Results 21 to 30 of about 572,545 (279)

Approximate analytic solutions to coupled nonlinear Dirac equations [PDF]

open access: yesPhysics Letters A, 2017
11 pages, 10 ...
Avinash Khare, Fred Cooper, Avadh Saxena
openaire   +3 more sources

Analytical Approximate Solutions for Scalarized AdS Black Holes

open access: yesUniverse, 2022
The spontaneous scalarization of Schwarzscild-AdS is investigated in the Einstein-scalar-Gauss–Bonnet (ESGB) theory. Firstly, we construct scalarized AdS black holes numerically. Secondly, making use of the homotopy analysis method (HAM), we obtain analytical approximate solutions for scalarized AdS black holes in the ESGB theory.
De-Cheng Zou   +5 more
openaire   +3 more sources

The Consecutive Substitution Method for Boundary Value Problems (BVPs) with Retarded Argument

open access: yesJournal of Applied Mathematics, 2023
In this study, we applied an approximate solution method for solving the boundary value problems (BVPs) with retarded argument. The method is the consecutive substitution method. The consecutive substitution method was applied and an approximate solution
Arzu Aykut, Ercan Çelik
doaj   +1 more source

Comparative analysis of new approximate analytical method and Mohand variational transform method for the solution of wave-like equations with variable coefficients

open access: yesResults in Physics, 2023
In a current article, two novel analytical approaches are compared for analytical analysis of wave like equations with variable coefficients, which describe the evolution of stochastic phenomena.
Hijaz Ahmad   +5 more
doaj   +1 more source

A unified approach to blending of constant and varying parametric surfaces with curvature continuity [PDF]

open access: yes, 2018
In this paper, we develop a new approach to blending of constant and varying parametric surfaces with curvature continuity. We propose a new mathematical model consisting of a vector-valued sixth-order partial differential equation (PDE) and time ...
Tang, W., Tian, F., You, X.
core   +1 more source

A new analytical approximate solution of fractional coupled Korteweg-de Vries system [PDF]

open access: yesYugoslav Journal of Operations Research, 2023
The main objective of this work is to present a modification of the Mittag- Leffler function to deduce a relatively new analytical approximate method (for short MMLFM) able to solve time-fractional nonlinear partial differential equations (PDEs ...
Ali Hegagi Mohamed   +2 more
doaj   +1 more source

An approximate analytical solution of Richards equation with finite boundary

open access: yesBoundary Value Problems, 2017
We apply a series expansion technique to estimate the water content distribution and front position in finite boundary conditions. We derive an approximate analytical solution of the Richards equation (RE) for the horizontal infiltration problem.
Xi Chen, Ying Dai
doaj   +1 more source

A fractional model of Harry Dym equation and its approximate solution

open access: yesAin Shams Engineering Journal, 2013
The aim of present paper is to obtain the approximate analytical solution of time fractional Harry Dym equation by using homotopy perturbation method (HPM).
Sunil Kumar   +2 more
doaj   +1 more source

Formation of glassy skins in drying polymer solutions: approximate analytical solutions

open access: yesSoft Matter, 2023
We investigate the formation of glassy skins at the surface of drying solutions. We quantitatively predict both the formation time of the skin and its growth, whatever the concentration dependence of the mutual diffusion coefficient.
Talini, Laurence, Lequeux, François
openaire   +2 more sources

On the Approximate Analytical Solution to Non-Linear Oscillation Systems

open access: yesShock and Vibration, 2013
This study describes an analytical method to study two well-known systems of nonlinear oscillators. One of these systems deals with the strongly nonlinear vibrations of an elastically restrained beam with a lumped mass.
Mahmoud Bayat, Iman Pakar
doaj   +1 more source

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