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961
A Data Decomposition and End-to-End Optimization-Based Monthly Carbon Emission Intensity of Electricity Forecasting Method
Published 2025-01-01“…To ensure that the decomposed data effectively improves the predictor’s performance, we propose an end-to-end optimization strategy. …”
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962
Multi-Condition Magnetic Core Loss Prediction and Magnetic Component Performance Optimization Based on Improved Deep Forest
Published 2025-01-01“…First, a multi-factor analysis of variance (ANOVA) and Bayesian inference are employed to explore the effects of temperature, material, and excitation waveform on core losses, as well as their optimal combinations. …”
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963
Optimization Operation Method for Integrated Energy Systems in Parks Considering Carbon Excess Rate and Electricity-to-Gas Conversion
Published 2025-05-01“…[Method] Aiming at the operation economy of the integrated energy system in the parks with electricity-gas-heat coupling and the problem of wind and light curtailment, an optimization operation method for the integrated energy systems in parks based on electricity-to-gas (P2G) conversion was proposed. …”
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964
Optimization Design Research of Architectural Layout and Morphology in Multi-Story Dormitory Areas Based on Wind Environment Analysis
Published 2025-05-01“…In this study, the wind environment of multi-story university dormitories in cold regions is comprehensively investigated through computational fluid dynamics (CFD) simulations conducted with the PHONECIS software (version 2019), combined with orthogonal experimental design methods for systematic analysis and optimization. Through orthogonal experimental design, the effects of key morphological parameters—including building layout, length, width, and height—on the near-ground wind environment were evaluated. …”
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965
Two-Stage Robust Optimization Model for Flexible Response of Micro-Energy Grid Clusters to Host Utility Grid
Published 2025-06-01“…Then, aiming to reduce operation expenses, an optimal self-scheduling plan is generated by establishing a MEG scheduling optimization model; on this basis, the flexibility response capability of the MEG is measured. …”
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966
Comprehensive Optimization of the Cold End of 1 000 MW Ultra-Supercritical Unit Based on Pump Frequency Conversion
Published 2024-12-01“…Moreover, the implementation of cold end optimization to improve the operating economy of the unit is one of the effective methods, Therefore, it is necessary to optimize the cold end system with wide load.MethodsThis paper took the cold end system of the 1000 MW unit of Ninghai power plant as the research object, the calculation model of the wet natural ventilation cooling tower was established, and the corresponding software module was developed, which can realize the coupling calculation of the cooling tower-circulating pump group-condenser-steam turbine unit according to the ambient temperature, humidity and atmospheric pressure data. …”
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967
Sidelobe Level Suppression in Linear and Planar Phased Arrays Using Grey Wolf Optimization With Local Search Refinements
Published 2025-01-01“…This paper presents a novel hybrid optimization approach, grey wolf optimizer with Nelder-Mead local search (GWO-NM), to suppress PSLL effectively in both linear antenna arrays (LAA) and planar antenna arrays (PAA). …”
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968
Numerical Design and Optimization of High Performance Langasite and Hetero-Acoustic Layer-Based Surface Acoustic Wave Device
Published 2025-01-01“…Based on the finite element method (FEM) and coupling-of-model (COM) combined simulation, a systematic numerical investigation was conducted to find the optimal materials and structural parameters considering the viability of an actual fabricating process. …”
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969
Ultra-Broadband, Fabrication Tolerant Optical Coupler for Arbitrary Splitting Ratio Using Particle Swarm Optimization Algorithm
Published 2020-01-01“…Using particle swarm optimization, we optimize design parameters of multiple coupling regions and asymmetric decoupling regions in the multi-segment couplers, and synthesize optimized structures for the intended power splitting ratio over optical telecommunication O, S, E, and C bands. …”
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970
Spatio-Temporal Characteristics and Driving Forces of Landscape Ecological Risks in Highly Urbanized Areas: A Case Study of Suzhou City
