Showing 481 - 500 results of 678 for search '"Boundary value problem"', query time: 0.05s Refine Results
  1. 481

    Computation of traveling wave fronts for a nonlinear diffusion-advection model by M. B. A. Mansour

    Published 2008-11-01
    “…Thesecond method is to construct time-dependent solutions bysolving an initial-moving boundary-value problem for the PDE system,showing another approximation for such wave solutions.…”
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    Article
  2. 482

    Integrodifferential Equations of the Vector Problem of Electromagnetic Wave Diffraction by a System of Nonintersecting Screens and Inhomogeneous Bodies by Y. G. Smirnov, A. A. Tsupak

    Published 2015-01-01
    “…The original boundary value problem for Maxwell’s equations system is reduced to a system of integrodifferential equations in the regions occupied by the bodies and on the screen surfaces. …”
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    Article
  3. 483

    Variational Approaches to Optimal Control Design for Elastic Body Motions by V.V. Saurin, G.V. Kostin

    Published 2015-09-01
    “…Variational and projection statements of an initial-boundary value problem for the direct and inverse dynamics of elastic bodies are proposed. …”
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    Article
  4. 484

    Global Mild Solutions and Attractors for Stochastic Viscous Cahn-Hilliard Equation by Xuewei Ju, Hongli Wang, Desheng Li, Jinqiao Duan

    Published 2011-01-01
    “…This paper is devoted to the study of mild solutions for the initial and boundary value problem of stochastic viscous Cahn-Hilliard equation driven by white noise. …”
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    Article
  5. 485

    Existence and Uniqueness Results for Hadamard-Type Fractional Differential Equations with Nonlocal Fractional Integral Boundary Conditions by Phollakrit Thiramanus, Sotiris K. Ntouyas, Jessada Tariboon

    Published 2014-01-01
    “…We study the existence and uniqueness of solutions for a fractional boundary value problem involving Hadamard-type fractional differential equations and nonlocal fractional integral boundary conditions. …”
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    Article
  6. 486

    On More General Fractional Differential Equations Involving Mixed Generalized Derivatives with Nonlocal Multipoint and Generalized Fractional Integral Boundary Conditions by Wafa Shammakh, Hadeel Z. Alzumi, Bushra A. AlQahtani

    Published 2020-01-01
    “…This paper deals with the existence of solutions for a new boundary value problem involving mixed generalized fractional derivatives of Riemann-Liouville and Caputo supplemented with nonlocal multipoint boundary conditions. …”
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    Article
  7. 487

    On the Multiplicity of Solutions for the Discrete Boundary Problem Involving the Singular ϕ-Laplacian by Zihua Qiu

    Published 2021-01-01
    “…In this paper, we consider the multiplicity of solutions for a discrete boundary value problem involving the singular ϕ-Laplacian. …”
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    Article
  8. 488

    An Existence and Uniqueness Result for a Bending Beam Equation without Growth Restriction by Yongxiang Li, He Yang

    Published 2010-01-01
    “…We discuss the solvability of the fourth-order boundary value problem u(4)=f(t,u,u′′), 0≤t≤1, u(0)=u(1)=u′′(0)=u′′(1)=0, which models a statically bending elastic beam whose two ends are simply supported, where f:[0,1]×R2→R is continuous. …”
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  9. 489

    Study of Hybrid Problems under Exponential Type Fractional-Order Derivatives by Mohammed S. Abdo, Sahar Ahmed Idris, M. Daher Albalwi, Tomadir Ahmed Idris

    Published 2024-01-01
    “…In this investigation, we develop a theory for the hybrid boundary value problem for fractional differential equations subject to three-point boundary conditions, including the antiperiodic hybrid boundary condition. …”
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  10. 490

    Elastic Equilibrium of Porous Cosserat Media with Double Porosity by Roman Janjgava

    Published 2016-01-01
    “…A concrete boundary value problem for a concentric ring is solved.…”
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  11. 491

