Showing 1,801 - 1,820 results of 2,218 for search '"mathematical modeling"', query time: 0.08s Refine Results
  1. 1801

    A Fractional Model for the Dynamics of Smoking Tobacco Using Caputo–Fabrizio Derivative by Belaynesh Melkamu, Benyam Mebrate

    Published 2022-01-01
    “…In this paper, we propose a Caputo–Fabrizio fractional derivative mathematical model consisting of smoker, people exposed to secondhand smoker, people exposed to thirdhand smoker, and quitters. …”
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    Article
  2. 1802

    Location-Routing Problem of Emergency Facilities under Uncertain Demand by Branch-Price and Cut by Xuchen Deng

    Published 2021-01-01
    “…We propose a robust mathematical model in which uncertain requirements are represented by two forms: the support set defined by cardinal constraint set. …”
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    Article
  3. 1803

    Methods and Models for Metabolic Assessment in Mice by G. Pacini, B. Omar, B. Ahrén

    Published 2013-01-01
    “…For all these experiments, including some commonly adopted variants, we describe: (i) their performance; (ii) their advantages and limitations; (iii) the empirical formulas and mathematical models implemented for the analysis of the data arising from the experimental procedures to obtain reliable measurements of peripheral insulin sensitivity and beta cell function. …”
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  4. 1804

    Application Effect Analysis of the Mie Scattering Theory Based on Big Data Analysis Technology in the Optical Scattering Direction by Suting Chen

    Published 2022-01-01
    “…Under the assumed mathematical model of bubble group scattering, the scattered light intensity of wake can be measured experimentally, and then, the velocity, diameter, and density distribution of the bubble group can be calculated by using the mathematical inversion algorithm. …”
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    Article
  5. 1805

    Nonlinear Pulse Vaccination in an SIR Epidemic Model with Resource Limitation by Wenjie Qin, Sanyi Tang, Robert A. Cheke

    Published 2013-01-01
    “…Mathematical models can assist in the design and understanding of vaccination strategies when resources are limited. …”
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    Article
  6. 1806

    Sizing and Simulation of PV-Wind Hybrid Power System by Mustafa Engin

    Published 2013-01-01
    “…A sizing procedure is developed for hybrid system with the aid of mathematical models for photovoltaic cell, wind turbine, and battery that are readily present in the literature. …”
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    Article
  7. 1807

    Simulation of a multi-layered facility location model by cosidering queueing theory by Mahdi Yousefi Nejad Attari, Saeed Kolahi-Randji, Aniseh Neishabouri Jami

    Published 2022-03-01
    “…In order to solve the mathematical model, discrete event simulation approach has been used to increase efficiency. …”
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    Article
  8. 1808

    Dynamic Study of a Capacitive MEMS Switch with Double Clamped-Clamped Microbeams by Hatem Samaali, Fehmi Najar, Slim Choura

    Published 2014-01-01
    “…We first develop a mathematical model for the MEMS switch where the upper microbeam represents the ground transmission line and the lower one represents the central transmission line. …”
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    Article
  9. 1809

    Optimal (Control of) Intervention Strategies for Malaria Epidemic in Karonga District, Malawi by Peter M. Mwamtobe, Shirley Abelman, J. Michel Tchuenche, Ansley Kasambara

    Published 2014-01-01
    “…A deterministic mathematical model with intervention strategies is developed in order to investigate the effectiveness and optimal control strategies of indoor residual spraying (IRS), insecticide treated nets (ITNs) and treatment on the transmission dynamics of malaria in Karonga District, Malawi. …”
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    Article
  10. 1810

    A cooperative jamming decision-making method based on multi-agent reinforcement learning by Bingchen Cai, Haoran Li, Naimin Zhang, Mingyu Cao, Han Yu

    Published 2025-02-01
    “…The proposed approach achieves high-quality and efficient target allocation, jamming mode selection, and power control. Mathematical models for radar systems and active jamming are developed to represent a multi-jammer and multi-radar electromagnetic confrontation scenario. …”
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    Article
  11. 1811

    A Three-Phase Bidirectional Grid-Connected AC/DC Converter for V2G Applications by Jingang Han, Xiong Zhou, Song Lu, Pinxuan Zhao

