Showing 1,501 - 1,520 results of 3,115 for search '"mathematical models"', query time: 0.08s Refine Results
  1. 1501

    Wear Analysis of Tooth Surface of Rack-and-pinion with Variable Mounting Distance for Rack Railway by Yingjie Xu, Peng Zheng, Yunfeng Liu, Yang Gao, Wenbo Xu

    Published 2022-09-01
    “…For this purpose, the process of variable mounting distance transmission of rack-and-pinion in the form of Strub rack railway is analyzed, and the key parameters of variable mounting distance transmission are calculated accordingly; by introducing the mounting distance step and slip distance step, the continuous transmission process of rack and pinion pair with variable mounting distance is discretized, and the mathematical model of wear volume and wear depth of tooth surface of variable installation distance rack-and-pinion is constructed; in order to verify the accuracy of the mathematical model, rack wear test is carried out; combined with concrete examples, the influence of different parameters on tooth surface wear is analyzed to obtain the key factors affecting the wear of tooth surface and their influencing rules. …”
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    Article
  2. 1502

    A Novel Parabolic Trough Concentrating Solar Heating for Cut Tobacco Drying System by Jiang Tao Liu, Ming Li, Qiong Fen Yu, De Li Ling

    Published 2014-01-01
    “…A cut tobacco drying mathematical model calculated by fourth-order Runge-Kutta numerical solution method was used to simulate the cut tobacco drying process. …”
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    Article
  3. 1503

    Methane detection approach based on THz wave absorber by Alireza Barati Haghverdi, Ilghar Rezaei, Amir Ali Mohammad Khani, Toktam Aghaee

    Published 2025-02-01
    “…Both states are mathematically modeled in terms of referred impedance. Additionally, full-wave simulations are also performed. …”
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    Article
  4. 1504

    Bionic Optimization Based Stability and Congestion Aware Routing Algorithm for Airborne Highly Dynamic Network by Yunlong Yu, Le Ru, Sheng Mao, Kangning Sun, Qiangqiang Yu, Kun Fang

    Published 2016-03-01
    “…Ant colony optimization algorithm and the mathematical model of Physarum's behavior exert effort in the process of route discovery and maintenance. …”
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    Article
  5. 1505

    An Improved Inverse Kinematics Solution for a Robot Arm Trajectory Using Multiple Adaptive Neuro-Fuzzy Inference Systems by Mohamad Reda A. Refaai

    Published 2022-01-01
    “…This work is being carried out on a 5-DOF articulated robot arm, which is commonly used in industry. A mathematical model is built based on the Denavit-Hartenberg (DH) approach. …”
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    Article
  6. 1506

    Comparative Simulation Study on Synchronous Generators Sudden Short Circuits by Lucian Lupşa-Tătaru

    Published 2009-01-01
    “…The models derivation is carried out without altering the structural equations of the generalized d-q-0 mathematical model of synchronous generators whilst the simulation results are both compared and discussed in detail.…”
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  7. 1507

    Privacy Protection Method for Vehicle Trajectory Based on VLPR Data by Hua Chen, Chen Xiong, Jia-meng Xie, Ming Cai

    Published 2020-01-01
    “…By comparing the average calculated linking probability of all individuals and the actual linking probability, it is shown that the mathematical model that is proposed can well expound the privacy protection principle of the (m, n)-bucket model. …”
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    Article
  8. 1508

    Grip Force Modeling and Analysis of the End-effector of Minimally Invasive Surgical Instrument by Fen Liu, Nanxing Du, Hongqiang Sang, Shiming Yang

    Published 2021-10-01
    “…The simulation results show that the mathematical model of the grip force is closer to the actual situation,which provides a theoretical basis for effective and safe grip force control in future.…”
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    Article
  9. 1509

    Stability on coupling SIR epidemic model with vaccination by Helong Liu, Houbao Xu, Jingyuan Yu, Guangtian Zhu

    Published 2005-01-01
    “…We develop a mathematical model for the disease which can be transmitted via vector and through blood transfusion in host population. …”
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  10. 1510

    Modelling surface roughness of enzyme layer of amperometric biosensors by Feliksas Ivanauskas, Romas Baronas, Juozas Kulys, Mifodijus Sapagovas

    Published 2003-12-01
    “… A mathematical model of amperometric biosensors is presented. …”
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    Article
  11. 1511

