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3841
Optimal duration of anticoagulation after left atrial appendage closure: a systematic review and meta-analysis
Published 2025-04-01“…Method We searched the PubMed, Embase, Cochrane Library, and Web of Science databases for studies related to LAAC published from inception to 20 December 2023, and performed a meta-analysis comparing the efficacy and safety of 45-day and 3-month postoperative NOAC treatment using R4.3.1 software. …”
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3842
Influence Mechanism and Optimal Design of Flexible Spring-Tooth Reel Mechanism for Soybean Pod-Shattering Reduction
Published 2025-06-01“…To address this, this study proposes an optimization method for low-loss harvesting technology based on mechanical-crop interaction mechanisms, integrating dynamic simulation, contact mechanics theory, and field experiments. …”
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3843
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3844
A Modified Social Spider Optimization for Economic Dispatch with Valve-Point Effects
Published 2020-01-01“…This dispatch is generally formulated with nonsmooth and nonconvex cost function due to valve-point effects and various constraints, where the conventional methods are inapplicable. An improved social spider optimization algorithm, namely, ISSO, is proposed in this paper to solve the ED problem with valve-point effects. …”
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3845
Prediction and optimization of robot processing technology based on neural network and genetic algorithm
Published 2025-04-01“…This study aims to explore the optimal processing methods for stone industrial robots' grinding operations using BP neural networks and genetic algorithms, taking the processing of sandstone as an example.MethodsTaking the KUKA KR60L30HA industrial robot equipped with a brazed flat grinding head as the representative, the effects of different grinding process parameters on grinding force signals were systematically analyzed by the orthogonal test method. …”
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3846
Dynamic and Static Multiobjective Topology Optimization for Gears of Directional Drill Transmission System
Published 2023-01-01“…The compromise programming method is used for multiobjective topology optimization, and the gear design is improved according to the optimization results. …”
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3847
Wireless Sensor Network Coverage Optimization: Comparison of Local Search-Based Heuristics
Published 2022-01-01“…The Maximum Lifetime Coverage Problem (MLCP) requires heuristic optimization methods due to its complexity. A real-world problem model determines how a solution is represented and the operators applied in these heuristics. …”
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3848
Biologically active metabolites of Alcaligenes faecalis: diversity, statistical optimization, and future perspectives
Published 2024-12-01“…A. faecalis has an industrial role in biodegradation, biosurfactants, and different enzyme production. In this review, the up-to-date various Response Surface Methodology methods (RSM) that can be employed for statistical optimization of the bioactive secondary metabolites have been discussed and highlighted, pointing out the optimal use of each method, current challenges, and future directions.…”
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3849
Optimization of particle swarm for force uniformity of personalized 3D printed insoles
Published 2025-05-01“…Furthermore, this research validates the effectiveness of the optimization method through 3D printing technology, providing a theoretical foundation for the design and optimization of personalized 3D-printed insoles. …”
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3850
Optimal Allocation of Hybrid Energy Storage in Low-Voltage Distribution Networks with Incentive-based Demand Response
Published 2024-06-01“…Then, based on the characteristics of energy storage devices and incentive-based demand-side response resources at different time scales, it is proposed to use the improved VMD algorithm to make a multi-scale decomposition and combined reconstruction of the net load curves, and the improved whale optimization algorithm is used to solve the optimal allocation model with the objective of the minimum sum of the total system cost and active power fluctuation value. …”
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3851
Innovative computational model for optimal deep coal mining under large-scale crustal stress conditions
Published 2024-11-01“…A novel computational model is proposed for key rock layer control under different crustal stress conditions. The model considers the complexity and uncertainty of ground stress distribution by simplifying the key rock strata into a fixed-fixed beam model and calculating their safety through mechanical methods. …”
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3852
Optimal Scheduling of Integrated Energy Systems Considering Electric Vehicle Charging Patterns and Supply-Demand Flexibility
Published 2025-06-01“…[Methods] First, from the demand perspective, an ordered charging strategy is developed based on the dynamic state of charge. …”
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3853
Improving Scheduling Efficiency: A Mathematical Approach to Multi-Operation Optimization in MSMEs
Published 2025-04-01“…Various methods have been developed and applied to optimize different variables, including sequencing methods that aim to minimize work time. …”
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3854
An Optimization Model for Harmonic Parameters Estimation of Transmission Lines Using Phasor Measurements
Published 2025-01-01“…The proposed optimization method allows for the estimation of line impedance parameters with reduced errors for all harmonic orders considered in the analysis. …”
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3855
Research on process optimization and trajectory planning of EA4T axle robot grinding
Published 2025-04-01“…Using this parameter combination, the post-grinding surface roughness reaches 0.338 μm, and the material removal depth is 1.67 μm, effectively improving surface quality while meeting specification requirements. (3) The off-line programming method is used to plan the grinding trajectory. The simulation and experiment trajectories of EA4T robot grinding completely coincide, realizing automatic grinding robot of the EA4T axle shoulder position without interference, singularities and with full reachability.ConclusionsThe paper conducts experimental research on process optimization and trajectory planning for robotic intelligent grinding of the EA4T axle. …”
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3856
Optimization and validation of echo times of point-resolved spectroscopy for cystathionine detection in gliomas
Published 2024-09-01“…Methods The TE of PRESS was optimized with numerical and phantom analysis to better resolve cystathionine from the overlapping aspartate multiplets. …”
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3857
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3858
A Reinforcement Learning Model for Optimal Treatment Strategies in Intensive Care: Assessment of the Role of Cardiorespiratory Features
Published 2024-01-01“…<italic>Methods:</italic> We developed a RL model in order to establish drug administration strategies for septic patients using only a set of cardiorespiratory variables. …”
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3859
Optimal Decision-making Model for Power Grid Maintenance Scheduling Considering Comprehensive Supply-Demand Factors
Published 2021-06-01“…Secondly, in order to improve the optimization efficiency, a single-objective function optimization model is constructed for optimal power grid outage decision-making based on the proportional coefficient method. …”
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3860
Response Surface Methodology for Modelling and Optimizing Efficiency in Deep Well Pumping Systems
Published 2024-12-01“…This study presents research on modelling the efficiency and flow rate of deep well pumping facilities using the response surface method, evaluating the models, and assessing optimization based on target flow rate. …”
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