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541
Three-Dimensional Stability Characteristics of Finite Electrified Conducting Fluids Streaming through a Porous Medium
Published 2020-01-01“…The quadratic dispersion equation of complex coefficients representing the system is derived and discussed. …”
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542
Apply Ridge Regression Model to Predict the Lateral Velocity Difference of Tight Reservoirs
Published 2024-12-01“…The random forest algorithm is used to rank the influence factors, and the vertical wave time lag, bulk density, and compensated neutron logging curves are selected as the input parameters of the lateral wave time lag prediction model to reduce the complexity of the model. …”
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543
ECONOMETRIC MODELING, EVALUATION AND FORECASTING OF THE RURAL WORKFORCE SITUATION IN THE REPUBLIC OF MOLDOVA
Published 2019-01-01“…The more and more often use of these models in economic phenomena investigation are due to significant progresses made in the field of estimation methods of models’ parameters and that of verification tests, on which these are based on and, last but not least, that of the use of electronic calculators that allow the operative solving of the most complex economic problems. In conclusion, the authors propose a model of econometric regression between the selected variables that have a maximal level of influence on the rural migration situation in the Republic of Moldova, justified by elasticity coefficients values.…”
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544
Research on process optimization and trajectory planning of EA4T axle robot grinding
Published 2025-04-01“…As a high-end product with stringent technical requirements and complex manufacturing processes, the shoulder position of the EA4T axle is stressed repeatedly and there is stress concentration during service. …”
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545
STUDY OF QUALITY INDICATORS AND TECHNOLOGICAL CHARACTERISTICS OF LEAVES, STEMS AND FLOWERS OF <i>INULA VISCOSA </i>(L.) AS PROMISING RAW MATERIALS
Published 2019-01-01“…The technological characteristics of the crushed raw materials are studied: bulk density, bulk mass, absorption coefficients of solvents with different ethanol content, based on the values of which 70% ethanol is selected as extractant for extraction. 70% ethanol is able to extract a multicomponent target complex of substances including phenolic acids, flavonoids, tannins, sesquiterpenoids. …”
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546
Genetic analysis of fruit traits and bacterial canker resistance in hybrid offspring of Actinidia rufa × Actinidia chinensis
Published 2025-05-01“…[Results] The results demonstrated the complex influence of maternal and paternal inheritance on various fruit traits, and provided evidence of polygenic inheritance and heterosis as well. …”
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547
STRUCTURE OF PRODUCT EXPORTS OF UKRAINE: ASSESSMENT OF THE ELASTICITY OF THE PRODUCT GROUPS DYNAMICS
Published 2023-07-01“…On the contrary, goods from sections I, II, III and IV (goods related to agro-industrial complexes) have low elasticity, their export is characterized by stability. …”
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548
INFLUENCE OF FEEDING NORMALIZED TRACE ELEMENTS IN MINERAL AND ORGANIC FORM ON GROWTH, DEVELOPMENT AND METABOLISM OF YOUNG CATTLE
Published 2018-05-01“…The paper presents results of body weight and basic measurements of black-motley breed calves born at the OOO “Priamurye” dairy complex in the Tambov Rayon, the Amur Oblast in 2017. …”
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549
Diagnosis of Localized Faults in Multistage Gearboxes: A Vibrational Approach by Means of Automatic EMD-Based Algorithm
Published 2017-01-01“…The physical meaningful modes are selected by means of a criterion based on Pearson’s coefficients and the fault detection is performed by dedicated condition indicators. …”
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550
Developing a Model for Integrating Artificial Intelligence (AI) to Change the Organization’s Public Relations Unit’s Processes, With an Emphasis on Organizational Knowledge Managem...
Published 2025-03-01“…A purposive snowball sampling method was employed to select the research sample, continuing until theoretical data saturation was achieved. …”
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551
Establishment of Hyperspectral Prediction Model of Water Content in Anshan-Type Magnetite
Published 2024-12-01“…However, due to the complexity of iron ore composition and properties, traditional detection techniques (such as loss on drying method and resistance method) have shortcomings in sensitivity and accuracy. …”
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552
Integrating GIS and remote sensing for soil attributes mapping in degraded pastures of the Brazilian Cerrado
Published 2025-06-01“…Remote sensing is a crucial tool for soil assessment, yet soil complexity and sensor limitations hinder accurate analysis. …”
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553
Characterization of Environmentally Friendly Gadolinium/Boron Flexible Thermal Neutron Absorbing Material
Published 2024-06-01“…Generally, lead containing materials, polyethylene or epoxy resin matrix composites, stainless steel or alloy, ceramic or concrete are commonly selected for biological shielding, so as to reduce the neutron or gamma radiations below the limit level. …”
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554
Presenting the Model of Eco-Leadership in Elementary Schools with an Interpretive Phenomenological Approach
Published 2024-10-01“…These insights pave the way for a new leadership model capable of navigating school ecological complexities and addressing local community environmental concerns in future crises.…”
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555
Classification criteria for coal bursting liability based on portable Leeb hardness testing
Published 2025-01-01“…Determining the bursting liability of coal is one of the main basis for evaluating the bursting risk degree of coal burst mine. Considering the complexity of existing classification procedures for determining coal bursting liability, a new method based on portable Leeb hardness testing is proposed. …”
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556
Cavitation Dynamics and Vorticity Analysis of a Clark-Y Hydrofoil and a Venturi Geometry Based on the DCM
Published 2024-01-01“…We compare hydrodynamic coefficients, cavity characteristics, and time-averaged velocity with available experimental results. …”
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557
Creation of mathematical model for estimating energy intensity of livestock wastes disinfection
Published 2017-12-01“…The key point of the method is in complex physical and chemical impact of the variable magnetic field coupled with a chemical reagent. …”
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558
A Novel Empirical Interpolation Surrogate for Digital Twin Wave-Based Structural Health Monitoring with MATLAB Implementation
Published 2025-05-01“…This assumption breaks down for complex, non-affine damage behavior. To overcome these limitations, we introduce a novel, non-intrusive space–time empirical interpolation method that is applied directly to the full wavefield. …”
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559
Multi-Dimensional Parameter-Estimation Method for a Spatial Target Based on the Micro-Range Decomposition of a High-Resolution Range Profile
Published 2025-04-01“…Then, micro-range coefficients are selected based on their Cramér–Rao lower bound (CRLB), and the correlation between these coefficients and target parameters is exploited for scattering center matching. …”
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560
Enhancing radiomics robustness using bayesian penalized likelihood PET reconstruction: application to Phantom and non-small cell lung cancer patient studies
Published 2025-07-01“…The stability of radiomics features was assessed by calculating the coefficient of variation (COV) for each feature across variations in reconstruction parameters. …”
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