competitive swimmers, focusing on physiological adaptations, biomechanical efficiency, and performance outcomes. Materials and methods. …”
    Get full text
    Article
  18. 5618

    Wind energy resource assessment based on joint wolf pack intelligent optimization algorithm. by Jiayuan Wang

    Published 2025-01-01
    “…And the research method can effectively evaluate the status of wind energy resources, with low time complexity at different data scales, taking no more than 5 seconds, and improving operational efficiency. …”
    Get full text
    Article
  19. 5619

    Penerapan Metode K-Medoids untuk Pengelompokan Mahasiswa Berpotensi Drop Out by Syamsul Bahri, Dwi Marisa Midyanti

    Published 2023-02-01
    “…One of the analyzes carried out is the clustering method. How clustering works by grouping data or objects into clusters (groups). …”
    Get full text
    Article
  20. 5620

    Newly developed EMF cell with zirconia solid electrolyte for measurement of low oxygen potentials in liquid Cu-Cr and Cu-Zr alloys by Katayama I., Tanigawa S., Živković D., Hattori Y., Yamashita H.

    Published 2012-01-01
    “…In order to measure the very low oxygen potential by use of stabilized zirconia solid electrolyte emf method, a new cell construction was devised. The idea was based on Janke but a zirconia rod was used instead of the zirconia crucible which contacts liquid alloy electrode. …”
    Get full text
    Article