    Published 2020-01-01
    “…Firstly, the configuration of V2G systems is introduced, and the mathematical model of the AC/DC converter is built. Then, for bidirectional AC/DC converters, the grid voltage feedforward decoupling scheme is applied, and the analysis of PI control strategy is proposed and the controller is designed. …”
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    Article
  12. 1812

    An improved dual-sink architecture with a modified media access control protocol, energy-aware, and quality-of-service guaranteed routing algorithms for wireless body area network by Abdullahi Abdu Ibrahim

    Published 2022-10-01
    “…In addition, in our proposed model, linear programming which is based on mathematical models was used to model the network lifetime maximization and continuous data transmission minimization. …”
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    Article
  13. 1813

    Multiple-Modal-Coupling Modeling and Stability Analysis of Cold Rolling Mill Vibration by Lingqiang Zeng, Yong Zang, Zhiying Gao

    Published 2016-01-01
    “…According to this mathematical model, the critical rolling speed is determined and the accuracy of calculated results is verified by experimental data. …”
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    Article
  14. 1814

    Performance Optimization of Unglazed Nanofluid Photovoltaic/Thermal System: Energy and Exergy Analyses by M. Imtiaz Hussain, Jun-Tae Kim

    Published 2018-01-01
    “…Instead of a circular-shaped receiver, a trapezoidal-shaped receiver is employed to increase heat transfer surface area with photovoltaic (PV) cells for improvement of heat extraction and thus achievement of a higher PV/T system efficiency. The dynamic mathematical model is developed using MATLAB® software by considering real-time heat transfer coefficients. …”
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  15. 1815

    Study on the Mechanism of Sparks Generated Mechanical Friction by He Pan, Yang Zhang

    Published 2022-01-01
    “…The result indicates that friction sparks are indeed easier to detonate gas than hot surfaces. Moreover, a mathematical model based on the heat transfer theory is used to prove that the sparks induced by friction from TC4 alloys are more hazardous than those induced by friction from copper and Q235A steel. …”
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  16. 1816

    Optimum Scheduling the Electric Distribution Substations with a Case Study: An Integer Gaining-Sharing Knowledge-Based Metaheuristic Algorithm by Said Ali Hassan, Khalid Alnowibet, Prachi Agrawal, Ali Wagdy Mohamed

    Published 2020-01-01
    “…To solve the introduced mathematical model, a novel recent gaining sharing knowledge-based algorithm, named GSK, has been used. …”
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    Article
  17. 1817

    Exploration of Key Factors in the Preparation of Highly Hydrophobic Silica Aerogel from Rice Husk Ash Assisted by Machine Learning by Yun Deng, Ziyan Sha, Xingxing Wang, Ke Duan, Weijie Xue, Ian Beadham, Xiaolan Xiao, Changbo Zhang

    Published 2025-01-01
    “…To expand the applications of hydrophobic silica aerogels derived from rice husk ash (HSA) through simple traditional methods (without adding special materials or processes), this paper employs machine learning to establish mathematical models to identify optimal conditions for extracting water glass and investigates how preparation conditions and heat treatment temperatures affect properties such as the porosity and hydrophobicity of HSA. …”
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    Article
  18. 1818

    How the tulip breaking virus creates striped tulips by Aidan A. Wong, Gustavo Carrero, Thomas Hillen

    Published 2025-01-01
    “…Here, we present a mathematical model to understand how a virus infection of the petals can lead to stripes, thereby providing a possible explanation of a 350 year-old mystery. …”
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  19. 1819
  20. 1820

    Reactive Power Optimization of Distribution Network Considering the Reactive Power Output of Doubly Fed Induction Generator by Cheng ZHANG, Yu CHEN, Can LI, Liangshuai LU, Zhenglong XIA

    Published 2025-01-01
    “…[Method] Based on the segmentation idea, the uncertain dynamic problem of wind power was transformed into a definite static problem, and the improved whale optimization algorithm was used to solve the mathematical model. In order to solve the problems of low precision, slow convergence speed and easy to fall into local optimality of the traditional whale optimization algorithm, a hybrid strategy was adopted to improve whale optimization algorithm, and some improved methods such as tent mapping initialization, adaptive weight and adaptive probability threshold were introduced. …”
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