    Optimization Design and Simulation of Planar Eight-link Mechanism based on ADAMS by Chen Xinde

    Published 2015-01-01
    “…The mathematical model of the planar eight- bar mechanism is established by applying the theory of optimization design,on the basis of this,the ADAMS / View is used to establish the parametric model for the eight- bar mechanism as well as to conduct the optimization and movement simulation. …”
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  12. 1512

    Global Existence of Weak Solutions to a Fractional Model in Magnetoelastic Interactions by Idriss Ellahiani, EL-Hassan Essoufi, Mouhcine Tilioua

    Published 2016-01-01
    “…The paper deals with global existence of weak solutions to a one-dimensional mathematical model describing magnetoelastic interactions. …”
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  13. 1513

    Variational Iteration Method and Differential Transformation Method for Solving the SEIR Epidemic Model by A. Harir, S. Melliani, H. El Harfi, L. S. Chadli

    Published 2020-01-01
    “…The aim of the present study is to analyze and find a solution for the model of nonlinear ordinary differential equations (ODEs) describing the so-called coronavirus (COVID-19), a deadly and most parlous virus. The mathematical model based on four nonlinear ODEs is presented, and the corresponding numerical results are studied by applying the variational iteration method (VIM) and differential transformation method (DTM).…”
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  14. 1514

    Calculation of pipe bend and tension in case of fluid velocity pulsation by Rimantas Didžgalvis, Antanas Sudintas, Irena Tiknevičienė

    Published 2000-12-01
    “… The mathematical model of a bend pipe with a flowing fluid at a fluid pulsation was created. …”
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  15. 1515

    Controllability in Hybrid Kinetic Equations Modeling Nonequilibrium Multicellular Systems by Carlo Bianca

    Published 2013-01-01
    “…This paper is concerned with the derivation of hybrid kinetic partial integrodifferential equations that can be proposed for the mathematical modeling of multicellular systems subjected to external force fields and characterized by nonconservative interactions. …”
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  16. 1516

    SIMPLIFYING ASSUMPTIONS OF CONDENSING UNIT FMITE-ELEMENT MODEL AND THEIR INFLUENCE ON NATURAL FREQUENCY SPECTRUM by V. V. Naprasnikov, S. V. Krasnovskaya

    Published 2014-05-01
    “…The article touches upon such issues as mathematical model validity and accuracy of the obtained results, considering features of the finite element approach to condensing unit parametric modeling. …”
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  17. 1517

    Study on Gear Elastic Deformation Modification based on Romax by Shi Ruonan, Zhang Ruiliang, Wang Tie, Wu Zhifei, Liu Yaqiong

    Published 2015-01-01
    “…An analysis of the gear micro modification is carried out by means of Romax software and a mathematical model of gear modification,and the methods of determining gear tooth surface modification amount are discussed.The research shows that,the gear modification design based on Romax can make the load of tooth surface uniformly distributed,reduce the transmission error and improve the bearing capacity and transmission quality of gear pair.…”
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  18. 1518

    New methods of reconstruction of foundry production units by О. I. Ponomarenko, V. V. Torjanik

    Published 2002-11-01
    “…For the first time in foundry production practice there is offered such mathematical model, which allowed to link the reliability parameters of equipping functioning with the usable technology, to create the optimal structures of casting houses subsystems.…”
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  19. 1519

    Investigating behavioral economics in tax evasion decision making phenomenon: a tax crime scenario approach by Najme Esmaeil Darjani, Ahmad Assadzadeh, Mohamad Mehdi Barghi Oskoei

    Published 2023-09-01
    “…Considering that the issue of preventing tax evasion by taxpayers is very important and necessary, in this study, using mathematical modeling and scenario making tools to calculate tax crimes, the theory of behavioral economics and the theory of expected desirability have been compared.Methodology: In this research, using mathematical modeling tools and a questionnaire to calculate tax crimes, the theory of behavioral economics and the theory of expected desirability have been compared.Findings: The results indicate that the amount of crimes calculated in the theory of behavioral economics is closer to crimes in the real world. …”
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  20. 1520

    Ozone-Catalytic Treatment of Automotive Exhaust by S.R. Khairulin, D.V. Maksudov, M.A. Kerzhentsev, A.V. Salnikov, Z.R. Ismagilov

    Published 2024-10-01
    “…The results of the mathematical modeling were confirmed by testing this device for purifying exhaust gases of a YaMZ-238M2 engine. …”
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