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  1. 841
  2. 842
  3. 843

    Optimization of Beamforming and Transmit Power Using DQN and Comparison With Traditional Techniques by Parmida Geranmayeh, Eckhard Grass

    Published 2025-01-01
    “…Its performance is compared to conventional optimization methods, demonstrating its effectiveness in enhancing the efficiency and reliability of 5G and 6G networks.…”
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    Article
  4. 844
  5. 845

    Contextualizing Innovation Investor Behaviour Through Structural Simulation Modelling of Influential Factors

    Published 2025-04-01
    “…The key finding of this study is that an acceptable level of risk serves as a fundamental determinant of both financial product efficiency and investor self-determination, thereby fostering the development of both intrinsic and extrinsic motivation. …”
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    Article
  6. 846

    Determinação de parâmetros de transporte de metais pesados em Latossolo compactado Determination of transport parameters for heavy metals in compacted Oxisol by Izabel C. D. Azevedo, Cleidimar R. Nascentes, Antonio T. de Matos, Roberto F. de Azevedo

    Published 2005-12-01
    “…The use of the cumulative mass method, based on a reduced number of pore volumes, in the determination of transport parameters, reduces time and costs involved in tests.…”
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    Article
  7. 847

    Rapid Spectrophotometric Determination of Phenoxazine by Baghdad Science Journal

    Published 2010-06-01
    “…The Beer’s law was obeyed for phenoxazine concentration range from 1 to 6 µg mL-1 with 0.003 µg mL-1 detection limit and provided variation coefficients between 0.4 to 1.7 %. This method was successfully applied for the determination of phenoxazine in aqueous samples…”
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    Article
  8. 848

    The Application of Quantitative <sup>1</sup>H-NMR for the Determination of Melatonin and Vitamin B6 in Commercial Melatonin Products by Xinyu Gao, Jiahao Niu, Zhengjian Xiao, Da Rong, Mingming Yu, Sherwin K. B. Sy, Cong Wang, Zhihua Lv

    Published 2025-07-01
    “…Compared to conventional methods, the <sup>1</sup>H-NMR technique offers a more efficient and simpler alternative, making it suitable for the simultaneous quantitative determination of melatonin and vitamin B6 hydrochloride. …”
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    Article
  9. 849

    A Novel Recursive Methodology for Power Flow Analysis Based on the Holomorphic Embedding Method Using the Total Multiplication of Polynomials by Glaucus R. S. Lima, Edimar J. Oliveira, Leonardo W. Oliveira, Igor D. Melo

    Published 2025-01-01
    “…The approach is based on the Holomorphic Embedding Load Flow Method (HELM) and employs the Total Multiplication of Polynomials (TMP) to enhance computational efficiency and accuracy. …”
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  10. 850

    Construction of Evaluation Indicator System and Analysis for Low-Carbon Economy Development in Chengdu City of China by Yan Jia, Yuanyuan Huang, Junyang Zhou, Jushuang Sun

    Published 2025-07-01
    “…Then, an improved Analytic Hierarchy Process (AHP) method based on judgment matrices is proposed to determine subjective weights of indicators, while Entropy Weight Method (EWM) and Variation Coefficient (VC) method are used to determine objective weights of the evaluation indicators. …”
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  11. 851
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  13. 853

    Effect of Mixer Rotational Speed on Heat Transfer Coefficient in Preparation of Nickle Perovskite From Laboratory to Bench Scale

    Published 2009-07-01
    “…In this study, we examined a scale-up to production of nickel perovskite catalyst, used in the conversion of natural gas to synthesis gas, using the sol-gel method in the laboratory and a bench-scale reactor. …”
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  14. 854

    The effect of cutting direction and water based varnish type on sound absorption coefficient in some native wood species by Mustafa Selmani Muslu

    Published 2024-11-01
    “…The sound absorption coefficients of the obtained samples were determined by the impedance tube method and the results were compared statistically. …”
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  15. 855
  16. 856

    Modified QuEChERS method combined with ultra-high performance liquid chromatography-tandem mass spectrometry for simultaneous determination of 19 quinolones and sulfonamides in aqu... by SUN Juan, YANG Jing, ZHAO Chun-hui, SHEN Yuan, LI Ying, FANG Fang

    Published 2023-10-01
    “…<b>Objective:</b> A simultaneous determination method was established for detecting 19 kinds of quinolones and sulfonamides in aquatic products simultaneously, by using QuEChERS combined with UPLC-MS/MS. …”
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  17. 857

    Experimental study on the influence of shale content in fault zone on fault friction coefficient based on circular shear test by Lingdong Meng, Dong Li, Xiaofei Fu, Yejun Jin, Zezhao Liu, Ziyang Li, Tong Zhang, Ruishan Du, Xiaoling Zhang

    Published 2025-03-01
    “…This highlights the predominant role of shale content in influencing frictional sliding behavior. The method for characterizing fault-mud-content-related friction coefficients at various levels significantly enhances the accuracy of fault stability evaluations, thereby promoting the safe and efficient development of oil and gas reservoirs.…”
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  18. 858

    EFFICIENCY OF THE ENTERPRISE, AND FACTORS AFFECTING IT by E. Knyazeva, E. Shapoval

    Published 2018-02-01
    “…Conceptually, the notion of efficiency from the point of view of an effective method or the possibility of solving a problem was determined. …”
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  19. 859

    Enhancement in Bearing Fault Classification Parameters Using Gaussian Mixture Models and Mel Frequency Cepstral Coefficients Features by Youcef ATMANI, Said RECHAK, Ammar MESLOUB, Larbi HEMMOUCHE

    Published 2020-04-01
    “…Many configurations were tested in order to determinate the optimal values of input parameters, as the frame analysis length, the order of model, and others. …”
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  20. 860

    Magnesium Addition and Treatment of Reinforcement Particles in Al6061 – Sea Sand Composite on Coefficients Friction and Wear Rate by Hammar Ilham Akbar, Muhammad Ilham Arbi Atmaja, Eko Surojo, Bambang Kusharjananta, Reza Aldiansyah Fanani

    Published 2024-03-01
    “…After that, the specimen was friction tested using the pin on disc method. The highest coefficient of friction was the specimen without electroless coating with the addition of 2 wt% Mg of 0.634. …”
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