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18681
Integrating PCA and DEA techniques for strategic assessment of network security
Published 2023-03-01“…This paper introduces a novel approach to evaluating computer network security using Data Envelopment Analysis (DEA), a mathematical method designed to measure the performance of Decision-Making Units (DMUs) employing identical inputs to yield identical outputs. …”
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18682
Time to Consensus in International Negotiations
Published 2024-09-01“…This highlights the importance of examining the factors that influence the time needed to reach consensus. Utilizing formal mathematical modeling based on a modified DeGroot model, this article explores how variables such as the size of the negotiating group, the level of authoritativeness, dominance dynamics within the group, and coalition formation affect the time required to achieve consensus. …”
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18683
Enhanced Oil Recovery by Cyclic Injection of Wettability Alteration Agent for Tight Reservoirs
Published 2021-01-01“…A discrete-fracture-network-based mathematical model is developed with consideration of the displacement mechanisms and complicated physical-chemical phenomena during EOR by wettability alteration, and this model numerically solved by the fully implicit method. …”
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18684
Analytical Analysis of the Mechanism and Mitigation Methods of Transient Overvoltage in Direct-Drive Wind Turbine Generators Connected to Weak Power System
Published 2025-01-01“…Addressing this issue, this paper establishes a mathematical model for the grid-connected system of direct-drive wind turbine generators. …”
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18685
The boost of force in unfused tetanic contractions at variable interpulse intervals in fast motor units of the rat medial gastrocnemius
Published 2025-01-01“…We show that boost occurred in the first tetanic contraction of each set for stimulation at both constant and variable IPIs in two fast types of motor units; additionally, it was present in different IPIs variability for a given range. Mathematical decomposition of first (sagging) and second (non-sagging) tetanic contractions into twitch-like responses to successive stimuli in the tested IPIs variability showed that the changes underlying boost are pattern independent. …”
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18686
Multiobjective Optimization Design and Experimental Study of Desulfurization Dust Removal Centrifugal Pump Based on Immune Particle Swarm Algorithm
Published 2018-01-01“…The velocity coefficient method was used for hydraulic design of centrifugal pump, and the three-dimensional modeling and numerical simulation of flow field of centrifugal pump were carried out by using computational fluid dynamics technology (CFD). The optimal mathematical model with the highest efficiency and the lowest pump net positive suction head NPSHr as the objective function was established under the condition of no curve hump. …”
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18687
Characterizations and growth kinetics of the borided layer formed on pure nickel by molten salt electrolysis
Published 2022-01-01“…Borided layer growth kinetics was studied by analyzing the relationship between thickness of the borided layer and time by mathematical method. Then the diffusion coefficient constant of boron atom in nickel at 1193 K, 1223 K and 1243 K was calculated accordingly and an equation was obtained to estimate the thickness of the borided layer.…”
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18688
PREDICTING THE LEARNING PATH TO LEARNER’S OPTIMUM COMPREHENSION
Published 2024-04-01“…Hence, this research paper focuses on deriving an improved mathematical model for predicting the learning path to a learner’s optimum comprehension. …”
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18689
Factors Controlling the Hydraulic Fracture Trajectory in Unconventional Reservoirs
Published 2022-01-01“…Based on the boundary element method, we established a mathematical model to study the factors controlling the morphology of hydraulic fracture. …”
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18690
Remote Facial Expression and Heart Rate Measurements to Assess Human Reactions in Glass Structures
Published 2021-01-01“…In engineering applications, human comfort fulfillment is challenging because it depends on several aspects that can be mathematically controlled and optimized, like in case of structural, energy, or thermal issues, and others. …”
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18691
A comparative approach of analyzing data uncertainty in parameter estimation for a Lumpy Skin Disease model
Published 2025-01-01“…This has driven the interest to research efficient mitigating measures towards controlling the transmission of LSD. Mathematical models of real-life systems inherit loss of information, and consequently, accuracy of their results is often complicated by the presence of uncertainties in data used to estimate parameter values. …”
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18692
Drying Kinetics and Changes of Total Phenolic Content, Antioxidant Activity and Color Parameters of Mango and Avocado Pulp in Refractance Window Drying
Published 2022-01-01“…The Weibull was the best fit model among eight investigated mathematical models that could determine the drying behavior. …”
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18693
Comparative Evaluation of the Adsorption Performance of Citric Acid-Treated Peels of Trapa natans and Citrullus lanatus for Cationic Dyes Degradation from Water
Published 2022-01-01“…The Langmuir model was best fitted to equilibrium experimental data as compared to Freundlich and Temkin isothermal mathematical models with Qmax of 15.63 and 27.55 mg/g for RAD using C-TP and C-CP, respectively, whereas, for BLG on C-TP and C-CP, it was 128 and 189 mg/g, respectively. …”
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18694
Analytical, Dynamic, and Interactive Platform for Generation and Managing Predictive Models Focused on Energy Sector
Published 2022-01-01“…Mexico has great potential for wind energy in the Eastern region and, to meet this challenge, a platform capable of generating forecast models automatically through mathematical techniques and artificial intelligence and managing them is proposed aimed at providing support based on knowledge and presenting the information graphically through a flexible dashboard, which is customizable and accessible when and where required. …”
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18695
Parameterized High-Precision Finite Element Modelling Method of 3D Helical Gears with Contact Zone Refinement
Published 2019-01-01“…The enveloping theory and dentiform normal method are applied to deduce the mathematical representations of the root transit curve as well as the tooth profile of the external gear in the transverse plane based on the manufacturing process. …”
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18696
Investigating financial efficiency in steel industry companies: evidence from three-dimensional DEA approach
Published 2023-11-01“…Data envelopment analysis is a mathematical programming method for evaluating the performance of decision-making units. …”
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18697
Two-stage deep reinforcement learning method for agile optical satellite scheduling problem
Published 2024-11-01“…First, the scheduling process is decomposed into a task sequencing stage and an observation scheduling stage, and a mathematical model with complex constraints and two-stage optimization objectives is established to describe the problem. …”
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18698
Statistical and Experimental Investigation of Hardened AISI H11 Steel in CNC Turning with Alternative Measurement Methods
Published 2021-01-01“…Finally, regression coefficients were determined as a mathematical model, and it was observed that this estimated model gave results that were very similar to those achieved with real experiment (correlation values: 97.64% for surface roughness, 98.72% for energy consumption, 97.22% for electric current value, and 91.38% for sound intensity level).…”
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18699
Reconstruction of gene regulatory networks from single cell transcriptomic data
Published 2025-01-01“…Currently, the primary GRN inference approach is the analysis of omics (mainly transcriptomic) data; a number of mathematical methods have been adapted for that. Obtaining omics data for individual cells has made it possible to conduct large-scale molecular genetic studies with an extremely high resolution. …”
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18700
Exact flux vacua, symmetries, and the structure of the landscape
Published 2025-01-01“…They are deeply tied to the arithmetic structure underlying flux vacua and generalize the finiteness claims about rational CFTs and rank-two attractors. From a mathematical perspective, our study is linked with the recent landmark results by Baldi, Klingler, and Ullmo about the Hodge locus that arose from connecting tame geometry and Hodge theory.…”
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