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  1. 5541

    Effects of Mathematical Games Strategy on the Achievement of Students in High School Geometry by Richard Taclay

    Published 2013-01-01
    “…The test underwent a series of steps of validation and later on the reliability coefficient was determined at 0.91 using the KR20. The study found that the students who were exposed to mathematical games strategy obtained higher achievement scores compared to students taught using the traditional method. …”
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    Article
  2. 5542

    Characterization of Morphological and Optical Properties of MgO:SnO2 Nanostructure Thin Films by R. H. Ayoub, M. H. AL-Timimi, Esmaeil Jalali Lavasani

    Published 2024-10-01
    “…The optical properties of the MgO: SnO2 films have been investigated as a function of MgO and the bandgap energy was estimated to be in the range of (3.5- 3.1) eV, The refractive index and extinction coefficient of the films were also determined, and the results indicated that the films had good transparency in the visible region. …”
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    Article
  3. 5543

    Study of Antenna Superstrates Using Metamaterials for Directivity Enhancement Based on Fabry-Perot Resonant Cavity by Haixia Liu, Shuo Lei, Xiaowei Shi, Long Li

    Published 2013-01-01
    “…Metamaterial superstrate is a significant method to obtain high directivity of one or a few antennas. …”
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    Article
  4. 5544

    SIMPLIFIED CALCULATION OF MESHING STRENGTH OF FACE GEAR PAIR (MT) by HE Fei, QIAN WeiXiang, FU XueZhong, PENG XianLong

    Published 2023-01-01
    “…The tooth thickness at the dangerous section of gear teeth was determined by the 30° tangent method, and the stress calculation coefficient table was given based on the expression of basic parameters of gear pair, finally, the analytical calculation formula of tooth root bending stress was deduced. …”
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    Article
  5. 5545

    Unboxing Okun’s Relation Between Economic Growth and Unemployment Rate: Evidence from the United States, 1948–2024 by Óscar Peláez-Herreros

    Published 2025-02-01
    “…We develop the first disaggregation of Okun’s law that quantifies all of the information that is subsumed within its coefficients. The proposed method decomposes the coefficients into the sum of the direct effect of the change in output upon the unemployment rate, plus the indirect effects of the variations in the output per hour worked, the hours worked per employed person, the participation rate, and the size of the working-age population. …”
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    Article
  6. 5546

    COMMUNICATION OF NAD- AND NADP-DEPENDENT DEHYDROGENASE ACTIVITIES IN LYMPHOCYTES WITH OUTCOME OF PREVALENCE PURULENT PERITONITIS by A. A. Savchenko, D. E. Zdzitovetsky, N. A. Luzan

    Published 2014-10-01
    “…Enzyme activity in blood lymphocytes was determined by bioluminescent method. Found that patients with a poor outcome of WPP in blood lymphocytes made more pronounced reaction of lipid anabolism and catabolism of xenobiotics. …”
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    Article
  7. 5547

    Structural Analysis of Heat Pump Scroll Compressor for Electric Automobile Air-conditioning by Tang Jingchun, Zuo Chengji

    Published 2014-01-01
    “…It was determined to the optimal middle pressure of compensation refrigerant in the scroll compressor orifice accordingly. …”
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    Article
  8. 5548

    Profile Shaped-configuration of Convex Ellipse Rotor and Its Following High-shape Technology by Xiangjun Yang, Fuchun Sun

    Published 2020-01-01
    “…Firstly, from ellipse coordinate equation of rotor shaped-profile and conjugate principle of rotor pairs and critical conjugate conditions, the optimum axial length ratio of ellipse arc and the maximum shape coefficient of basic rotor are calculated. Secondly, based on the geometric relationship when the endpoint of valley working shaped-profile on driving rotor is just perfect to avoid the peak corner point on driven rotor, the maximum shape factor of raised rotor under a given addendum angle is determined. …”
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    Article
  9. 5549

    Laboratory Investigations on Pervious Concrete for Pavement Construction. by Akampurira, Asaph

    Published 2023
    “…Various mechanical properties of the mixes were evaluated. Coefficient of permeability was determined by using falling head permeability method. …”
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    Thesis
  10. 5550

    Design Features of Antenna Arrays of Automotive Radars Based on Transmitting and Receiving Multi-Element Modules by A. A. Kuzin, A. V. Miakinkov, S. A. Shabalin

