Results 51 to 60 of about 15,655 (167)

A Procedure to Construct Exact Solutions of Nonlinear Fractional Differential Equations

open access: yesThe Scientific World Journal, 2014
We use the fractional transformation to convert the nonlinear partial fractional differential equations with the nonlinear ordinary differential equations.
Özkan Güner, Adem C. Cevikel
doaj   +1 more source

Nonlinear ordinary differential equations in fluid dynamics

open access: yesAmerican Journal of Physics, 2011
The equivalence between nonlinear ordinary differential equations (ODEs) and linear partial differential equations (PDEs) was recently revisited by Smith, who used the equivalence to transform the ODEs of Newtonian dynamics into equivalent PDEs, from which analytical solutions to several simple dynamical problems were derived.
openaire   +2 more sources

Influence of nonlinear thermal radiation and viscous dissipation on three-dimensional flow of Jeffrey nano fluid over a stretching sheet in the presence of Joule heating

open access: yesNonlinear Engineering, 2017
Present exploration discusses the combined effect of viscous dissipation and Joule heating on three dimensional flow and heat transfer of a Jeffrey nanofluid in the presence of nonlinear thermal radiation.
Ganesh Kumar K.   +3 more
doaj   +1 more source

Complex nonlinear ordinary differential equations and geometry

open access: yesJournal of Physics: Conference Series, 2006
This paper is a study of global properties of complex nonlinear second order Differential equations. We uncover a purely local expression, known since the late 19th Century, and easy to compute in examples, and prove that it determines whether the solutions of such an equation close up as topological spheres.
openaire   +1 more source

Soliton solutions to the time-dependent coupled KdV–Burgers’ equation

open access: yesAdvances in Difference Equations, 2019
In this article, the authors apply the Lie symmetry approach and the modified (G′/G) $( G'/G )$-expansion method for seeking the solutions of time-dependent coupled KdV–Burgers equation.
Aisha Alqahtani, Vikas Kumar
doaj   +1 more source

New Solutions to Nonlinear Ordinary Differential Equations

open access: yesAdvances in Pure Mathematics, 2011
In contrast to the Euler method and the subsequent methods, we provide solutions to nonlinear ordinary differential equations. Consequently, our method does not require convergence. We apply our method to a second-order nonlinear ordinary differential equation ODE. However, the method is applicable to higher order ODEs.
openaire   +2 more sources

Nonlinear methods in solving ordinary differential equations

open access: yesJournal of Computational and Applied Mathematics, 1976
AbstractSome one step methods, based on nonpolynomial approximations, for solving ordinary differential equations are derived, and numerically tested. A comparison is made with existing methods.
openaire   +2 more sources

An Iterative Finite Difference Method for Solving Nonlinear Gordon-Type Problems

open access: yesMathematics
This paper introduces an enhanced Iterative Finite Difference (IFD) method for efficiently solving strongly nonlinear, time-dependent problems. Extending the original IFD framework for nonlinear ordinary differential equations, we generalize the approach
Mohamed Ben-Romdhane, Helmi Temimi
doaj   +1 more source

Exact solution of nonlinear ordinary differential equations

open access: yes, 2020
At present, only some special differential equations have explicit analytical solutions. In general, no one thinks that it is possible to analytically find the exact solution of nonlinear equations. In this article based on the idea that the numerical scheme with zero truncation error can give rise to exact solution, a general formula for the exact ...
openaire   +2 more sources

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