Results 61 to 70 of about 2,192,180 (155)

On systems of differential equations with extrinsic oscillation [PDF]

open access: yes, 2010
We present a numerical scheme for an efficient discretization of nonlinear systems of differential equations subjected to highly oscillatory perturbations.
null null   +6 more
core   +2 more sources

New analytical solutions for conformable fractional PDEs arising in mathematical physics by exp-function method

open access: yesOpen Physics, 2017
Modelling of physical systems mathematically, produces nonlinear evolution equations. Most of the physical systems in nature are intrinsically nonlinear, therefore modelling such systems mathematically leads us to nonlinear evolution equations.
Tasbozan Orkun   +3 more
doaj   +1 more source

An Approximate Solution of the Bending of Beams on a Nonlinear Elastic Foundation with the Galerkin Method [PDF]

open access: yesJournal of Applied and Computational Mechanics
The analysis of beam deformation on elastic foundation is very important in engineering applications, and studies of beams on linear elastic foundations are abundant and accurate.
Junlong Jiang   +5 more
doaj   +1 more source

Nonlinear Integro-Differential Equations

open access: yesJournal of Mathematical Extension, 2010
. In this paper,the continuse Legendre wavelets constructed on the interval [0, 1] are used to solve the nonlinear Fredholm integrodifferential equation.
S. Mahdavi∗, M. Tavassoli Kajani
doaj  

Nonlinear Equation Solver with MATLAB Graphical User Interface

open access: yesJournal of Computing Research and Innovation
Nonlinear systems of equations, which is common in scientific and engineering fields, pose a significant difficulty because they may have numerous solutions and are complicated to be numerically solved.
Nur Idalisa Norddin   +4 more
doaj   +1 more source

Nonpoint Symmetry and Reduction of Nonlinear Evolution and Wave Type Equations

open access: yesAbstract and Applied Analysis, 2015
We study the symmetry reduction of nonlinear partial differential equations with two independent variables. We propose new ansätze reducing nonlinear evolution equations to system of ordinary differential equations.
Ivan Tsyfra, Tomasz Czyżycki
doaj   +1 more source

Classes of N-Dimensional Nonlinear Fokker-Planck Equations Associated to Tsallis Entropy

open access: yesEntropy, 2011
Several previous results valid for one-dimensional nonlinear Fokker-Planck equations are generalized to N-dimensions. A general nonlinear N-dimensional Fokker-Planck equation is derived directly from a master equation, by considering nonlinearitiesin the
Fernando D. Nobre   +2 more
doaj   +1 more source

Modified harmonic balance method for the solution of nonlinear jerk equations

open access: yesResults in Physics, 2018
In this paper, a second approximate solution of nonlinear jerk equations (third order differential equation) can be obtained by using modified harmonic balance method.
M. Saifur Rahman, A.S.M.Z. Hasan
doaj   +1 more source

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