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Thermal management for optimal performance of polymer electrolyte membrane unitized regenerative fuel cells
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424
Evaluating denitrification performance and microbial com-munities in sorghum stalk-based systems: Optimal conditions for nitrate removal
Published 2025-06-01“…Biological denitrification has promise for the removal of nitrate (NO3−-N) from water. In this study, the effects of different temperatures, hydraulic retention times (HRTs), and influent nitrate concentrations (INCs) on denitrification performance were determined in a reverse nitrification system with sorghum stalk (SS) in a flow field environment. …”
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425
Parameter Estimation for Coupled Hydromechanical Simulation of Dynamic Compaction Based on Pareto Multiobjective Optimization
Published 2015-01-01“…The multiobjective optimization algorithm, Nondominated Sorted Genetic Algorithm (NSGA-IIa), is integrated with the numerical model to identify soil parameters using multiple sources of field data. …”
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426
Optimal energy management of multi-carrier energy system considering uncertainty in renewable generation
Published 2025-07-01“…To evaluate system adaptability, two performance indicators are introduced: the Average Energy Generation Flexibility Index (AEGFI) and the Average Thermal Generation Flexibility Index (ATGFI). The optimization model is solved using the Modified Water Evaporation algorithm. …”
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427
A hybrid modeling framework for groundwater contamination risk: Optimized AHP-DRASTIC and BME
Published 2025-01-01“…The AHP-DRASTIC model was optimized by incorporating the spatial distribution of fluoride (F−) and dissolved inorganic nitrogen (DIN), which enhanced its sensitivity to key pollutants. …”
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Coupling regulation of water and fertilizer in cold farmland of Harbin, Heilongjiang, China, based on resource-benefit-environment synergy
Published 2025-06-01“…Study region: Dry land in Harbin City, Heilongjiang Province, Northeast China Study focus: Water scarcity, non-point source pollution, and climate change are key challenges to the sustainable use of agricultural water and fertilizers in cold regions. …”
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430
Construction of and Low-Carbon Optimization Strategies for Block-Level Carbon Emission Control Unit
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431
A framework of crop water productivity estimation from UAV observations: A case study of summer maize
Published 2025-08-01“…This investigation establishes Crop Water Productivity (CWP) - quantified as yield per unit water consumption (kg/m³) - as a pivotal metric for agricultural water resource optimization. …”
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432
Refined simple model of stable water isotopic content in central Antarctic precipitation including oxygen 17 fractionation
Published 2024-07-01“…Based on the analysis of data on the isotopic composition (including “excess of oxygen 17”, 17O-xs) of water vapor in the surface layer of the atmosphere over the ocean and surface snow sampled along meridional profiles in East Antarctica, the optimal tuning of the model for calculating the isotopic composition of atmospheric precipitation at the Antarctic Vostok station was performed. …”
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433
Enhancing water use efficiency and fruit quality in jujube cultivation: A review of advanced irrigation techniques and precision management strategies
Published 2025-02-01“…The integration of full ground mulching, strategic fertilization, advanced irrigation systems, and predictive modeling constitutes a critical approach to effective water resource management. In conclusion, optimizing water resource management through precise irrigation techniques and intelligent monitoring is essential for enhancing jujube yield, fruit quality, and economic benefits. …”
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A Full Chain of Applying Struvite Recovered from Biogas Slurry to Promote Vegetable Growth
Published 2025-06-01“…The N and P recovery efficiency was higher when magnesium chloride (MgCl<sub>2</sub>) was used as a magnesium (Mg) source compared with magnesium oxide (MgO), and the optimal reaction conditions were pH 10, a reaction time of 20 min, a stirring rate of 200 rpm, and a Mg/P/N ratio of 1.2:1.0:1.0, which achieved N and P recovery rates of 81.83% and 99.67%, respectively. …”
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436
Spatiotemporal Analysis of Global In-stream Phosphorus Concentrations from 2012 to 2021
Published 2025-05-01“…The proposed GloPhos database is freely available to support researchers in developing numerical models and future projections, contributing to efficient water quality management and the optimization of fertilizer usage.…”
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437
Recent Advances in Thermochemical Water Splitting for Hydrogen Production Using Mixed Ionic-Electronic Conducting Membrane Reactors
Published 2025-07-01“…Under the accelerating global energy restructuring and the deepening carbon neutrality strategy, hydrogen energy has emerged with increasing strategic value as a zero-carbon secondary energy carrier. Water electrolysis technology based on renewable energy is regarded as an ideal pathway for large-scale green hydrogen production. …”
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438
Numerical Study of the Hydrodynamic Performance of a Dual-Chamber Oscillating Water Column Wave Energy Converter Device
Published 2024-11-01“…We investigated the hydrodynamic characteristics of a dual-chamber oscillating water column (OWC) wave energy converter (WEC) using the OpenFOAM-v1912 open-source platform and waves2Foam solver. …”
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Study on structure optimization of supersonic aerodynamic spray device and synergistic control effect of dust and noise
Published 2025-05-01“…When the pressure is 0.4 MPa, with the increase of water flow, the sound pressure level of the nozzle before optimization increases at the sound source, and increases first and then decreases at the propagation direction. …”
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440
Water quality and physicochemical conditions drive chlorophyll-a concentrations in two connected subtropical off-stream reservoirs
Published 2025-07-01“…Proactive measures, such as reducing Ba-Zhang River nutrient inflows, optimizing hydrological regulation, and real-time monitoring, are recommended to mitigate phytoplankton blooms and enhance water quality. …”
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