    Solutions for m-Point BVP with Sign Changing Nonlinearity by Hua Su

    Published 2009-01-01
    “…We study the existence of positive solutions for the following nonlinear m-point boundary value problem for an increasing homeomorphism and homomorphism with sign changing nonlinearity: {(ϕ(u′(t)))′+a(t)f(t,u(t))=0, 0<t<1, u′(0)=∑i=1m−2aiu′(ξi), u(1)=∑i=1kbiu(ξi)−∑i=k+1sbiu(ξi)−∑i=s+1m−2biu′(ξi), where ϕ:R→R is an increasing homeomorphism and homomorphism and ϕ(0)=0. …”
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    Article
  12. 492

    On the Lauwerier formulation of the temperature field problem in oil strata by Lyubomir Boyadjiev, Ognian Kamenov, Shyam Kalla

    Published 2005-01-01
    “…The paper is concerned with the fractional extension of the Lauwerier formulation of the problem related to the temperature field description in a porous medium (sandstone) saturated with oil (strata). The boundary value problem for the fractional heat equation is solved by means of the Caputo differintegration operator D∗(α) of order 0<α≤1 and the Laplace transform. …”
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  13. 493

    Orthogonal Methods for Multilayer Structures in Heat Conduction Problems by V. A. Kudinov, E. V. Kotova, A. V. Eremin, A. E. Kuznetsova

    Published 2013-06-01
    “…Theoretical properties of a method for construction of analytical solutions pertaining to heat conduction boundary value problem for multilayer structures have been given on the basis of the Kantarovich orthogonal method.Methodology for construction of coordinate function systems has been developed that satisfy  boundary conditions in  any approximation and satisfy matching conditions at any number of contacting bodies. …”
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    Article
  14. 494

    On Solutions to a Class of Functional Differential Equations with Time-Dependent Coefficients by Muhammad Mohsin, Syed Touqeer H. Shah, Ali A. Zaidi

    Published 2022-01-01
    “…In this paper, we study initial boundary value problems that involve functional (nonlocal) partial differential equations with variable coefficients. …”
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    Article
  15. 495

    Existence and Numerical Simulation of Solutions for Fractional Equations Involving Two Fractional Orders with Nonlocal Boundary Conditions by Jing Zhao, Peifen Lu, Yiliang Liu

    Published 2013-01-01
    “…We study a boundary value problem for fractional equations involving two fractional orders. …”
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    Article
  16. 496

    On the Second-Order Quantum (p,q)-Difference Equations with Separated Boundary Conditions by Chanon Promsakon, Nattapong Kamsrisuk, Sotiris K. Ntouyas, Jessada Tariboon

    Published 2018-01-01
    “…In this paper, we investigate the existence and uniqueness of solutions for a boundary value problem for second-order quantum (p,q)-difference equations with separated boundary conditions, by using classical fixed point theorems. …”
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    Article
  17. 497

    Global Strong Solution to the Density-Dependent 2-D Liquid Crystal Flows by Yong Zhou, Jishan Fan, Gen Nakamura

    Published 2013-01-01
    “…The initial-boundary value problem for the density-dependent flow of nematic crystals is studied in a 2-D bounded smooth domain. …”
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    Article
  18. 498

    The Half-Space Sommerfeld Problem of a Horizontal Dipole for Magnetic Media by Seil Sautbekov, Merey Sautbekova

    Published 2025-01-01
    “…A Hertz radiator’s Sommerfeld boundary value problem is considered for the case when its electric moment is directed horizontally relative to the plane interface between two media with different values of magnetic permeability. …”
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  19. 499

    On Spectrum of the Laplacian in a Circle Perforated along the Boundary: Application to a Friedrichs-Type Inequality by G. A. Chechkin, Yu. O. Koroleva, L.-E. Persson, P. Wall

    Published 2011-01-01
    “…In this paper, we construct and verify the asymptotic expansion for the spectrum of a boundary-value problem in a unit circle periodically perforated along the boundary. …”
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  20. 500

    A Mixed Finite Element Formulation for the Conservative Fractional Diffusion Equations by Suxiang Yang, Huanzhen Chen

    Published 2016-01-01
    “…We consider a boundary-value problem of one-side conservative elliptic equation involving Riemann-Liouville fractional integral. …”
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    Article