-
841
-
842
-
843
Optimization of Beamforming and Transmit Power Using DQN and Comparison With Traditional Techniques
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.…”
Get full text
Article -
844
Energy storage efficiency modeling of high-entropy dielectric capacitors using extreme learning machine and swarm-based hybrid support vector regression computational methods
Published 2025-09-01“…This work proposes a computational method of addressing low energy storage efficiency of BaTiO3-based ceramics. …”
Get full text
Article -
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. …”
Get full text
Article -
846
Determinação de parâmetros de transporte de metais pesados em Latossolo compactado Determination of transport parameters for heavy metals in compacted Oxisol
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.…”
Get full text
Article -
847
Rapid Spectrophotometric Determination of Phenoxazine
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…”
Get full text
Article -
848
The Application of Quantitative <sup>1</sup>H-NMR for the Determination of Melatonin and Vitamin B6 in Commercial Melatonin Products
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. …”
Get full text
Article -
849
A Novel Recursive Methodology for Power Flow Analysis Based on the Holomorphic Embedding Method Using the Total Multiplication of Polynomials
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. …”
Get full text
Article -
850
Construction of Evaluation Indicator System and Analysis for Low-Carbon Economy Development in Chengdu City of China
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. …”
Get full text
Article -
851
-
852
Estimation of the Coefficients of the Equation of Acoustic Target Strength Based on the Morphology of Coregonus migratorius (Georgi, 1775) Swim Bladder
Published 2020-04-01“…Material and Methods. Ninety‐nine living specimens of C. migratorius served as the study material. …”
Get full text
Article -
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. …”
Get full text
Article -
854
The effect of cutting direction and water based varnish type on sound absorption coefficient in some native wood species
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. …”
Get full text
Article -
855
-
856
Modified QuEChERS method combined with ultra-high performance liquid chromatography-tandem mass spectrometry for simultaneous determination of 19 quinolones and sulfonamides in aqu...
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. …”
Get full text
Article -
857
Experimental study on the influence of shale content in fault zone on fault friction coefficient based on circular shear test
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.…”
Get full text
Article -
858
EFFICIENCY OF THE ENTERPRISE, AND FACTORS AFFECTING IT
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. …”
Get full text
Article -
859
Enhancement in Bearing Fault Classification Parameters Using Gaussian Mixture Models and Mel Frequency Cepstral Coefficients Features
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. …”
Get full text
Article -
860
Magnesium Addition and Treatment of Reinforcement Particles in Al6061 – Sea Sand Composite on Coefficients Friction and Wear Rate
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. …”
Get full text
Article