Showing 1,721 - 1,740 results of 2,400 for search '"differential equations"', query time: 0.05s Refine Results
  1. 1721

    Numerical Simulations of the Square Lid Driven Cavity Flow of Bingham Fluids Using Nonconforming Finite Elements Coupled with a Direct Solver by R. Mahmood, N. Kousar, M. Yaqub, K. Jabeen

    Published 2017-01-01
    “…All these implementations are done in the open source software package FEATFLOW which is a general purpose finite element based solver package for solving partial differential equations.…”
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    Article
  2. 1722

    Behaviors and Numerical Simulations of Malaria Dynamic Models with Transgenic Mosquitoes by Xiongwei Liu, Junjun Xu, Xiao Wang, Lizhi Cheng

    Published 2014-01-01
    “…This paper investigates two methods of releasing transgenic mosquitoes and proposes two epidemic models involving malaria patients, anopheles, wild mosquitoes, and transgenic mosquitoes based on system of continuous differential equations. A basic reproduction number R0 is defined for the models and it serves as a threshold parameter that predicts whether malaria will spread. …”
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    Article
  3. 1723

    Almost Sure Stability of Stochastic Neural Networks with Time Delays in the Leakage Terms by Mingzhu Song, Quanxin Zhu, Hongwei Zhou

    Published 2016-01-01
    “…By using the LaSalle invariant principle of stochastic delay differential equations, Itô’s formula, and stochastic analysis theory, some novel sufficient conditions are derived to guarantee the almost sure stability of the equilibrium point. …”
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    Article
  4. 1724

    Differential Quadrature Analysis of Free Vibration of Symmetric Cross-Ply Laminates with Shear Deformation and Rotatory Inertia by Moinuddin Malik, Charles W. Bert

    Published 1995-01-01
    “…By using the trigonometric functions describing the mode shapes between the simply supported edges, the governing plate equations are reduced to ordinary differential equations. The solution of the reduced equations is then sought by the differential quadrature method. …”
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    Article
  5. 1725

    Diversity and Regularity of Periodic Impact Motions of a Mechanical Vibration System with Multiple Rigid Stops by Fengwei Yin, Guanwei Luo, Xueming Wang

    Published 2021-01-01
    “…The judgment conditions and differential equations of motion of the system masses impacting rigid stops were analyzed. …”
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    Article
  6. 1726

    Some Novel Solutions to a Quadratically Damped Pendulum Oscillator: Analytical and Numerical Approximations by Alvaro H. Salas, Wedad Albalawi, M. R. Alharthi, S. A. El-Tantawy

    Published 2022-01-01
    “…In this paper, some novel analytical and numerical techniques are introduced for solving and analyzing nonlinear second-order ordinary differential equations (ODEs) that are associated to some strongly nonlinear oscillators such as a quadratically damped pendulum equation. …”
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    Article
  7. 1727

    Dynamical Behavior and Stability Analysis in a Stage-Structured Prey Predator Model with Discrete Delay and Distributed Delay by Chao Liu, Qingling Zhang

    Published 2014-01-01
    “…According to Hopf bifurcation theorem for functional differential equations, it can be found that model undergoes Hopf bifurcation around the interior equilibrium when local stability switch occurs and corresponding stable limit cycle is observed. …”
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    Article
  8. 1728

    New Exact Solutions of Kolmogorov Petrovskii Piskunov Equation, Fitzhugh Nagumo Equation, and Newell-Whitehead Equation by Yu-Ming Chu, Shumaila Javeed, Dumitru Baleanu, Sidra Riaz, Hadi Rezazadeh

    Published 2020-01-01
    “…This work presents the new exact solutions of nonlinear partial differential equations (PDEs). The solutions are acquired by using an effectual approach, the first integral method (FIM). …”
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    Article
  9. 1729

    Numerical and analytical approach to the Chandrasekhar quadratic functional integral equation using Picard and Adomian decomposition methods by Eman A. A. Ziada, Hind Hashem, Asma Al-Jaser, Osama Moaaz, Monica Botros

