Showing 1,821 - 1,840 results of 3,115 for search '"Mathematical model"', query time: 0.06s Refine Results
  1. 1821

    Spatial Object Tracking Using an Enhanced Mean Shift Method Based on Perceptual Spatial-Space Generation Model by Pengcheng Han, Junping Du, Ming Fang

    Published 2013-01-01
    “…Therefore, it is necessary to propose a more intelligent mathematical model. In this paper, we present an intelligent modeling method using an enhanced mean shift method based on a perceptual spatial-space generation model. …”
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    Article
  2. 1822

    Active Power Filter DC Bus Voltage Piecewise Reaching Law Variable Structure Control by Baolian Liu, Zujun Ding, Huanyu Zhao, Defei Jin

    Published 2014-01-01
    “…The external disturbances such as power grid and load fluctuation and the system parameters changing may affect the stability of APF DC bus voltage and the normal operation of APF. The mathematical model of DC bus voltage is established according to power balance principle and a DC bus voltage piecewise reaching law variable structure control algorithm is proposed to solve the above problem, and the design method is given. …”
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    Article
  3. 1823

    Design of the Engine Timing Silent Chain System Based on the Pitch-variation Algorithm by Wang Yujin, An Lichi, Wang Jiawei

    Published 2024-12-01
    “…Based on a timing silent chain system in two-axle type engines, the mathematical model of the correct ideal chain path was established, and an algorithm for automatically computing the radius of the loose side or tension side chain and its corresponding wrap angle was presented. …”
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    Article
  4. 1824

    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
  5. 1825

    Technique and algorithms for induction electromotive loading node stability assessment of oil fields at three-phase unbalance voltage sag by F. A. Losev, V. V. Sushkov

    Published 2018-09-01
    “…The authors developed a technique and algorithms of loading node stability assessment on the basis of mathematical model of an induction motor, the transformer and the line for a positivesequence network and a negative sequence network. …”
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    Article
  6. 1826

    LIGHTWEIGHT-ORIENTED OPTIMIZATION DESIGN ON LEAF SPRING CLAMP OF HEAVY-TRUCK by ZHANG Bing, WANG ZongYan, LU ChunYue, WANG Ke

    Published 2015-01-01
    “…Multiplication and division methods are adopted to conclude mathematical model of multi-objective optimization. And the Workbench is also applied for the size optimization design,acquiring a one-time lightweight leaf spring clamp model. …”
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    Article
  7. 1827

    Global dynamics of a simple model for wild and sterile mosquitoes by Yu Ichida, Yukihiko Nakata

    Published 2024-09-01
    “…Even if a two-dimensional system of ordinary differential equations is considered as a simple mathematical model for developing release strategies, fully understanding the global behavior of the solutions is challenging, due to the fact that the probability of mating is ratio-dependent. …”
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    Article
  8. 1828

    Three-Dimensional Memristive Hindmarsh–Rose Neuron Model with Hidden Coexisting Asymmetric Behaviors by Bocheng Bao, Aihuang Hu, Han Bao, Quan Xu, Mo Chen, Huagan Wu

    Published 2018-01-01
    “…The proposed memristive HR neuron model has no equilibrium point but can show hidden dynamical behaviors of coexisting asymmetric attractors, which has not been reported in the previous references for the HR neuron model. Mathematical model based numerical simulations for hidden coexisting asymmetric attractors are performed by bifurcation analyses, phase portraits, attraction basins, and dynamical maps, which just demonstrate the occurrence of complex dynamical behaviors of electrical activities in neuron with electromagnetic induction. …”
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    Article
  9. 1829

    Optimization Design of Node Placement Manipulators Based on Working Area and Response Speed by Huang Zhiqiang, Duan Yuxing, Song Xiaowei, Wang Jie, Fu Mingwei, Sun Haoxiang, Li Gang

    Published 2024-01-01
    “…Based on the screw theory, the forward kinematics equation of the manipulator with node placement is established, the global static stiffness index and the global velocity index considering the direction of the task are proposed, and the mathematical model of the size optimization of the node-placing manipulator is established. …”
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    Article
  10. 1830

    Modeling and Analysis of Dynamic Social Ties in D2D Collaborative Video Transmission by Qi Zhang, Zufan Zhang, Tian Zeng, Xiaoke Li

    Published 2020-01-01
    “…Specifically, a stochastic mathematical model is established and analyzed, in which the combined effect of many factors such as interest, geographical position, career, social class, value system, and interaction is considered. …”
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    Article
  11. 1831

    Chemical Potential-Based Modeling of Shale Gas Transport by Jisheng Kou, Lingyun Chen, Amgad Salama, Jianchao Cai

    Published 2021-01-01
    “…In this paper, a new mathematical model of gas flow in shale formations is proposed, which uses gas density instead of pressure as the primary variable. …”
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  12. 1832

    The task of prognostication main indicators of air company by D. Yu. Potapova

    Published 2021-11-01
    “…A statistical and mathematical model has been developed and allows us to make a prognosis of the main indicators of the airline’s activity. …”
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    Article
  13. 1833

    One of the approaches to the organization of the modern educational process by A. G. Savenko, Yu. A. Skudnyakov

    Published 2021-03-01
    “…This paper proposes a new approach to the creation and use of rotational-hybrid model of organizing a modern educational process representing the integration of educational, information communication, testing, management, rotational and other technologies. A visual and mathematical model, an diagram of information and educational system, an algorithm for the rotation of trainees are presented. …”
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  14. 1834

    Integrated Scheduling Optimization for Multi-Line Production and Transportation of Prefabricated Components Considering Shared Resources by Yiran Dan, Chengshuang Sun, Qianmai Luo

    Published 2025-01-01
    “…With on-time delivery and lower costs as the goals, a scheduling optimization mathematical model is established for this scenario. This article adopts the genetic algorithm to design the solution algorithm for this model, and the effectiveness of the model and algorithm is verified through an example. …”
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  15. 1835

    Numerical Simulations and Control of Offshore Energy Harvesting Using Piezoelectric Materials in a Portal Frame Structure by Wagner B. Lenz, Mauricio A. Ribeiro, Rodrigo T. Rocha, Jose M. Balthazar, Angelo M. Tusset

    Published 2021-01-01
    “…Thus, using the current models for a portal frame in the literature and the spectrum of available energy in sea waves, a nonlinear mathematical model accounting for the coupling of a nonlinear piezoelectric material is considered. …”
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  16. 1836

    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
  17. 1837

    Modeling and Design of a Solar Rotary Dryer Bench Test for Phosphate Sludge by Khadija Ettahi, Meriem Chaanaoui, Vaudreuil Sébastien, Souad Abderafi, Tijani Bounahmidi

    Published 2022-01-01
    “…As a first step toward this end, a design study for a bench-scale rotary dryer for phosphate sludge is detailed, using a one-dimensional mathematical model developed for this task. Using the Engineering Equation Solver (EES) software, a steady-state transport phenomena model was developed that enables an estimation of the moisture and temperature profiles for both gas and product in the dryer. …”
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  18. 1838

    Lightweight Design of Drive Axle Housing based on OptiStruct by Xiaofei Song, Ronghui Lin, Shuaichao Li, Yunfa Qiao, Yulong Ji, Juan Deng, Zhitian Guo

    Published 2019-04-01
    “…Based on the integrated technology of CAD/CAE, the joint design between 3D mathematical model and finite element model is adopted, and the lightweight design of the driving axle housing is realized based on the size optimization algorithm of OptiStruct. …”
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    Article
  19. 1839

    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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  20. 1840

    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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    Article