    Published 2021-06-01
    “…The methods of reducing the parasitic radiation of transmission lines were considered. …”
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    Article
  11. 5551

    Turkish Adaptation of Mothers’ Cultural Beliefs About Weaning Scale: A Validity and Reliability Study by Aytül Hadımlı, Emine Serap Çağan, Sevil Güner, Aysun Ekşioğlu

    Published 2025-05-01
    “…Objective: The aim of this study was to determine the validity and reliability of the ‘Cultural Beliefs about Weaning Scale’ among breastfeeding women in the Turkish population.Method: The data of the methodologically designed study were collected by snowball sampling using online method between November 2020 and August 2022. …”
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    Article
  12. 5552

    Optimization and Modeling of Radial Pitch Diameter Difference in Tapping of AISI H13 by Jie Ren, Tingting Li, Zhi Chen, Yu Meng, Rui Zhang, Xianguo Yan

    Published 2022-01-01
    “…The results show that the combination of factors to obtain the smallest radial pitch diameter difference is a hone radius of 10 μm, a spindle speed of 100 rev/min, and a chamfer length of 2 pitches; the order of importance of the influencing factors on radial pitch diameter difference is spindle speed, followed by hone radius and chamfer length, and their percentage contribution rates are 61.54%, 24.53%, and 6.16%, respectively; the determination coefficient R2 of the prediction equations is 0.925; the confirmation experiment conducted with 95% confidence level shows that Taguchi method and prediction equation successfully optimize and predict radial pitch diameter difference.…”
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    Article
  13. 5553

    Screening of follicle-stimulating hormone dose-dependent expression genes by LIU Tian, CHEN Xiaoyu, ZHU Zhiwei, YU Fuxian, HUANG Jing, JIA Ruoxin, SHI Fangxiong, PAN Jianzhi

    Published 2018-03-01
    “…In addition, the expression of these four genes was determined in FSH dose gradients (0, 1, 3, 9, 27, 81, 243 and 729 mIU/mL), and the results showed that the correlation coefficient between the expression of LHCGR and dose gradient of FSH was close to 1 (R<sup>2</sup>=0.982) in the FSH dose range of 0-243 mIU/mL. …”
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    Article
  14. 5554
  15. 5555
  16. 5556

    A validity and reliability study of the citizenship fatigue scale in a Turkish sample by Hanife Tiryaki Sen, Şehrinaz Polat, Mesut Karaman, Dilek Özdemir

    Published 2025-06-01
    “…Abstract Aim The aim of the study was to assess the validity and reliability of the Citizenship Fatigue Scale in a Turkish context. Method This methodological study involved 321 randomly selected nurses from a population of 650 at a public hospital. …”
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    Article
  17. 5557

    Analysis of Water Seepage into Vacuum Anchor Subjected to Pull-Out Load by Victor V. Mironov, Yuriy A. Ivanyushin, Dmitriy V. Mironov

    Published 2025-07-01
    “…The position of the water seepage lines in permeable soil is determined by the electrohydrodynamic analogy method. …”
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    Article
  18. 5558

    Anisotropic magnetoelectric effect in lead zirconate titanate and magnetostrictive fiber composite structures by D. V. Saveliev, L. Y. Fetisov, V. I. Musatov, M. V. Dzhaparidze

    Published 2022-06-01
    “…The study aimed to investigate the linear ME effect in a structure comprising of a new magnetic material, MFC, and lead zirconate titanate (PZT-19).Methods. The magnetostriction for the MFC structure was measured using the strain-gauge method; the ME effect was determined by low-frequency magnetic field modulation.Results. …”
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    Article
  19. 5559

    Cancer stigma scale: Validity and reliability study of the Turkish version of the Cataldo Lung Cancer Stigma Scale for all cancer subtypes by Ozge Doganavsargil-Baysal, Yesim Senol, Hasan Senol Coskun

    Published 2019-12-01
    “…At the end of the validity evaluation, the Cronbach's alpha coefficient was calculated as an estimate of the internal consistency of each sub-dimension. …”
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    Article
  20. 5560

    Chemical Analysis of the Main Groups of Biologically Active Substances in Sedative Collection by E. A. Zamakhaeva, O. A. Oleshko, O. V. Yaborova, M. M. Smirnova

    Published 2022-12-01
    “…Qualitative analysis and quantitative determination of the main groups of biologically active substances collected from medicinal plant materials.Materials and methods. …”
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    Article