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2421
AI driven prediction of early age compressive strength in ultra high performance fiber reinforced concrete
Published 2025-06-01“…However, there is still a requirement for artificial intelligence (AI) methods to predict the early-age compressive strength (CS) of UHPFRC and to define the key input factors for optimal mix design with appropriate proportions. Therefore, five AI models were chosen to assess the predictive accuracy of early-age CS in the current study. …”
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2422
Correlation of plasma insulin-like factor 6 level with risk of acute aortic syndrome and adverse prognosis
Published 2025-03-01“…Spearman correlation analysis was used to assess the relationship between plasma INSL6 and other variables, receiver operating characteristic (ROC) curve was plotted to evaluate the diagnostic efficacy of INSL6 for AAS occurrence, multivariate conditional logistic regression model was utilized to analyze the association between plasma INSL6 and AAS onset, and Kaplan-Meier survival curve and multivariate Cox proportional hazards regression model was applied to analyze the relationship between acute-phase plasma INSL6 level and adverse prognosis in AAS patients. …”
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2423
Flip-chip package solder-underfill reliability using finite element analysis
Published 2024-12-01“…In this study, a finite element analysis model of the solder-underfill layers of a flip-chip package was developed and validated by statistical comparison of the warpage and stress from experimental data and theoretical calculations of composite deformation and stress. …”
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2424
Removal of Nitrate Nitrogen in Groundwater by Attapulgite Loaded with Nano-Zero-Valent Iron
Published 2023-01-01“…The results showed that the optimal removal rate of the composite was 78.61%, which is higher than that using the same amount of ATP, iron powder, and nZVI. …”
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2425
Computational evaluation of the biomechanical effects of position changes in the femoral neck system on Pauwels type III femoral neck fractures: an in silico study
Published 2025-02-01“…Entropy scoring was used to rank the performance of different fixation positions to determine the optimal FNS implantation position.ResultsCompared with that of the standard model, the biomechanical stability changed when FNS positioning was altered. …”
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2426
A Low-Power Electrothermal Flexible Actuator with Independent Heating Control for Programmable Shape Deformation
Published 2025-04-01“…This study presents an electrothermal actuator based on a conductive silver paste/Kapton/PDMS composite structure, enabling precise and adjustable deformation through programmable thermal control. …”
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2427
Single and multi-objective real-time optimisation of an industrial injection moulding process via a Bayesian adaptive design of experiment approach
Published 2024-11-01“…The multi-objective optimisation techniques, composite desirability function and Nondominated Sorting Genetic Algorithm (NSGA-II) using the Response Surface Methodology (RSM) model, are compared with the real-time novel ADoE approach. …”
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2428
Measuring Personalized Learning in the Smart Classroom Learning Environment: Development and Validation of an Instrument
Published 2025-05-01“…Confirmatory factor analysis (CFA) on the second dataset (<i>n</i> = 584) verified an excellent model fit. Internal consistency indices (Cronbach’s α > 0.87, composite reliability > 0.75) and strong convergent and discriminant validity evidence (based on AVE and inter-factor correlations) further support the scale’s psychometric soundness. …”
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2429
A Research on Event Extraction for illegal Cultivated land use Case Texts
Published 2025-08-01“…Finally, two sets of models based on statistical-based machine learning and deep learning are employed to optimize the extraction results of event arguments. …”
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2430
Vaccination with a live-attenuated small-colony variant improves the humoral and cell-mediated responses against Staphylococcus aureus.
Published 2019-01-01“…As such, the stimulation of cell-mediated immunity by these vaccines might not be optimal. With this in mind, we recently engineered a genetically stable double mutant SCV (ΔvraGΔhemB), which was highly attenuated in a mastitis model of infection. …”
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2431
Berth Efficiency Under Risk Conditions in Seaports Through Integrated DEA and AHP Analysis
Published 2025-07-01“…In the first phase, the DEA CCR input-oriented model is employed to assess the efficiency of selected berths considered as Decision Making Units (DMUs). …”
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2432
Addressing the Return Visit Challenge in Autonomous Flying Ad Hoc Networks Linked to a Central Station
Published 2024-12-01“…Our approach introduces a composite valuation function for target prioritization and a mathematical model for task assignment with relay allocation, allowing any UAV to visit various objectives and gain an advantage or incur a cost for each. …”
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2433
Effects of Different Proportions of Cattle Manure and Mushroom Residue on Yield and Quality of Cucumber Fruit
Published 2025-04-01“…As the land area used for vegetable cultivation expands and farming practices evolve, the demand for organic substrates continues to grow. To optimize cost savings and enhance efficiency, this study investigated the effects of different organic substrate compositions on cucumber (<i>Cucumis sativus</i>) yield and quality, using ‘Jinyou 35’ cucumber as the experimental model. …”
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2434
Preliminary Development of a Novel Salvage Catamaran and Evaluation of Hydrodynamic Performance
Published 2025-03-01“…A fuzzy mathematics-driven model assigned entropy–Analytic Hierarchy Process (AHP) hybrid weights, revealing operational trade-offs: Case1-Design achieved optimal seakeeping and resistance, whereas Case5-Light exhibited critical motion thresholds. …”
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2435
Enhanced LED light driven photocatalytic degradation of Cefdinir using bismuth titanate nanoparticles
Published 2025-07-01“…Factors affecting the degradation protocol were optimized using a central composite design model, and the degradation efficiency was assessed using a validated RP-HPLC method. …”
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2436
Formulation Design and Functional Characterization of a Novel Fermented Beverage with Antioxidant, Anti-Inflammatory and Antibacterial Properties
Published 2025-02-01“…The analysis of variance revealed that the model was well-fitting, with R<sup>2</sup> ranging from 87.27% to 96.95%, adj-R<sup>2</sup> ranging from 78.17% to 94.26% and a non-significant lack of fits. …”
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2437
Effect of process parameters on microstructure and properties of superalloy turbine guide castings by a novel electromagnetic oscillation method
Published 2024-11-01“…This depth, calculated based on the inherent properties of the alloy, is instrumental in ascertaining the optimum current frequency for this model of turbine guides, applicable across different alloy compositions. …”
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2438
Construction and Analysis of the Ecological Security Pattern in Territorial Space in Shaanxi of the Yellow River Basin, China
Published 2025-02-01“…This study proposes a composite model to construct a spatial ecological security pattern. …”
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2439
A Comprehensive Analysis of the Loss Mechanism and Thermal Behavior of a High-Speed Magnetic Field-Modulated Motor for a Flywheel Energy Storage System
Published 2025-05-01“…Finite element analysis demonstrates significant spatial non-uniformity in loss distribution, with peak loss densities of 5.5 × 10<sup>5</sup> W/m<sup>3</sup> occurring in the modulator region, while end-region losses exceed central-region values by 42% due to three-dimensional field effects. Our optimized design, implementing composite rotor structures, dual-material permanent magnets, and integrated thermal management solutions, achieves a 43.2% reduction in total electromagnetic losses, with permanent magnet eddy current losses decreasing by 68.7%. …”
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2440
Equilibrium, kinetic, and selectivity studies for high-capacity and -selectivity uranium adsorption on polyacrylic acid copolymer hydrogel
Published 2025-09-01“…We employed RSM utilizing a five-level, three-variable central composite design (CCD) to optimize the uranium adsorption conditions of p(AA-co-Am) hydrogel. …”
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