Linear partial differential equations
Solution of the Linear and Non-linear Partial Differential Equations Using Homotopy Perturbation Method
... the linear and nonlinear equations in science and engineering, boundary value problems [2,11], Cauchy reaction–diffusion problem [4], heat transfer[6],nonlinear wave equations [9], non-linear ...
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Lat. Am. j. solids struct. vol.11 número11
... of linear partial differential equations for piezo-magneto-elastic behavior of a functionally graded piezomagnetic shell of revolution with variable thickness and curvature has been ...
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Lat. Am. j. solids struct. vol.8 número2
... by linear and nonlinear partial- differential equations in space and ...non-linear partial-differential, direct techniques, such as perturbation methods, were not utilized ...
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Efficient methods for solving multi-rate partial differential equations in radio frequency applications
... Newton iteration is considerably more expensive on computing time than is fixed point iteration. Each step of the later costs just one function evaluation, whereas each step of the former calls for the updating of the ...
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Comput. Appl. Math. vol.27 número2
... itary linear viscoelasticity, which results in the system of elliptic partial differential equations in space variables, who’s coefficients are Volterra integral operators of the second kind ...
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Estimates of solutions for parabolic differential and difference functional equations and applications
... non- linear second-order partial differential functional equations of parabolic type with Dirichlet’s condition and for generated by them implicit finite difference functional ...
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Approximation of degenerate partial differential equations arising in finance
... In Chapter 3 - Approximation of PDEs with bounded coefficients, we begin by presenting a Cauchy problem for a parabolic evolution equation in abstract spaces the PDE problem can be cast into. Classical existence and ...
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Two-Dimensional Transient Modeling of Energy and Mass Transfer in Porous Building Components using COMSOL Multiphysics
... governing partial-differential equations (PDEs) of the three transport phenomena are coupled and solved simultaneously for temperature and capillary ...HAM equations were simultaneously solved ...
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Adaptive Collocation Methods for the Solution of Partial Differential Equations
... or differential equations, ...dependent partial differential equations (or systems of equations) defined over one- or multidimensional space ...
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On the Pseudo-Spectral Method of Solving Linear Ordinary Differential Equations
... and partial differential ...of differential equations have been in used since the days of ...ordinary differential equations refers, at least to the time of Lanczos [10] ...
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An efficient algorithm for some highly nonlinear fractional PDEs in mathematical physics.
... fractional partial differential equations (FPDEs) into corresponding partial differential equations (PDEs) and the same is true for its subsequent effect in Reduced ...
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Comput. Appl. Math. vol.30 número3
... solved linear and nonlinear problems in electrical circuit ...for partial differential ...of equations by many ...for differential algebraic equations [8], partial ...
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Thandapani Pinelas odd parte 001
... Differential equations with advanced and delayed arguments (also called mixed differential equations or equations with mixed arguments) occur in many problems of economy, biology and ...
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Comput. Appl. Math. vol.25 número23
... Abstract. This paper reviews four variants of global Carleman weights that are especially adapted to some singular controllability and inverse problems in partial differential equations. These ...
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On Solvability of the Nonlinear Optimal Control Problem for Processes Described by the Semi-linear Parabolic Equations
... [8] A. Kerimbekov, About resolvability of a problem of linear optimization of weakly linear systems with distributed parameters. Program Systems: Theory and Applications, Collected papers of the ...
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Computability of ordinary differential equations
... The proof of this theorem uses a quite different approach; the idea underlying the approach is to try to cover the solution with rational boxes and to test the following conditions, in an algorithmic way: (i) whether a ...
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An Introduction to the Fractional Continuous- Time Linear Systems: The 21
... in Linear and Nonlinear Fractional Order Control,” Presentation at the Symposium on Applied Fractional Calculus (SAFC07), Industrial Engineer- ing School (University of Extremadura), ...
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An Introduction to the Fractional Continuous- Time Linear Systems: The 21
... in Linear and Nonlinear Fractional Order Control,” Presentation at the Symposium on Applied Fractional Calculus (SAFC07), Industrial Engineer- ing School (University of Extremadura), ...
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Numerical Methods for Differential Equations
... It is not difficult to verify that the stiffness matrix for our example is symmetric and positive definite. Since the matrix is also very sparse due to the fact that the “hat” basis functions have a very localized ...
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Topologically massive yang-mills field on the null-plane: A hamilton-jacobi approach
... The HJ formalism is characterized by a set of Hamilton-Jacobi Partial Differential Equations (HJPDE) also known as Hamiltonian densities.. The integrability of this system is achieved if[r] ...
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