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881
Continuous and pulsed epidemiological models for onchocerciasis with implications for eradication strategy
Published 2018-07-01“…Onchocerciasis is an endemic disease in parts of sub-Saharan Africa. Complex mathematical models are being used to assess the likely efficacy of efforts to eradicate the disease; however, their predictions have not always been borne out in practice. …”
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882
Uncertainty Quantification for a Hydraulic Fracture Geometry: Application to Woodford Shale Data
Published 2021-01-01“…The reliability of these mathematical models hinges on the uncertainties in the input parameters because uncertainty propagates to the output solution resulting in incorrect interpretations. …”
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883
Fractional-Order Modeling and Analysis of a Variable Structure Hybrid Energy Storage System for EVs
Published 2020-01-01“…The establishment of a high-precision mathematical model of the hybrid energy storage system is the basis for the study of high-quality nonlinear control algorithms. …”
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884
An Electro Breakdown Damage Model for Granite and Simulation of Deep Drilling by High-Voltage Electropulse Boring
Published 2019-01-01“…At present, there are no suitable physical mathematical models that describe electropulse boring (EPB) processes under confining pressures. …”
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885
ALGORITHMIZATION OF PROBLEMS FOR OPTIMAL LOCATION OF TRANSFORMERS IN SUBSTATIONS OF DISTRIBUTED NETWORKS
Published 2014-08-01“…The possibility of such replacement is considered in order to increase efficiency of electrical network operation connected with its physical wear and aging.In this article the faults of early developed mathematical models of transformers replacement were discussed. …”
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886
Optimal Covid-19 Control on Effectiveness of Detection Campaign and Treatment
Published 2025-04-01“…The COVID-19 pandemic has seen the development of several mathematical models. In recent years, the very topical issue of re-susceptibility has led to the proposal of more complex models to address this issue. …”
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887
High-Power Laser Cutting of Steel Plates: Heat Affected Zone Analysis
Published 2016-01-01“…Three input process parameters such as laser beam diameter, cutting speed, and laser power are investigated. Mathematical models for the melted zone and the heat affected zone depth are developed by using design of experiment approach (DOE). …”
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888
Improving diversification by a hybrid bat-Nelder-Mead algorithm and DDE for rapid convergence to solve global optimization
Published 2024-12-01“…So, some algorithms contribute to improve mathematical models related to natural life problems and global optimization. …”
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889
Optimization and experimental validation of a high-efficiency oil–water cyclone separator for well testing conditions
Published 2025-01-01“…The Plackett–Burman experimental method was employed to evaluate six factors affecting separation performance, with oil outlet diameter and cyclone chamber cone angle identified as significant factors. Mathematical models for separation efficiency and pressure drop were developed based on these factors. …”
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890
Sensitivity of hemodynamics in a patient specific cerebral aneurysm to vascular geometry and blood rheology
Published 2011-03-01“…Newtonian and generalized Newtonian mathematical models for blood flow are compared in two different reconstructions of an anatomicallyrealistic geometry of a saccular aneurysm, obtained from rotational CTA and differing to within image resolution.The sensitivity of the flow field is sought with respect to geometry reconstruction procedure and mathematical model choice in numerical simulations.…”
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891
Prediction of Soil Moisture-Holding Capacity with Support Vector Machines in Dry Subhumid Tropics
Published 2018-01-01“…However, they are hardly sufficient and costly to measure. Mathematical models called pedotransfer functions (PTFs) that use soil physicochemical properties as inputs to estimate soil moisture-holding capacity are an attractive alternative but limited by specificity to pedoenvironments and regression methods. …”
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892
Application of real options valuation in nuclear energy systems
Published 2024-09-01“…A wide range of operational and strategic considerations need the expanding use of mathematical models to help decision-making.…”
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893
Epidemic spread of influenza viruses: The impact of transient populations on disease dynamics
Published 2010-12-01“…Simplified versions of mathematical models involving a limited number of migratory and resident bird populations are analyzed. …”
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894
Techno-Economic Analysis of Power to Ammonia Production
Published 2025-01-01“…This study introduces a novel methodology for conducting a techno-economic analysis of green ammonia production using mathematical models that meticulously parameterize plant units and technical specifications. …”
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895
The Computation of Flow and Heat Transfer through an Orthogonally Rotating Square-Ended U-Bend Using Low-Reynolds-Number Models
Published 2005-01-01“…Two-layer and low-Reynolds-number mathematical models of turbulence are used at effective-viscosity (EVM) level and also at second-moment-closure (DSM) level. …”
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896
Prediction of Tool Lifetime and Surface Roughness for Nickel-Based Waspaloy
Published 2020-01-01“…Finally, a set of mathematical models can be established based on these results, in order to predict the surface roughness of Waspaloy cut with a worn tool. …”
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897
Limits and Risks of Digital Transformation
Published 2020-07-01“…It is very likely that the tester of artificial intelligence systems will become one of the mass professions in the close future.We give examples to show that the "translation" from "continuous" to "discrete" language can lead to qualitatively different behavior of mathematical models. In a number of problems associated with a computational experiment this can be quite significant.Great risks arise when passing to the "fast world", approaching the "Lem's barrier". …”
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898
Using Simplified Models to Assist Fault Detection and Diagnosis in Large Hydrogenerators
Published 2017-01-01“…To overcome such difficulty, this article proposes a back-to-basics step, the using of simplified mathematical models to assist hydrogenerators vibration monitoring and exemplifies this proposal by modeling a 700 MW hydrogenerator. …”
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899
INFLUENCE OF THE TIME OF DISINHIBITION TO TRANSIENTS AND WEAR OF THE FRICTION LININGS IN AN ASYNCHRONOUS MOTOR
Published 2016-09-01“…The pilot study confirmed the validity of the obtained mathematical models and discovered patterns.…”
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900
Mathematical Analysis of Malaria Epidemic: Asymptotic Stability With Cost-Effectiveness Study
Published 2024-01-01“…The disease has unmatched complications in the human host, especially in children. Mathematical models of infectious diseases have been the steering wheel, driving scientists towards elucidation of the dynamic behaviour of epidemics and providing tailored strategic management of diseases. …”
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