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Onion production costs as a function of water content and soil tillage
“…The costs related to mechanized operations, manual operations, inputs and crop irrigation were determined. The economic efficiency was evaluated through the variables total cost and unit cost of onion production, gross revenue, net revenue and internal rate of return. …”
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Optimal Sequencing Control of Variable-speed Air-source Heat Pumps in Office Building
Published 2017-01-01“…To develop this strategy, a variable-speed heat-pump model and the objective function for optimization of the heat-pump sequence control were first established, so as to determine the optimal solutions under partial building loads. …”
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Threshold and Asymmetric Effects of Foreign Direct Investment on Inclusive Growth in Shanghai Cooperation Member Countries
Published 2025-03-01“…The threshold limit for the foreign direct investment attraction variable is 4.875 billion dollars, based on which the Gini coefficient variable above and below this threshold limit will have different effects on inclusive growth. …”
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A Self-Tuning Variable Universe Fuzzy PID Control Framework with Hybrid BAS-PSO-SA Optimization for Unmanned Surface Vehicles
Published 2025-03-01“…Benchmarks using Rastrigin, Griewank, and Sphere functions show superior convergence and 68% stability improvement. …”
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Speckle-Tracking Echocardiography in Dogs: Evaluating Imaging Parameters and Methodological Variability in Global Longitudinal Strain Assessment
Published 2025-05-01“…Intra- and inter-observer coefficients of variation (CV) were below 9% for both methods, supporting their reliability. …”
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A three-parameter runoff probability model for long-slope croplands in the black soil region of Northeast China
Published 2025-08-01“…By extending the Sheridan framework with an exponential exfiltration function, the model estimates runoff coefficients based on slope length and soil saturation. …”
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Enhancing water use efficiency: Insights from hydrological variability encounter of multiple water sources and implications for terminal Lake management in arid regions
Published 2025-06-01“…Multivariate empirical mode decomposition (MEMD) was applied to identify periodic characteristics of runoff, while wavelet coherence transform assessed the consistency of runoff patterns. A Copula function was then utilized to construct a joint distribution model, quantifying variability patterns and their cascading effects on ecological water use in Taitema Lake. …”
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Hydrophobic nanostructured bioaerogel filters for efficient particulate matter removal
Published 2025-05-01Get full text
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Selection of Functional Diagram of Air Multi-Compressor Control System
Published 2019-07-01Get full text
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Influence of preoperative variables on the 3-month functional outcomes of the Vivity extended depth-of-focus intraocular lens: a prospective case series
Published 2025-02-01“…Assuming a minimum Pearson r correlation coefficient between variables of 0.5 with a power of 80% and a P value less than 0.05, a minimum sample size of 29 (58 eyes) cases was required. …”
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Evaluation of the polymorphism of the GDF9 and BMP15 genes and their relationship with the reproductive functions of sheep of different breeds
Published 2023-11-01“…Polymorphism is the result of evolutionary processes and is inherited, associated with biodiversity and modified by natural selection and functions to preserve various forms of population. …”
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Cost Optimisation of Supply Chains in the Food Industry: Cost Function Modelling
Published 2025-05-01“…The proposed cost function allows for assessing the impact of these variables on total costs and identifying critical areas for optimisation. …”
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Analysis and spatial prediction of water retention curves in two types of soil
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