Showing 1,901 - 1,920 results of 2,218 for search '"mathematical models"', query time: 0.06s Refine Results
  1. 1901

    Optimal Control and Cost-Effectiveness Strategies of Malaria Transmission with Impact of Climate Variability by Temesgen Duressa Keno, Lemesa Bedjisa Dano, Gamachu Adugna Ganati

    Published 2022-01-01
    “…We proposed in this study a deterministic mathematical model of malaria transmission with climate variation factor. …”
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    Article
  2. 1902

    An adjustable acoustic metamaterial cell using a magnetic membrane for tunable resonance by Alicia Gardiner, Roger Domingo-Roca, James F. C. Windmill, Andrew Feeney

    Published 2024-07-01
    “…A functionally superparamagnetic membrane—devised to facilitate the fabrication process by eliminating magnetic poling requirements—is engineered using stereolithography, and its mechanical and acoustic properties are experimentally measured using laser Doppler vibrometry and electret microphone testing, with a mathematical model developed to predict the cell response. …”
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  3. 1903

    Improved Rifamycin B Production by Nocardia mediterranei MTCC 14 under Solid-State Fermentation through Process Optimization by Basavaraj M. Vastrad, Shivayogeshwar E. Neelagund, Sudhir R. Iiger, Ajeet M. Godbole, Venkatrao Kulkarni

    Published 2014-01-01
    “…At these optimum production parameters, the maximum yield of rifamycin B obtained experimentally (9.87 g/kgds dry sunflower oil cake) was found to be very close to its predicted value of 10.35 g/kgds dry sunflower oil cake. The mathematical model developed was found to fit greatly with the experimental data of rifamycin B production.…”
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    Article
  4. 1904

    A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support Brace by Linhua Lv, Junyi Hu, Wanquan Liu, Jianqing Peng

    Published 2025-01-01
    “…First, a 3D model of the brace was constructed using 3D scanning technology, followed by mathematical modeling using the finite element method. Subsequently, the factors affecting users’ experience with sternum support braces were analyzed. …”
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    Article
  5. 1905

    ENVIRONMENTAL SYSTEM ENGINEERING (ESE): MODELING AND OPTIMIZATION OF A TEXTILE EFFLUENT DISCOLORATION PROCESS BY SORPTION by CARMEN ZAHARIA

    Published 2015-12-01
    “…All performed laboratory tests consisted in 22 hours-sorption experiments onto peat applied for a real colored textile effluent, organized with respecting of an empirical planning by a central active composite rotatable 23 order design, considering as independent variables the peat dose (X1), pH (X2), and temperature (X3), and as optimization criterion, or decision function, the discoloration degree, or color removal (Y, [%]). The mathematical model was found adequate for the textile wastewater treatment, and the optimal operational conditions for highest discoloration efficiency were proposed. …”
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  6. 1906

    Computer Simulation of Water Flow Animation Based on Two-Dimensional Navier-Stokes Equations by Rushi Cao, Ruyun Cao

    Published 2021-01-01
    “…Based on the two-dimensional Navier-Stokes equations, a mathematical model is established to solve the boundary conditions required by the physical flow field of water. …”
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    Article
  7. 1907

    Numerical Simulation of Seepage-Heat-Solid Coupling of Gas Seepage in Prepumped Boreholes under Electrothermal High Temperature Field by Xionggang Xie, Jin Yang, XiangYing Luo, Jianjun Ren

    Published 2022-01-01
    “…In order to verify the law of coal bed gas desorption and permeability under electrothermal high-temperature field, by establishing the mathematical model of gas seepage-heat-solid coupling, and taking gas drainage working face in Guizhou as an engineering example, the characteristics of the high-temperature field of coal under different heating hole temperatures are simulated. …”
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  8. 1908
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  13. 1913
  14. 1914

    Memristor‐transistor hybrid ternary content addressable memory using ternary memristive memory cell by Masoodur Rahman Khan, ABM Harun‐ur Rashid

    Published 2021-10-01
    “…Simulation based on a mathematical model of memristor is presented and analysed using 65 nm TSMC MOS model parameters. …”
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  15. 1915

    Analysis of HIV therapy in the liver using optimal control and pharmacokinetics by Hasifa Nampala, Matylda Jabłońska-Sabuka, Martin Singull

    Published 2025-01-01
    “…This study uses optimal control theory applied to a mathematical model that describes the dynamics of HIV infection in the liver. …”
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    Article
  16. 1916

    Optimising the Design of a Hybrid Fuel Cell/Battery and Waste Heat Recovery System for Retrofitting Ship Power Generation by Onur Yuksel, Eduardo Blanco-Davis, Andrew Spiteri, David Hitchmough, Viknash Shagar, Maria Carmela Di Piazza, Marcello Pucci, Nikolaos Tsoulakos, Milad Armin, Jin Wang

    Published 2025-01-01
    “…This research aims to assess the integration of different fuel cell (FC) options with battery and waste heat recovery systems through a mathematical modelling process to determine the most feasible retrofit solutions for a marine electricity generation plant. …”
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    Article
  17. 1917

    Model Predictive Control for Automatic Carrier Landing with Time Delay by Kaikai Cui, Wei Han, Yujie Liu, Xinwei Wang, Xichao Su, Jie Liu

    Published 2021-01-01
    “…This paper focuses on the problem of automatic carrier landing control with time delay, and an antidelay model predictive control (AD-MPC) scheme for carrier landing based on the symplectic pseudospectral (SP) method and a prediction error method with particle swarm optimization (PE-PSO) is designed. Firstly, the mathematical model for carrier landing control with time delay is given, and based on the Padé approximation (PA) principle, the model with time delay is transformed into an equivalent nondelay one. …”
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  18. 1918

    Mirror reflection vs carbon footprint: A mathematical substantiation of the solar energy reflection method for counteracting global warming by Anatoliy Zhukov, Walery Zukow

    Published 2025-01-01
    “…Correlation analysis methods, Student's t-test, and calculation of confidence intervals (95%) were applied. Mathematical modeling of reflection efficiency was conducted considering various mirror installation configurations. …”
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  19. 1919

    Artificial neural network analysis of Jeffrey hybrid nanofluid with gyrotactic microorganisms for optimizing solar thermal collector efficiency by Anup Kumar, Bhupendra K. Sharma, Bandar Almohsen, Laura M. Pérez, Kamil Urbanowicz

    Published 2025-02-01
    “…The gyrotactic microorganisms have the ability to move in an upward direction in the nanofluid mixture, which enhances the nanoparticle stability and fluid mixing in the suspension. Mathematical modeling of the governing equations uses the conservation principles of mass, momentum, energy, concentration, and microorganism concentration. …”
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  20. 1920

    Optimum Control for Nonlinear Dynamic Radial Deformation of Turbine Casing with Time-Varying LSSVM by Cheng-Wei Fei, Guang-Chen Bai, Wen-Zhong Tang, Yatsze Choy

    Published 2015-01-01
    “…First the T-LSSVM method was proposed and its mathematical model was established. And then the nonlinear dynamic optimal control model of casing radial deformation was constructed with T-LSSVM. …”
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