    Published 2024-11-01
    “…This research aimed to find numerical solutions to a type of nonlinear initial value problem (IVP) for hybrid fractional differential equations. Using the Adomian decomposition method (ADM) and the Picard method (PM), we studied the Chandrasekhar quadratic integral equation (QIE). …”
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    Article
  10. 1730

    Application of Local Fractional Series Expansion Method to Solve Klein-Gordon Equations on Cantor Sets by Ai-Min Yang, Yu-Zhu Zhang, Carlo Cattani, Gong-Nan Xie, Mohammad Mehdi Rashidi, Yi-Jun Zhou, Xiao-Jun Yang

    Published 2014-01-01
    “…The obtained results show the simplicity and efficiency of the present technique with application to the problems of the liner differential equations on Cantor sets.…”
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    Article
  11. 1731

    Analysis of the Financial Chaotic Model with the Fractional Derivative Operator by Mamadou Diouf, Ndolane Sene

    Published 2020-01-01
    “…Numerical discretization for the fractional differential equations is applied to the chaotic financial model described by the Caputo derivative. …”
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    Article
  12. 1732

    Stability Analysis of Pneumatic Cabin Pressure Regulating System with Complex Nonlinear Characteristics by Xinhua Zheng, Lili Xie, Lizhuo Liu

    Published 2015-01-01
    “…The governing equations of the considered system consist of 8 differential equations. In the circumstance, commonly used methods of nonlinear system analysis are not applicable. …”
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    Article
  13. 1733

    Effective Method for Analysis of Electrothermally Coupled Fields by Jacek Korytkowski, Stanisław Wincenciak

    Published 1995-01-01
    “…An effective method is presented for solving a nonlinear system of partial differential equations that describe the time-dependent electrothermally coupled fields for passage of constant electric current in a three-dimensional conductive medium. …”
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  14. 1734

    Application of Soft Computing Paradigm to Large Deformation Analysis of Cantilever Beam under Point Load by Yanmei Cui, Yong Hong, Naveed Ahmad Khan, Muhammad Sulaiman

    Published 2021-01-01
    “…The model is governed by nonlinear differential equations. Large deformation of a cantilever beam has number of applications is structural engineering. …”
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    Article
  15. 1735

    Non Linear Thermal Radiation Analysis of Electromagnetic Chemically Reacting Ternary Nanofluid Flow over a Bilinear Stretching Surface by Shobha V, Hasan Mulki, Baskar P, S. Suresh Kumar Raju, Saleh Mahmoud, Mostafa Abdrabboh, S.V.K. Varma

    Published 2025-03-01
    “…Methodology: The governing nonlinear partial differential equations (PDEs) are transformed into ordinary differential equations (ODEs) using similarity transformations. …”
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    Article
  16. 1736
  17. 1737

    Role of stability analysis and waste discharge concentration of ternary hybrid nanofluid in a non-Newtonian model with slip boundary conditions by Nurhana Mohamad, Shuguang Li, Umair Khan, Anuar Ishak, Ali Elrashidi, Mohammed Zakarya

    Published 2025-01-01
    “…The suitable similarity transformations are utilized to transform the partial differential equations (PDEs) into ordinary differential equations (ODEs). …”
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    Article
  18. 1738

    Model Reduction Using Proper Orthogonal Decomposition and Predictive Control of Distributed Reactor System by Alejandro Marquez, Jairo José Espinosa Oviedo, Darci Odloak

    Published 2013-01-01
    “…Around these optimal profiles, the nonlinear partial differential equations (PDEs), that model the reactor are linearized, and afterwards the linear PDEs are discretized in space giving as a result a high-order linear model. …”
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  19. 1739

    Synchronization of a Supply Chain Model with Four Chaotic Attractors by Jing Zheng, Qiongxin Zhang, Qi Xu, Fei Xu, Victor Shi

    Published 2022-01-01
    “…In this article, we construct a three-stage supply chain model using a system of differential equations to reveal the interplay among producers, distributors, and end customers. …”
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  20. 1740

    An extension of Gompertzian growth dynamics: Weibull and Fréchet models by J. Leonel Rocha, Sandra M. Aleixo

    Published 2012-12-01
    “…These models, described by differential equations, are proportional to the hyper-Gompertz growth model. …”
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