Published 2025-07-01“…The formation mechanism, spatio-temporal heterogeneous driving effect and scale response law of LER in highly urbanized areas still need to be systematically explored.MethodsUtilizing multi-source data spanning the period from 1995 to 2020, including Landsat TM/ETM imagery, digital elevation model (DEM) and NASA datasets, this research focuses on exploring the characteristics of spatio-temporal variability of LER and corresponding drivers in Suzhou at the optimal scale, utilizing the LER evaluation model and the geographically and temporally weighted regression (GTWR) framework.Results1) The landscape pattern of Suzhou City is scale-dependent, with significant variations in the landscape pattern index for each land type at the optimal scale. …”
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971
Fast optimization of the emission reduction pathways of major air pollutants in China: From the perspective of different decision preferences
Published 2025-02-01“…To address the concern of optimization problem of China’s PM2.5 control and the limitation of computational efficiencies for traditional air quality models, we developed an integrated analysis framework to efficiently establish the identification and cost-benefit assessment of PM2.5 control pathways in China by constructing a rapid PM2.5 exposure response method based on the high-order decoupled direct method (HDDM) and coupling the sequential least square algorithm (SLSQP) and health impact assessment model. …”
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972
A Review of Dynamic Operating Envelopes: Computation, Applications and Challenges
Published 2025-04-01“…This paper reviews various DOE calculation methodologies, focusing on Optimal Power Flow (OPF)-based methods. Key findings include the role of DOEs in optimizing import and export limits, with critical factors such as forecast accuracy, network modelling, and the effects of mutual phase coupling in unbalanced networks identified as influencing DOE performance. …”
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973
Tuning Mechanism and Parameter Optimization of a Dynamic Vibration Absorber with Inerter and Negative Stiffness Under Delayed FOPID
Published 2025-06-01“…This paper presents a coupled model of DFOPID and DVA, exploring its parameter tuning mechanism and optimization problem. …”
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974
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975
Thermo-Hydrodynamic Features of Grooved Heat Sink with Droplet-Shaped Fins Based on Taguchi Optimization and Field Synergy Analysis
Published 2025-06-01“…The degree of impact of the distribution of grooves and fins was analyzed and optimized using the Taguchi method. Moreover, the coupling effect of flow and temperature fields was explained using the field synergy theory. …”
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976
A New Comprehensive Model to Simulate and Optimize Fluid Flow in Complex Well‐Formation System for In Situ Leaching Uranium
Published 2025-03-01“…Furthermore, a hybrid multiobjective optimization algorithm was used to complete the parameter optimization of well‐storage coupling for ISL of uranium. …”
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977
Multiobjective Reliability-Based Design Optimization of Recycled Aggregates Used in Corrosive Environment Based on Response Surface Modelling
Published 2022-01-01“…These models were then evaluated using a metaheuristic optimization algorithm coupled with a simple and fast usability new method of reliability evaluation. …”
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978
Coordinated optimization of P2P energy trading and network operation for active distribution network with multi-microgrids
Published 2025-06-01“…The increasing penetration of DERs has motivated the development ADNs coupled with MGs. This paper proposes a distributed co-optimization method for peer-to-peer (P2P) energy trading and network operation for an ADN integrated with multiple microgrids (MMGs). …”
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979
Optimization of a Heavy-Duty Hydrogen-Fueled Internal Combustion Engine Injector for Optimum Performance and Emission Level
Published 2025-07-01“…This study presents a high-fidelity optimization framework that couples a validated computational fluid dynamics (CFD) combustion model with a surrogate-assisted multi-objective genetic algorithm (MOGA). …”
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980
Design and Flow Field Analysis of Extendable Leaching-optimized Cavern Construction Device for Salt Cavern Gas Storage
Published 2025-07-01“…Quantitative assessments revealed the coupled effects of three critical factors: nozzle inclination angle, flow injection velocity, and device rotational speed on the adjacent flow domain. …”
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